In an antagonistic muscle pair, as one muscle contracts, the other muscle relaxes or lengthens. B. contributes to pouting. B. procerus Which of the following muscles flexes the wrist? E. orbicularis oris, Raising the eyebrows is the action of the _____ muscles. C. internal abdominal oblique Which large muscle has an attachment on the external occipital protuberance and extends the neck? the long axis Which of the following are correctly matched? d) lateral pterygoid. When both sternocleidomastoid muscles contract, the head is flexed. I would honestly say that Kenhub cut my study time in half. b) orbicularis oris. B negative/neutral It is built of two heads, sternal (medial) head . Their antagonists are the muscles. C. vastus lateralis B. tibialis anterior D the frontal lobes of the cerebellum initiate muscle contraction, The direct energy source for muscle contraction is: B tetanus/coordination deltoid In this case, Antagonists of the Scalenes would be your posterior neck muscles, such as: Upper Trapezius. D positive/negative, The effect of acetylcholine on the sarcolemma is to make it: B. difficult defecation. Upper Portion Trapezius, Levator scapulae. An exception to this generalization is the extensor-flexor musculature of the ______. inferior oblique load is the weight of the object. C. triceps brachii and supinator. B hemoglobin in muscles The sternocleidomastoid muscle flexes the neck and helps with movement of the head. The sternocleidomastoid muscle (SCM) divides the neck area into anterior and posterior triangles. The muscle(s) of mastication include which of the following? joint act as a fulcrum. Identify the muscle that performs the following function: Two muscles that close the mouth. In order to stabilize the hyoid so that the larynx can be elevated in swallowing, the _____ muscle group is used. A twitch/prolonged twitch What are attachments for these muscles, and their functions? b) gastrocnemius. Which of the following is not a muscle primarily involved in the breathing process? D. to the nose. Which muscle acts as both a knee (leg) extensor and hip (thigh) flexor? The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. B quadriceps femoris The muscles of the body are classified into regions known as axial and appendicular. D. trapezius B. psoas major. The pelvic diaphragm consists of what two muscles? rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? E. gracilis, Which of the following is a group of four muscles in the anterior thigh? C. fulcrum is the part being moved. E. hyperextend the head. The pair consists of muscles wherein one contracts while the other relaxes. Each of the following terms is a descriptive term for a muscle's action, except __________. external anal sphincter A. erector spinae In the following sentence, strike through each error in capitalization and write the correct form above it. E. hyoglossus, Which of the following muscles is involved in swallowing? b) lateral rectus. C. Diaphragm. Dimitrios Mytilinaios MD, PhD Getting their priceless heirlooms back was not enough for the many victims of the thief; they wanted the thief to serve time in prison. The sternocleidomastoid (SCM) is a muscle of the neck so-named because it originates on the sternum (sterno) and the clavicle (cleido) and inserts on the mastoid process (mastoid) which is an easily located bony prominence behind the ear (The mastoid process also serves as an attachment for the posterior belly of the digastric, splenius capitis, a. teres major b. infraspinatus c. latissimus dorsi d. subscapularis, Holds other joints in position during contraction a) Acetylcholine b) Antagonist muscle c) Synergist muscle d) Fixator muscle, Which of the following muscles is an important elevator of the scapula? When viewed together, this pair forms a diamond or trapezoid shape, hence its name. D. lateral rotation of the arm. The major abductor muscle of the upper arm is the __________. D. causes crow's feet wrinkles. D. biceps femoris The arm is attached to the thorax by the B. origin and insertion. A. sartorius D water, During muscle contraction, oxygen is stored in muscles by: B. palatopharyngeus B. flexor carpi radialis - The number of muscle fibers best determines how powerful a muscle will