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

Which of the following muscle is found in the head? C. extensor digitorum longus What is the antagonist of the Vastus Intermedius (knee extension)? D. latissimus dorsi and pectoralis major. B. lumbricals. D. levator anguli oris D. subclavius B. lower the head. Their antagonists are the longus capitis and the rectus capitis anterior. E. triceps brachii, Which muscle will elevate the scapula? A. a dimple in the chin. a) orbicularis oris b) platysma c) orbicularis oculi d) sternocleidomastoid. D. tibialis posterior E. fibularis brevis, . A. deltoid Rectus Abdominus What is the antagonist of the Longissimus (Spine extension)? B depolarization creates a reversal of charges E. splenius capitis, Of the following muscles of the head, which one wraps around the orbits? A. biceps femoris @article{GravenNielsen1997EffectsOE, title={Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. inhalation Which description of a muscle action is NOT correct? 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, D creatine phosphate/creatine, In cell respiration in muscles, the product that is a waste product is: B. soleus pectoralis major What is the antagonist of the Extensor Carpi Radialis Longus (wrist extension)? E. thigh and hip adductors. B. force or pull is applied by the bone. C. thumb. Which of these muscles is not the muscle of inspiration? A. When both sternocleidomastoid muscles contract, the head is flexed. C. psoas major and iliacus. What is the antagonist of the Extensor Digitorum Longus (Toes 2-5 extension)? C both hemoglobin and myoglobin are lipids that contain iron Synergists help agonists. Which of these muscles is located on the ventral (anterior) side of the body? 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. extensor digiti minimi. A. Brachialis B. Deltoid C. Triceps Brachii D. Brachioradialis E. Trapezius. B. external abdominal oblique Hold the stretch for 10 to 20 seconds, then repeat on the other side. B. sartorius D adductor group, The mucle on the lateral side of the hip that abducts the thigh is the: could be wrong, but im. D. intrinsic muscles. 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. 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. C. trapezius B. contributes to pouting. Upper Portion Trapezius, Levator scapulae. A. back muscles are strong to maintain erect posture. This is an example of muscles working as. Two square wells have the same length. D gastrocnemius, The muscle on the anterior thigh that extends the lower leg is the: E. zygomaticus and buccinator. E. palm. Most flexor muscles are located on the ______ aspect of the body, most extensors are located ______. Prime movers and antagonists are often paired up on opposite sides of a joint, with their prime mover/antagonist roles reversing as the movement changes direction. - The number of muscle fibers best determines how powerful a muscle will be. Which of the following muscles is unique, in that it acts as its own antagonist? B. diaphragm. A the cerebellum promotes coordination 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. The __________ nerve innervates all of the extrinsic tongue muscles. Identify the muscle that performs the following function: Paired muscle that extends vertebral column, maintains erect posture, and laterally flexes the vertebral column. hope you all enjoy the vid!enjoy the video and reflect on the mod. D. rhombohedral. Muscles that elevate the jaw and close the mouth include the a) temporalis. E. type and shape, Which of the following muscles is named for its shape? A carbon dioxide C. sternothyroid and buccinator. A. palmaris longus A. tibialis anterior The anconeus works with the triceps brachii to 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. Which of the following muscles is responsible for closing the eyelids? If a person drums their fingers on the table, they would be using which of the following muscles? Go to: Clinical Significance Change in the platysma with age: Thanks rx0711. A hemoglobin in blood plasma (a) splenius capitis (b) semispinalis capitis (c) longissimus capitis (d) both (a) and (b) (e) all of the above. C. vastus lateralis. eversion C gluteus maximus flexes thigh What is the antagonist of the Internal Oblique (Trunk flexion)? B. sartorius A. puckers the mouth for kissing. transverse; parallel to the long axis. B. subscapularis A external intercostals and internal intercostals c) sternocleidomastoid. Muscle antagonists In order to maintain a balance of tension at a joint we also have a muscle or muscles that resist a movement. Which muscle is known as the "boxer's muscle" for its ability to move the arm horizontally, as in throwing a punch? Find the center of mass of the uniform, solid cone of height h, base radius R, and constant density \rho shown in the given figure. D. flex the forearm. A. extrinsic muscles. Which of the following muscles is not used for inspiration? B. D. pronator quadratus [1] In the anterior triangle, we find the suprahyoid and infrahyoid muscles. What anterolateral neck muscle will cause lateral neck flexion? d) lateral pterygoid. Which of the following muscles has two heads? Some of the antagonistic pairs are as follows: Biceps and triceps Gluteus maximum and hip flexors Hamstrings and quadriceps Pectoralis major and latissimus dorsi skeletal muscle is attached to bone at origin and insertion. The radial pulse can be felt just lateral to the tendon of the A. levator scapulae E. quadratus lumborum, Which abdominal wall muscle inserts on the 10th to 12th ribs and rectus sheath? C. rectus femoris. C buccinator c) Orbicularis oculi. E. gracilis, Which of the following is the longest muscle in the body? deltoid; at a right angle to E. difficult defecation and decreased support for the pelvic viscera. The muscle that divides the ventral body cavity into the thoracic and abdominopelvic cavities is the __________. D. subclavius Describe how the prime move 2. D. is used in the knee-jerk reflex. a. Splenius Cervicis. copyright 2003-2023 Homework.Study.com. bulbospongiosus Tilt your head to the right as far as you comfortably can. Identify the vertebral parts/areas described below: Provides lever against which muscles pull. adduction Which of the following muscles is primarily a postural muscle? A. gastrocnemius c) medial pterygoid. Contracting the trapezius muscle would Accessory muscles of inhalation include? C. location and size. E. rhomboideus major, Which muscle rotates and protracts the scapula, and elevates the ribs? B. longissimus capitis (a) the erector spinae (b) the rhomboid group (c) the splenius group (d) the scalenes (e) the transversospinalis. D. flexor digitorum profundus E. piriformis and quadratus femoris. B. biceps brachii A. B. serratus anterior Of the following muscles of the thigh, which one does NOT pull the leg forward? it closes, purses, and protrudes the lips. appendicular muscle one of the muscles of a limb. 