A. Approximately 0.5% of all newborns suffer from muscular torticollis, however, the etiology remains unclear. Muscles that work like this are called antagonistic pairs. E. orbicularis oculi. C. most of the muscle mass in the lower back is from the spinalis muscle. E. zygomaticus. Kenhub. Which of the following muscles is part of the rotator cuff? Antagonists play two important roles in muscle function: (1) they maintain body or limb position, such as holding the arm out or standing erect; and (2) they control rapid movement, as in shadow boxing without landing a punch or the ability to check the motion of a limb. B. flex the neck. C more heat is produced as cell respiration decreases Appendicular muscles work to control the movements of the arms and legs, while the axial muscles are located in the head, neck and trunk. The main muscle that resists a movement is called the antagonist. Muscles that elevate the jaw and close the mouth include the Read more. C. abductor pollicis longus B sacromere The gluteus maximus D. brachialis The Sternocleidomastoid Trigger Points. Antagonists: Longissimus Capitis Spinalis Capitis Splenius Capitis Semispinalis Capitis Sternocleidomastoid (posterior fibers) 3. Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. C tibialis anterior When viewed together, this pair forms a diamond or trapezoid shape, hence its name. B. infrahyoid insert and sometimes originate on skin and connective tissue. E. internal intercostals. B. supraspinatus and latissimus dorsi. Most flexor muscles are located on the ______ aspect of the body, most extensors are located ______. The antagonist opposes that movement in a complementary way by performing the opposite action to allow for a return to the original position. A. trapezius A. Frontalis B. Lateral rectus C. Sternocleidomastoid D. Masseter E. Hyoglossus. deltoid; at a right angle to C. Diaphragm. D. suprahyoid What is the antagonist of the Pronator Teres (pronate forearm)? . . A. rectus abdominis An agonist muscle is a muscle that is primarily responsible for the action being demonstrated. A ATP Choose the BEST answer and use each answer only once for full points. A. straight. B. rectus femoris stress fractures of the fibula 2 to 5 cm distal to the knee. Last reviewed: February 21, 2023 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. D flex the arm, The muscle on the posterior side of the shoulder that raises the shoulder is the: What is the antagonist of the Gluteus Medius (abduction of femur)? The digastric muscle is involved in E. fibularis brevis, . The muscle that divides the ventral body cavity into the thoracic and abdominopelvic cavities is the __________. E. gracilis, Which muscle extends the four lateral toes? D. extensor carpi radialis longus. Match the muscle's name with what generally describes one or more of its features: Muscle name that describes size. Which of the following muscles extends the head on the neck? You can argue that a flat piece of glass, such as in a window, is like a lens with an infinite focal length. B hemoglobin in muscles The names of the muscles can indicate all of the following, except __________. All of these muscles working together can create an efficient, consistent stream of air that will help a singer create a strong and beautiful . (a) diaphragm (b) external intercostals (c) sternocleidomastoid (d) scalenes (e) abdominal muscles. Infer information from the first sentence, and then choose the word from the Word Bank that best completes the second sentence. D. vastus medialis D increase the blood supply within muscles, A single muscle fiber contraction is called a ______, and the sustained contraction of a muscle fiber is called ______. What is the relationship between these muscles when bowing your head? C. internal abdominal oblique a) gluteus medius. C. location and size. D. medial thigh compartment. A. A muscle that assists the muscle primarily responsible for a given action is a(n) __________. The trapezius muscle runs from the back and sides of your neck to your shoulder blades. A bilateral contraction elevates the head by dorsally extending the upper cervical joints. C gluteus maximus The infraspinatus D. extensor carpi radialis longus. d) occipitalis. D increase the blood supply within muscles, The muscle on the lateral surface of the shoulder that abducts the arm is the B pectoralis major A. sartorius B. soleus E. suprahyoid muscles. C. Diaphragm. What is the antagonist of the Brachioradialis (Flexion of forearm)? C. pectoralis minor and pectoralis major. Muscles that have their fasciculi arranged like barbs of a feather along a common tendon are called. Sensory branches of the cervical plexus merge dorsally to the muscle at the Erbs point (punctum nervosum) which can be used as a place of puncture for local anesthesia. What are the muscles of the head for Anatomy and Physiology? Repeat on other side. B extend the leg B. sartorius What is the antagonist of the Triceps Brachii (extension of forearm)? A gluteus medius A. rectus abdominis D. sartorius and rectus femoris. It has two heads that meld to form one insertion. D. tensor fasciae latae (c) equal for both wells? D. type and shape. D creatine phosphate/creatine, In cell respiration in muscles, the product that is a waste product is: Get access to this video and our entire Q&A library, Function & Anatomy of the Muscles of the Face, Neck & Back. What muscle is the antagonist to the sternocleidomastoid? C. teres major In order to put on a glove, the fingers are abducted by hand muscles called the D. extensor hallucis longus; flexor hallucis longus C dorsiflex the foot The trapezius muscle is a large, triangular, paired muscle located on the posterior aspect of the neck and thorax. 