be. D. defecation. A. represent a combination of first-class and second-class lever systems. B iliopsoas and quadriceps femoris All of the following muscles are rotators of the arm. B hemoglobin in RBCs brings oxygen to muscles D. pronator quadratus A. joint represents the fulcrum point. What is the antagonist of the Internal Intercostals (Depress ribs)? B. subscapularis C. the muscle that does most of the movement. Match the word to its correct meaning: Rectus. D. rhomboidal. Rectus Abdominus, external oblique, internal oblique. Draw one line under the simple subject. Which of the following is not an intrinsic muscle of the head? E. biceps brachii, . D. subclavius Which of the following muscles is a flexor of the thigh? E. calcaneal tendon, Which of the following muscles is found in the lateral compartment of the leg? A. pennate. D gastrocnemius, The muscle on the anterior thigh that extends the lower leg is the: Major Skeletal Muscle Synergists-Biol 241 Sap, The Language of Composition: Reading, Writing, Rhetoric, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses, Byron Almen, Dorothy Payne, Stefan Kostka, Lecture 27: The Federal Executive & Bureaucra. What is the antagonist of the Flexor Digitorum Superficialis (finger flexion)? C. biceps femoris C. body. (a) the erector spinae (b) the rhomboid group (c) the splenius group (d) the scalenes (e) the transversospinalis. D triceps brachii, The muscle around the eye that closes the eye is the: C repolarization creates a reversal of charges B. opening the mouth. The lateral leg muscles have what actions on the foot? C toponin and tropomyosin Match the muscle's name with what generally describes one or more of its features: Muscle name that describes size. D center lines of a sarcomere, and myosin filaments are attached, During a state of polarization, the sacrolemma has a ______ charge outside and a ______ charge inside. A. auricular C. 2 and 3 C. orbicularis oculi Which of the following muscles is named for its location? a) Splenius capitis b) Semispinalis capitis c) Sternocleidomastoid d) Trapezius. a. Antagonist b. Fixator c. Prime mover (agonist) d. Synergist. C. orbicular. scalene muscles What are the muscles of the face and neck? The chicken embryo, which develops in the egg, outside the mother can easily be manipulated in vivo and in vitro. When the biceps brachii contracts, the elbow flexes. Anatomy. B. infrahyoid What are synonyms for sternocleidomastoid (muscle)? What is the antagonist of the Teres Minor (Lateral rotation humerus)? Create flashcards for FREE and quiz yourself with an interactive flipper. B. childbirth. What does the term levator mean? Also, the muscle works with the scalene muscles in the neck during forced inspiration while breathing. 2 and 4 Determine the molar analysis of the exiting mixture. D. extensor carpi radialis longus. People with this disorder show difficulties swallowing, extreme immobility of their throat, facial asymmetries and scoliosis. A. gastrocnemius E. stylohyoid. A. function and orientation. Test your knowledge about the sternocleidomastoid and other anterior muscles of the neck with the following quiz: During pathological changes of the sternocleidomastoid the clinical picture of the wryneck occurs (bending of the head to the affected muscle and rotation to the healthy side). A. A)trapezius B)sternocleidomastoid C)semispinalis D)platysma. The SCM muscle group can contain a whopping seven trigger points, making it's trigger point density one of the highest in the body. D. 1 and 4 Provide their functions. B tetanus Sternocleidomastoid muscle: want to learn more about it? E. attach at the distal end of the humerus, A tennis player complains of severe pain in the shoulder when serving or returning an overhead volley. E. quadratus lumborum, Which abdominal wall muscle inserts on the 10th to 12th ribs and rectus sheath? The, Which muscle acts as an antagonist to trapezius? Describe the relationship between bones and skeletal muscles in the production of body movements. An agonist muscle is a muscle that is primarily responsible for the action being demonstrated. Most of us carry a lot of tension in the upper trapezius and neck muscles. 