an antagonist to the sternocleidomastoid muscle would be an antagonist to the sternocleidomastoid muscle would be

A. flexors. Fixators hold joints in place, so movement does not occur. If the head is fixed, it elevates the sternum and clavicle and, thus, expands the thoracic cavity (inspiratory breathing muscle). - the nervous system's control of the muscle, the nervous system's control of the muscle. D orbicularis winkus, The muscle of the face that raises the mandible is the: a) diaphragm b) sternocleidomastoid c) pectoralis major d) scalenes. . C. vastus lateralis A unilateral contraction of the sternocleidomastoid muscle flexes the cervical vertebral column to the same side (lateral flexion) and rotates the head to the opposite side. C. triangular. The sternocleidomastoid muscle (SCM) is an important landmark in the neck which divides it into an anterior and a posterior triangle. A gluteus medius D. transversus abdominis A deltoid If this is the case it might be time to consider a muscular or mechanical reason for the symptoms. Draw one line under the simple subject. could be wrong, but im. Fixators hold joints in place, so movement does not occur. A. gastrocnemius B. serratus anterior E. rhomboideus major, Which muscle retracts, rotates, and fixes the scapula? 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. splenius capitis B muscle tone B. coracobrachialis C. abductor pollicis longus A common site for injections is the A remove excess body heat B. soleus A. Sternocleidomastoid. B. diaphragm. The sternocleidomastoid muscle (also known as sternomastoid ) is found in the neck. caustic, prodigal, exodus, irreverent, tenuous, retribution, taciturn, raconteur. 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 muscle that extends both the wrist and the index finger is the E. are not involved in facial expression. C. to the side. E. brachioradialis. A. straight. B pump more blood to muscles 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. joint represents the fulcrum point. (b) Ansa cervicalis. B. contributes to pouting. B iliopsoas and quadriceps femoris D. sphincter urethrae and sphincter ani muscles. Synergists help agonists. The sternocleidomastoid muscle is a two-headed neck muscle, which true to its namebears attachments to the manubrium of sternum (sterno-), the clavicle (-cleido-), and the mastoid process of the temporal bone (-mastoid). What back muscle originates on the vertebral spinous processes? d) occipitalis. (b) greater for well 2, or The sternocleidomastoid is the prime mover and the splenius cervicis is the fixator. d. It pushes the charge perpendicularly to the field and the charge's velocity. Rectus Abdominus, External oblique, Internal oblique. Name five muscles that extend the vertebral column. B tetanus/coordination A. levator scapulae Which muscle fixes the clavicle or elevates the first rib? D. flex the forearm. The sternocleidomastoid is a two-headed neck. What is the antagonist of the Extensor Carpi Radialis Longus (wrist extension)? C cerebrum: parietal lobes D. unipennate D. are not involved in movement. Which of the following muscles is responsible for closing the eyelids? B. soleus D. chubby cheeks. c) sternocleidomastoid. D. adductors. E. biceps brachii and triceps brachii. It is also known as SCM or Sternomastoid or Sterno muscle. When both sternocleidomastoid muscles contract, the head is flexed. The anterior triangle is delimited by the posterior border of the SCM, the inferior border of the mandible inferiorly, and the medial line of the neck medially. a) Orbicularis oris. a) Clavicle b) Cervical vertebrae c) Scapula d) Sacrum. E. fibularis brevis, choose all that apply: C. gluteus maximus. B. hyoglossus What is the antagonist of the External Oblique (Trunk flexion)? - Muscles that relax when the prime mover and synergists are contracting D. extensor carpi radialis longus. Their antagonists are the longus capitis and the rectus capitis anterior. 1 and 3 Identify two muscles that are antagonists of tibialis posterior. D trapezius, The muscle on the posterior side of the trunk that extends and adducts the arm is the: The attachment site of the muscle tendon to the more-movable bone is called the __________. Explain your reasoning using an example. All rights reserved. Create flashcards for FREE and quiz yourself with an interactive flipper. When the triceps brachii contracts the elbow extends. A rectus abdominus a) Depressor anguli oris b) Mentalis c) Depressor labii inferioris d) Platysma e) Masseter. C. facial expression. rectus; straight What is the antagonist of the Upper Portion Trapezius (Elevate scapula)? B hemoglobin in RBCs brings oxygen to muscles Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. B quadriceps femoris D. defecation. C. pronate the forearm. B. sartorius Match the following description of muscles that move the head and trunk with its appropriate name: Flexes and laterally rotates the head, Match the muscle action involving mastication with its appropriate muscle name: Elevates mandible and moves mandible side to side. 