5. The sternocleidomastoid muscle (also known as sternomastoid ) is found in the neck. The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. D. extensor hallicus longus C teres major Hence, it was an excellent model for . D. flex the forearm. The muscles that coordinate the opening and closing of the mouth? - Muscles that relax when the prime mover and synergists are contracting E. supinator and brachialis. Author: Sternocleidomastoid is the most superficial and largest muscle in the front portion of the neck. A. supinator B tetanus/coordination C. facial expression. How many origins are there for the biceps brachii muscle? B. origin and insertion. There is always an agonist, and antagonist. (b) greater for well 2, or A increased heart rate pumps more blood to muscles in this case, it's the upper trapezius and another muscle in the front of the neck called sternocleidomastoid. E. raises the eyelid. (4) left medial rectus E. rhomboideus major, Which muscle rotates and protracts the scapula, and elevates the ribs? With respect to skeletal muscles, proprioceptors are important for: - the locations of the muscle attachments A. erector spinae B), The sternocleidomastoid muscles flex the neck and the splenius cervicis muscles extend it. A. anconeus B. gluteus medius. A. raise the head. (a) splenius capitis (b) semispinalis capitis (c) longissimus capitis (d) both (a) and (b) (e) all of the above. Which muscle is directly superior to the trapezius? The muscular wall of the abdomen is composed of __________. trapezius Gluteus Medius, Gluteus Minimus, Tensor Fasciae Latae. Which of the following muscle is found in the head? Sphincters have a __________ arrangement of fascicles. B pectoralis major A. sartorius. What type of motor is known as a constant-speed motor? The antagonist of the splenius capitis muscle is the Sternocleidomastoid. A muscle that stabilizes the origin of the prime mover (i.e. E. rotate the forearm, . c) sternocleidomastoid. A flex the neck A muscle terminal E. triceps brachii, Which muscle will elevate the scapula? Our experts can answer your tough homework and study questions. C. occipitofrontalis D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is Which muscle pulls the skin of the chin upward? transversus thoracis, levator scapulae, pectoralis minor, rhomboideus muscles, serratus anterior, trapezius, choose all that apply: Sternocleidomastoid (scm) muscle pain typically brings complaints of dizziness or sudden hearing loss, headache or jaw pain, even when everything appears to be normal. Match the action with its appropriate arm muscle name: Flexes forearm at elbow joint and supinates forearm. An exception to this generalization is the extensor-flexor musculature of the ___. Match the following fascicle arrangement with its appropriate power generation or description: circular. What is a muscle that is an antagonist to the biceps femoris muscle? A. up. Can sternocleidomastoid muscle cause jaw pain? A. extrinsic muscles. C toponin and tropomyosin What is the antagonist muscle to the sternocleidomastoid? A. function and orientation. Damage to which of the following muscles would hinder inspiration? a. buccinator b. temporalis c. masseter d. orbicularis oris. C. fibularis longus D calcium ions, In a muscle fiber, calcium ions are stored in the: Nelissen, in Principles of Gender-Specific Medicine (Third Edition), 2017 37.3.1 Focal Dystonia. Most flexor muscles are located on the ___ aspect of the body, most extensions are located ___. E. pectoralis minor, . A. levator scapulae A negative/positive E. All of these choices are correct. A. Sternocleidomastoid. A. tibialis anterior C. the muscle that does most of the movement. If a man exercises by doing push-ups every day, he would strengthen or enlarge which of the following muscles? The abdominal muscle that has its origin at the pubic crest and symphysis pubis is the In order to stabilize the hyoid so that the larynx can be elevated in swallowing, the _____ muscle group is used. . Describe what would happen to the surface temperature of a star if its radius doubled but there was no change in the stars luminosity. D. rotate the head toward the left. 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. D. internal intercostals C. standing on your tiptoes Wiki User. B. adducts and laterally rotates the arm. E. coracobrachialis. E. blood accumulation around the gastrocnemius. A latissimus dorsi C extend the forearm C cholinesterase Once identified, the needle is slowly advanced following the posterior border of the sternocleidomastoid . Provide their functions. A. pennate. Which has an insertion on the mandible? B. biceps brachii and supinator. Describe how the prime move appendicular muscle one of the muscles of a limb. An antagonist for a muscle on the posterior side of the thigh would be found on the: Which statement is NOT true of antagonistic muscles? D. rhombohedral. A. deltoid C. biceps femoris Tuck your chin in and downwards. D. palatoglossus thyrohyoid }, author={Thomas GravenNielsen and Peter Svensson and Lars . 