3 synonyms for musculus sternocleidomastoideus: sternocleido mastoideus, sternocleidomastoid, sternocleidomastoid muscle. C- tibialis anterior- dorsiflexes foot A. stomach contractions. If abdominal muscles are contracted while the vertebral column is fixed this will aid in Name the following: A contraction in which muscles produce tension but do not shorten. Which statement is NOT true of organ systems and movement? it closes, purses, and protrudes the lips. B. teres major The carotid pulse may be felt in the middle third of the front edge. B. insert and sometimes originate on skin and connective tissue. A. circular arrangement of fascicles; describes the deltoid muscle, convergent arrangement of fascicles; fan-shaped muscle. We experience muscle knot, spasm, or pain located over the muscle between the neck and the shoulder. Damage to which of the following muscles would hinder inspiration? Rectus Abdominus, external oblique, internal oblique A a sustained contraction B. adductor pollicis D. masseter movement of biceps brachii and the brachialis. C. flexor pollicis brevis (c) equal for both wells? Extensor Carpi Radialis Longus, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis. B. biceps brachii C. biceps femoris The muscles that coordinate the opening and closing of the mouth? What is the antagonist of the Tensor Fasciae Latae (Abduction of femur)? E. splenius capitis, Of the following muscles of the head, which one wraps around the orbits? D. vastus medialis D. extensor digitorum longus A latissimus dorsi What is the antagonist of the Supraspinatus (Abducts humerus)? extension D. decreased support for the pelvic viscera. (b) greater for well 2, or (3) left lateral rectus E. vastus lateralis, . auricular m's 1. the extrinsic auricular muscles, including the anterior, posterior, and superior auricular muscles. Holds origin of a moving muscle stable a) Acetylcholine b) Antagonist muscle c) Synergist muscle d) Fixator muscle, Which of the following muscles would be the most helpful for forceful expiration? Synonyms for sternocleidomastoid (muscle) in Free Thesaurus. C. allows one to sit cross-legged. Once identified, the needle is slowly advanced following the posterior border of the sternocleidomastoid . B. A. rectus femoris C gluteus maximus A. tibialis anterior The brachial plexus should lie between these two muscles. D. rhombohedral. Which muscle is an antagonist to the biceps brachii muscle? Which of the following is a part of the quadriceps femoris muscle group? B. biceps femoris The pelvic diaphragm is formed by the What is the antagonist of the Rhomboids (Retract scapula)? C myosin filaments C trapezius What type of motor is known as a constant-speed motor? What is the antagonist of the Flexor Hallucis Longus (Toe 1 flexion)? C. internal abdominal oblique B. gastrocnemius. C buccinator The antagonist of the splenius capitis muscle is the Sternocleidomastoid. Match the muscle's name with what generally describes one or more of its features: Muscle name that describes action, Match the muscle's name with what generally describes one or more of its features: Muscle name that describes direction of fibers, Match the following description of muscles that move the head and trunk with its appropriate name: Composite muscle located along the back from thoracic region to head, Semispinalis capitis, cervicis, and thoracis. A. sartorius. C. Grounded on academic literature and research, validated by experts, and trusted by more than 2 million users. E. masseter. C. trapezius C. anterior thigh compartment. Antagonist muscles are muscles that counteract the action of agonist muscles.Some examples of antagonist muscles are:Triceps work . D plantar flex the foot, Which muscle is NOT paired with its correct function? A they have opposite functions B they push bones in opposite directions (b) greater for well 2, or From what height did the student fall? A. pectoralis major A. injuries resulting from excessive stress on the tibialis posterior. B pectoralis major A. biceps femoris A rectus abdominus The sternocleidomastoid is innervated by the accessory nerve . Match the word to its correct meaning: Brevis, Match the word to its correct meaning: Costal. E. fibularis brevis, choose all that apply: E. back muscles are similar in strength to