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? E. Scalenes. D. A. quadriceps femoris D. extensor hallicus longus the long axis What is the relationship between these muscles when bowing your head? C. location and size. A. does most of the work in "sit-ups." Two positive point charges qqq and 4q4 q4q are at x=0x=0x=0 and x=Lx=Lx=L, respectively, and free to move. B. adductor pollicis B flex the vertebral column B. attach the arm to the thorax. 2. D. weight is the muscle mass. B. contributes to pouting. B. transversus abdominis. B. belly. 1 Definition. A student (m = 63 kg) falls freely from rest and strikes the ground. A. flexor carpi ulnaris. b) orbicularis oris. Read more. i think it's the rectus capi lateralus. - Muscles that relax when the prime mover and synergists are contracting Synonyms for sternocleidomastoid (muscle) in Free Thesaurus. It has no effect. C. adductor magnus . B. quadriceps group. B. supraspinatus and latissimus dorsi. E. lifting weight with your arm. Sternocleidomastoid muscle: want to learn more about it? 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. C. In order to put on a glove, the fingers are abducted by hand muscles called the C. standing on your tiptoes C. biceps femoris B. Abdominal. C toponin and tropomyosin D flex the sacrum, The muscle on the buttock that extends the thigh is the: Muscles that work like this are called antagonistic pairs. Get access to this video and our entire Q&A library, Function & Anatomy of the Muscles of the Face, Neck & Back. Damage to which of the following muscles would hinder inspiration? What is the antagonist muscle to the sternocleidomastoid? C. interspinales D the most strenuous muscle contractions, The part of the brain that initiates muscle contraction is the: a) Temporalis b) Rectus abdominis c) Erector spinae d) Sternocleidomastoid e) Splenius capitis. What is the antagonist of the Pectoralis Major (Flexion of humerus)? What is the antagonist of the Brachialis (Flexion of forearm)? B. origin and insertion. d. Splenius. Balance between muscle groups is ideal, as it will decrease pressure in your joints. C less permeable to sodium ions C gluteus medius In the following sentence, strike through each error in capitalization and write the correct form above it. A. erector spinae B. peroneus longus What is the antagonist of the Scalenes (Neck extension)? The brachial plexus should lie between these two muscles. It has two heads that meld to form one insertion. B. fingers. - the nervous system's control of the muscle, the nervous system's control of the muscle. C. flexor pollicis brevis e) Trapezius. C tibialis anterior If the head is fixed, it elevates the sternum and clavicle and, thus, expands the thoracic cavity (inspiratory breathing muscle). Rectus Abdominus, external oblique, internal oblique. Antagonistic pairs or pairs of muscles that work opposite one another can also contract at the same time and potentially cause injuries. a. splenius cervicis b. latissimus dorsi c. trapezius (upper fibers) d. serratus anterior e. teres major. A. erector spinae An antagonist muscle relaxes (or stretches) when the prime mover muscle contracts. D. extensor hallicus longus A. extensor indicis. C. triangular. - trapezius action on the atlanto-occipital joint; second-class lever B. gluteus maximus and vastus lateralis. The pelvic diaphragm consists of what two muscles? What is the antagonist of the Serratus Anterior (Protract scapula)? When both sternocleidomastoid muscles contract, the head is flexed. a) Zygomaticus major b) Digastric c) Sternohyoid d) Depressor anguli oris. D. masseter Which muscles insert upon the scapula and attach the scapula to the thorax? E. gracilis, Which muscle abducts and flexes the thigh? C. pronate the forearm. a) sternocleidomastoid b) orbicularis oculi c) trapezius d) platysma, Which of the following muscles are innervated by the trigeminal nerve? An antagonist muscle is in opposition to a prime mover in that it provides some resistance and/or reverses a given movement. The sternocleidomastoid muscles help to flex the neck. To define the origin, insertion, and belly of a skeletal muscle. C. infraspinatus What are the muscles of mastication? A. sternocleidomastoid To explain skeletal muscle movements as activities of agonists (prime movers), antagonists, and synergists. B. opening the mouth. What is the antagonist of the Iliopsoas (flexion of femur)? If abdominal muscles are contracted while the vertebral column is fixed this will aid in convergent arrangement of fascicles; fan-shaped muscle E. biceps brachii, . The major head flexor muscles are the __________. A) The sternocleidomastoid is the synergist, and the splenius cervicis is the fixator. Grounded on academic literature and research, validated by experts, and trusted by more than 2 million users. A. erector spinae Fixators hold joints in place, so movement does not occur. a) frontalis. C. body. What is the antagonist of the Biceps Femoris (knee flexion)? What is the antagonist of the Adductor Magnus (adduction of femur)? What is the antagonist of the Pronator Teres (pronate forearm)? C. serratus anterior For a bicep curl, elbow flexion, the biceps brachii is considered to be the agonist. The names of muscles often indicate the action of the muscle. . bipennate Study Anatomy Semester 1 exam review flashcards. D. tensor fasciae latae E. quadratus lumborum, difficult defecation and decreased support for the pelvic viscera.