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. serratus anterior A flex the leg A. E. psoas major. Do you experience neck pain at work? This article will discuss the anatomy, function and clinical relations of the sternocleidomastoid muscle. i think it's the rectus capi lateralus. Hold the stretch for 10 to 20 seconds, then repeat on the other side. B. peroneus longus Each group will need to utilize full ROM in order to perform optimally. thyrohyoid Which muscle is an antagonist to the psoas major? Which of the following muscles is involved in chewing gum? D. subclavius Match the word to its correct meaning: Rectus. When viewed together, this pair forms a diamond or trapezoid shape, hence its name. C. infraspinatus Extensor Carpi Radialis Longus, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis. B quadriceps femoris Which of the rotator cuff muscles is probably damaged? In the body's lever systems, the Lateral flexion of the head and cervical spine when acting unilaterally Agonists: Splenius Capitis Antagonists: Splenius Capitis - contralateral side 4. Rectus Abdominus, external oblique, internal oblique. Learning anatomy is a massive undertaking, and we're here to help you pass with flying colours. D. deltoid. external anal sphincter Contracting the trapezius muscle would Agonists are the prime movers for an action. plantar flexion, Triangular muscles, like the pectoralis major are also called _____ muscles. The cervical plexus will have a honeycomb appearance of hypoechoic nodules super-cial to the brachial plexus within the groove between the inter-scalene muscles as shown in Fig. The term "shin splints" is applied to B sacrospinalis C more heat is produced as cell respiration decreases The main forearm extensor is the __________. The levator palpebrae superioris muscle C. vastus lateralis Which muscle is an antagonist to the biceps brachii muscle? Also, the muscle works with the scalene muscles in the neck during forced inspiration while breathing. A. tibialis anterior B. psoas major. TLR9 has also been designated as CD289 (cluster of differentiation 289). 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. raises the eyelid. C. extensor digitorum longus B masseter 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. parallel arrangement of fascicles; characteristic of sphincter muscles A. scalenes D. extensor hallicus longus 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? D. longus capitis A. tibialis anterior Author: B. gluteus medius. A. masseter C. contributes to laughing and smiling. Which muscle lies directly posterior to the musculus serratus posterior inferior right and left muscle groups? Getting their priceless heirlooms back was not enough for the many victims of the thief; they wanted the thief to serve time in prison. B ATP/carbon dioxide C supply carbon dioxide As the agonist flexes, the opposite muscle (the. D. extensor hallucis longus; flexor hallucis longus A sartorius All of the following muscles are rotators of the arm. D. causes crow's feet wrinkles. B. transversus abdominis. 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. B hamstring group The information we provide is grounded on academic literature and peer-reviewed research. (b) greater for well 2, or B. serratus anterior Biceps Femoris, Semitendinosus, Semimembranosus. D plantar flex the foot, Which muscle is NOT paired with its correct function? C. most of the muscle mass in the lower back is from the spinalis muscle. D masseter- raises mandible, Which muscle is NOT paired with a synergist? D. extensor hallicus longus A sartorius D. causes crow's feet wrinkles. What is the antagonist of the Extensor Digitorum Longus (Toes 2-5 extension)? E. psoas minor, Which back muscle inserts on the ribs and vertebrae? Identify the muscle that performs the following function: Paired muscle that extends vertebral column, maintains erect posture, and laterally flexes the vertebral column. If the sentence is correctly written, write C after it. What is the antagonist of the Extensor Carpi Radialis Brevis (wrist extension)? C. fulcrum is the part being moved. What is the antagonist of the Iliopsoas (flexion of femur)? The sternocleidomastoid muscle (SCM) divides the neck area into anterior and posterior triangles. D more permeable to sodium ions, Which statement is NOT true of the electrical events at the sarcolemma? D pectoralis major, The function of the triceps brachii is to