the back muscles of cattle. C. abductors. A. levator scapulae What is the antagonist of the Brachioradialis (Flexion of forearm)? A. pectoralis major three, moose, plane. C. adductor magnus A. anconeus B. extensor carpi ulnaris. E. teres major. B. D creatine phosphate/creatine, In cell respiration in muscles, the product that is a waste product is: The sternocleidomastoid muscles help to flex the neck. A muscle that crosses the posterior side of a joint will always cause extension. E. brachioradialis. C. fibularis longus Synergists. C. temporalis E. peroneus longus. a) biceps brachii. appendicular muscle one of the muscles of a limb. A. Sternocleidomastoid. __________ muscles have their fibers arranged obliquely to their tendons In a manner similar to a feather, such as unipennate, bipennate, and multipennate muscles. B carbon dioxide is removed rapidly by incerased respiration Which of these muscles is the muscle of expiration? Their antagonists are the _____ muscles. If so, where does it form an image? DOI: 10.1016/S0924-980X(96)96554-6 Corpus ID: 35984278; Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. From this sentence, we can infer that the victims wanted a more serious _____ to be handed out. For instance, the sternocleidomastoid muscle of the neck has a dual origin on the sternum (sterno) and clavicle (cleido), and it inserts on the mastoid process of the temporal bone. Which of the following muscle movements are considered to be antagonistic? Splenius Cervicis. A. Brachialis B. Deltoid C. Triceps Brachii D. Brachioradialis E. Trapezius. B. extend the forearm. C. thumb. B. quadriceps group. LAB 5 Muscle I Axial Muscular System Objectives: To know the primary functions of the muscular system. Respiratory Problems. Hold the stretch for 10 to 20 seconds, then repeat on the other side. E. Scalenes. B. sartorius The sternocleidomastoid muscles help to flex the neck. C. pectoralis minor List the muscles of the Thenar eminence and their function. C. rectus femoris. e) platysma. (4) left medial rectus Biceps Brachii, Brachialis, Brachioradialis. Reviewer: D. sartorius and rectus femoris. D. thumb; index finger A simple example of an antagonist is the Queen in Snow White and the Seven Dwarfs, who opposes and wants to destroy Snow White. C. pectoralis minor and pectoralis major. A sartorius D. tensor fasciae latae B. semispinalis capitis C. contributes to laughing and smiling. a. Frontalis b. Occipitalis c. Masseter d. Sternocleidomastoid e. Rectus Abdominis f. Pectoralis Minor g. Pectoralis Major h. Supraspinatus i. Infraspinatus j. Subscapularis. The thenar muscles are involved in controlling the ____; the hypothenar muscles control the ____. d) zygomaticus major. C. extensor digitorum longus D orbicularis winkus, The muscle of the face that raises the mandible is the: . b. Quadratus lumborum. a) frontalis. 2. B cerebellum Of the following muscles of the thigh, which one is on the posterior side? (1) right lateral rectus A orbicularis oris inversion D depolarization is stimulated by cholinesterase, In the sliding filament mechanism of muscle contraction, the proteins that inhibit contractions are: 2. Sternocleidomastoid (SCM) muscle pain in the neck typically results from muscle tension or performing repeated motions. What is the antagonist of the Iliocostalis (Spine extension)? A. deltoid the muscle elevates and/or adducts a region. D. flexor digitorum profundus Place your left hand on the right side of your head. C. contributes to laughing and smiling. Which of the following muscles is not a rotator cuff muscle? What is the antagonist of the Longissimus (Spine extension)? C. pectoralis minor The sternocleidomastoid muscles help to flex the neck. If L = load, F = fulcrum, and E = effort, what type of lever system is described as LEF? The antagonist to the sternocleidomastoid is the splenius capitis. B sacrospinalis B. serratus anterior C. triangular. D. suprahyoid Muscles that work like this are called antagonistic pairs. C. teres major D deltoid and brachioradialis, The muscle on the posterior lower leg that plantar flexes the foot is the: The depressor anguli oris muscle C twitch/tetanus Do a total of 5 to 10 side neck stretches. E. type and shape, Which of the following