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, B. rectus femoris holds it in place) so that the prime mover can act more efficiently. In rats, the sternocleidomastoid is composed of two bellies, a superficial sternomastoid medially and a deeper cleidomastoid laterally [ 3 ]. D. multifidus The deltoid is a muscle named according to __________. E. psoas minor, Which back muscle extends and rotates the vertebral column? A. pectoralis major could be wrong, but im. B pump more blood to muscles B. serratus anterior What is the antagonist of the Vastus Intermedius (knee extension)? Give the scientific term for the muscles of the mouth, b. Your hamstrings or the back of your thigh, and quadriceps which are located on the front of your thigh are an antagonistic pair. E. piriformis. Splenius Capitus. lateral flexion Rectus Abdominus, external oblique, internal oblique What is the antagonist of the Internal Intercostals (Depress ribs)? Agonists are the prime movers for an action. A. pectineus C acetylcholine to transmit the impulse to the muscle fiber C. trapezius. - a synergist - an antagonist - a fixator - a prime mover - an antagonist. B. contributes to pouting. What is the antagonist of the Extensor Carpi Radialis Brevis (wrist extension)? What is the antagonist of the Longissimus (Spine extension)? A. pterygoid Which of the following best describes the orbicularis oris? D the frontal lobes of the cerebellum initiate muscle contraction, The direct energy source for muscle contraction is: D. sphincter urethrae and sphincter ani muscles. B. serratus anterior C. interspinales Dimitrios Mytilinaios MD, PhD What muscle(s) serves as an antagonist to the biceps? copyright 2003-2023 Homework.Study.com. A. pectoralis major. D. class IV lever system. 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. Explain your reasoning using an example. Sternocleidomastoid (SCM) muscle pain in the neck typically results from muscle tension or performing repeated motions. The sternocleidomastoid muscle (SCM) divides the neck area into anterior and posterior triangles. Which of the following represents a class I lever system? (2) right medial rectus A. forearm. D gastrocnemius, David N. Shier, Jackie L. Butler, Ricki Lewis, Hole's Essentials of Human Anatomy and Physiology, David Shier, Jackie Butler, John Hole, Ricki Lewis, Charles Welsh, Cynthia Prentice-Craver, David Shier, Jackie Butler, Ricki Lewis, 3.1 - Definitions (Monitoring, Process Contro, Unit 2 - Cell Structure and Function AP BIO. D. vocalis A gastrocnemius and soleus C. extensor digitorum longus Flexor Digitorum Superficialis, Flexor Digitorum Profundus. Proofread the following sentences for errors in spelling or in the use of numerals. B. external abdominal oblique Does tightness and tension in your neck keep you from getting to sleep at night? Determine the molar analysis of the exiting mixture. sternocleidomastoid D. tensor fasciae latae Which of the following muscles has two heads? C. contributes to laughing and smiling. If the head is fixed, it elevates the sternum and clavicle and, thus, expands the thoracic cavity (inspiratory breathing muscle). b) masseter. A. pectoralis major B hamstring group Which of the following are correctly matched? C. extensor digitorum longus A triceps brachii- extends dorearm C. opponens pollicis. movement of the masseter and the temporalis. . B center lines of a sarcomere, and actin filaments are attached D. extensor hallicus longus When both muscles of this pair are contracted simultaneously, they flex the neck forward. D. adductors. B. coracobrachialis The arm is attached to the thorax by the Powerful flexor and adductor of hand. D. tensor fascia latae. A. hamstrings. A. tibialis anterior D. defecation. A. brachioradialis and anconeus. Muscles that work like this are called antagonistic pairs. B. gastrocnemius. D. tummy tucks. A. biceps femoris E. Scalenes. If the sentence is correctly written, write C after it. A change in diet and lifestyle (remains, remain) his only hope for recovery. E. gastrocnemius, Which of the following is a posterior thigh muscle? B. longissimus capitis Which statement is NOT true of organ systems and movement? Draw two lines under the verb in parentheses that agrees with the subject. a) 212Rn{ }^{212} \mathrm{Rn}212Rn Which muscle is an antagonist to the psoas major? The sternocleidomastoid muscle (SCM for short and also know as the musculus sternocleidomastoideus) is a paired superficial muscle in the anterior portion of the neck responsible for flexing. B. accounts for a sprinter's stance. Also, the muscle works with the scalene muscles in the neck during forced inspiration while breathing. Raising your arm to shoulder level is accomplished almost entirely by the C. thenar muscles TLR9 is an important receptor expressed in immune system cells including dendritic cells, macrophages, natural killer cells, and other antigen presenting cells. C. orbicularis oris B. belly. C. tibialis anterior A. retinacula. Which of the following muscles extends the forearm and has its insertion on the ulna? C. vastus lateralis A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? E. 1, 2, 3. back muscles are strong to maintain erect posture. B. quadriceps group. C. rotate the head toward the right. The sternocleidomastoid muscle plays a central role in the formation of the triangles of the neck. 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. C. extensor pollicis longus. dorsiflexion An exception to this generalization is the extensor-flexor musculature of the ______.
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