muscles is named for its shape? B. deglutition muscles. c. It pushes the charge backward. . What is the antagonist of the Scalenes (Neck extension)? Which of the following muscles contracts during forced expiration? The deep muscles of the neck, levator scapulae and middle scalene muscle are supplied by which nerve? C. latissimus dorsi The flexion of the elbow represents a An equilibrium mixture of CO2,CO\mathrm{CO}_2, \mathrm{CO}CO2,CO, and O2\mathrm{O}_2O2 exits at 3000K,1.5bar3000 \mathrm{~K}, 1.5\ \text{bar}3000K,1.5bar. A. brachioradialis and anconeus. Antagonistic muscle that is paired with an agonist muscle is referred together as antagonistic pairs. A sarcolemma E. vastus intermedius, Of the following muscles of the leg, which one is on the anterior side of the leg? D muscle fibers must have oxygen to complete cell respiration, The term "oxygen debt" means D. multifidus Do you experience neck pain at work? B. Abdominal. and grab your free ultimate anatomy study guide! When muscles are discussed relative to the manner in which they interact with other muscles, the terms shown below are often used. Is this considered flexion or extension? Some of the antagonistic pairs are as follows: Biceps and triceps Gluteus maximum and hip flexors Hamstrings and quadriceps Pectoralis major and latissimus dorsi A. stylohyoid and procerus. - gastrocnemius tendon at the ankle: first-class lever, biceps brachii at the elbow; third-class lever, Identify the action of the transversus abdominis. c) sternocleidomastoid. a group of muscles that work together to cause movement. D. extensor digitorum longus D sarcolemma, At the neuromuscular junction, the sacrolemma contains: D. vocalis 11. List the muscle(s) that are antagonistic to the gastrocnemius. A biceps brachii- flexes forearm - trapezius action on the atlanto-occipital joint; second-class lever Name five muscles that extend the vertebral column. Rectus Abdominus, External oblique, Internal oblique What is the antagonist of the Spinalis (Spine extension)? What is the antagonist of the Semitendinosus (knee flexion)? anterior scalene, Eversion and plantar flexion is accomplished by muscles in the ______ compartment. Organisms 6. A. soleus. inhalation Which description of a muscle action is NOT correct? 40,41 This involuntary contraction can be seen as an abnormal posturing and twisting of muscles during motor . c) sternocleidomastoid. A. puckers the mouth for kissing. Which one of those muscles is considered the prime mover? What is the antagonist of the Pectoralis Major (Flexion of humerus)? Rectus Abdominus What is the antagonist of the Longissimus (Spine extension)? What is the antagonist of the Upper Portion Trapezius (Elevate scapula)? A. pterygoid E. supinator and brachialis. 2012-03-06 . (b) Ansa cervicalis. circular C. sternothyroid and buccinator. B ATP/carbon dioxide - the locations of the muscle attachments The main muscle that resists a movement is called the antagonist. e) Trapezius. B. gastrocnemius; soleus To define the origin, insertion, and belly of a skeletal muscle. E. lever is a pivot point. What is the antagonist of the External Intercostals (Elevate ribs)? B. sartorius C. attach the clavicle to the humerus. When you say "ah" and stick out your tongue, which muscle do you use? C. extensor carpi radialis brevis. B. hyperextension of the head E. zygomaticus. d. Splenius. Antagonist - drug that inhibits or slows activity to receptor -1 - increases mean blood pressure by vaso constriction. If this is the case it might be time to consider a muscular or mechanical reason for the symptoms. C. trapezius. caustic, prodigal, exodus, irreverent, tenuous, retribution, taciturn, raconteur. C. interspinales D. brachialis Draw two lines under the verb in parentheses that agrees with the subject. The sternal head originates from the manubrium of sternum, while the clavicular head from the medial thirdof the clavicle. What is the antagonist of the Internal Oblique (Trunk flexion)? A. tibialis anterior fulcrum-weight-pull, internal intercostals, transversus thoracis, choose all that apply: C. brachialis What muscle(s) serves as an antagonist to the biceps? I hope you are all good and healthy!the sternocleidomastoid muscle. The orbicularis oris muscle d) buccinator. D. causes crow's feet wrinkles. C. auricularis movement of Vastus lateralis and Vastus medialis. sternocleidomastoid It is a member of the toll-like receptor (TLR) family. What are the muscles of the head for Anatomy and Physiology? B quadriceps femoris Nelissen, in Principles of Gender-Specific Medicine (Third Edition), 2017 37.3.1 Focal Dystonia. Which of the following muscles is named for its action? A sartorius EXAMPLE:The 3 mooses were startled by the plain roaring overhead. }, author={Thomas GravenNielsen and Peter Svensson and Lars . E. soleus, Which of the following is inserted on the calcaneus by the Achilles tendon? A. genioglossus C. serratus anterior Sternocleidomastoid muscle 32 languages The sternocleidomastoid muscle is one of the largest and most superficial cervical muscles. D adductor group, The mucle on the lateral side of the hip that abducts the thigh is the: A. pectineus a) Temporalis b) Frontalis c) Sternocleidomastoid d) Risorius. Sternocleidomastoid muscle, along with the trapezius muscle , is invested by the superficial layer of the deep cervical fascia, which splits around it. The bulge of the calf is caused by the ___ and___ muscles. Which of the following muscles is unique, in that it acts as its own antagonist? What is the antagonist of the Vastus Intermedius (knee extension)? B. crow's feet wrinkles. A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? The more stationary attachment of a muscle to a bone is called the: Which statement is NOT true of gross muscle structure? What is the antagonist of the Levator Scapulae (Elevate scapula)? C. peroneus longus; plantaris The cervical plexus will have a honeycomb appearance of hypoechoic nodules superficial to the brachial plexus within the groove between the interscalene muscles as shown in Fig. A. extend the neck. d. It pushes the charge perpendicularly to the field and the charge's velocity. (a) Auricular. The antagonist to the sternocleidomastoid is the splenius capitis. a. external intercostal b. abdominal wall muscles c. diaphragm d. sternocleidomastoid e. pectoralis major, Protrusion-Retrusion involves the movements of which muscle? The brachial plexus should lie between these two muscles. E. multipennate. C gluteus maximus flexes thigh C brachioradialis and biceps brachii In humans E. biceps femoris. Copyright C. urination. . The radial pulse can be felt just lateral to the tendon of the The prime mover for flexion of the thigh is the __________ muscle. B flex the vertebral column C. vastus lateralis. What is the antagonist of the Pronator Teres (pronate forearm)? levator scapulae What is the antagonist of the Latissimus Dorsi (Extension of humerus)? B. adducts and laterally rotates the arm. What is the antagonist of the Soleus (Plantarflexion)? B. external abdominal oblique c. Spinalis. C tibialis anterior D. the stationary end of the muscle. C. supraspinatus Antagonistic pairs or pairs of muscles that work opposite one another can also contract at the same time and potentially cause injuries. B. sartorius D. subclavius In order for both eyes to direct their gaze to the right, which of the following muscles are used? Contraction of the inferior rectus muscle directs the pupil to look The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. What is the antagonist of the Peroneus Longus (eversion)? A classic example of this condition is the muscular torticollis, a tonic spasm of the sternocleidomastoid. C the liver owes the muscles some oxygen B. belly. C. vastus lateralis sternocleidomastoid muscle on the ultrasound and attempt to identify the anterior and middle scalene muscles. B. diaphragm. B. flexor carpi radialis. The sternocleidomastoid muscle plays a central role in the formation of the triangles of the neck. D. gluteus maximus. B. rectus femoris The sternocleidomastoid is the prime mover and the splenius cervicis is the fixator. The sternocleidomastoids (SCMs) are superficially located neck muscles that play an important role in tilting your head and turning your neck, as well as other movements. An antagonist muscle is in opposition to a prime mover in that it provides some resistance and/or reverses a given movement. A sartorius E. are not involved in facial expression. D flex the arm, The muscle on the posterior side of the shoulder that raises the shoulder is the: Which muscle is directly superior to the trapezius? A. gluteus medius and gluteus maximus. E. rhomboideus major, . It is a long, bilateral muscle of the neck, which functions to flex the neck both laterally and anteriorly, as well as rotate the head contralaterally to the side of contraction. See appendix 3-4. movement of the sternocleidomastoid and the trapezius. B. soleus With respect to skeletal muscles, proprioceptors are important for: Platysma and the sternocleidomastoid muscle A loose connective tissue layer called the superficial cervical fascia is present between the platysma and the sternocleidomastoid muscle, which allows an easy glide of the platysma over the sternocleidomastoid. B. deep back muscles extend from the vertebrae to the ribs. A gastrocnemius and soleus What is the relationship between these muscles when bowing your head? D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is c) pectoralis major. C. biceps femoris . Synergists help agonists. D. causes crow's feet wrinkles. A muscle that assists the muscle primarily responsible for a given action is a(n) __________. C sustained muscle contractions D iliopsoas, The function of the sacrospinalis group is to Read more. TLR9 is an important receptor expressed in immune system cells including dendritic cells, macrophages, natural killer cells, and other antigen presenting cells. The __________ is the prime mover of dorsiflexion of the foot. A. pectoralis major The. B flex the forearm c) levator palpebrae superioris. B sacromere Choose the letter that best answers the question or completes the statement. Aim to feel a stretch on the right Sternocleidomastoid. a) frontalis. Synergists help agonists. of the sternocleidomastoid muscle 10x faster and easier? (c) equal for both wells? . . The major head flexor muscles are the __________. A glycogen/carbon dioxide Muscles that work like this are called antagonistic pairs. In rats, the sternocleidomastoid is composed of two bellies, a superficial sternomastoid medially and a deeper cleidomastoid laterally [ 3 ]. D. transversus abdominis What is the antagonist of the Middle Portion Trapezius (Retract scapula)? Get instant access to this gallery, plus: Introduction to the musculoskeletal system, Nerves, vessels and lymphatics of the abdomen, Nerves, vessels and lymphatics of the pelvis, Infratemporal region and pterygopalatine fossa, Meninges, ventricular system and subarachnoid space, Lateral surface of mastoid process of the temporal bone, Lateral half of superior nuchal line of the occipital bone, Accessory nerve (CN XI), branches of cervical plexus (C2-C3), Neck muscles, nerves and vessels(cadaveric dissection) - Prof. Carlos Surez-Quian. Register now C. internal abdominal oblique b. What thoracic muscles are involved in expiration? transverse; parallel to the long axis. Repeat on other side. A. palmaris longus The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. a) Deltoid b) Pec Major c) Bicep Brachii d) Supraspinatus. C. vastus lateralis E. gracilis, Which muscle extends the four lateral toes? Identify metals and alloys that have strengths comparable to those of reinforced plastics. a. intermittent claudication b. spasmodic torticollis c. myasthenia gravis d. contracture, What muscle performs the opposite action (antagonist) of soleus? Muscles that have their fasciculi arranged like barbs of a feather along a common tendon are called. Called also antagonist. C triceps brachii and biceps brachii Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. Facial muscles are unusual in that they D. Pectoralis minor. The muscles that act as the prime mover of elbow flexion are the while the are the antagonist that cause extension of the arm. B. external abdominal oblique Rectus Abdominus, External oblique, Internal oblique. B. contributes to pouting. D. unipennate A. Sternocleidomastoid. 1 Definition. D adductor group, The muscle on the posterior thigh that extends the thigh is the: It was described with a frequency of 6.8% from 399 patients with diagnosis of cervical dystonia and usually coexists with torticollis and/or laterocollis, as mixed cervical dystonia patterns.