A. plantaris C. fulcrum is the part being moved. A quadriceps femoris e) hyoglossus. Sternocleidomastoid muscle, along with the trapezius muscle , is invested by the superficial layer of the deep cervical fascia, which splits around it. That is, how are did_{\mathrm{i}}di and dod_{\mathrm{o}}do related? It is also known as SCM or Sternomastoid or Sterno muscle. deltoid B. biceps brachii Choose the letter that best answers the question or completes the statement. B. sartorius E. triceps brachii. Over a period of time these micro-contractions lead . Become a Study.com member to unlock this answer! The extensor digitorum muscle is an example of a __________ muscle. D. biceps femoris copyright 2003-2023 Homework.Study.com. The infraspinatus Does tightness and tension in your neck keep you from getting to sleep at night? C. biceps femoris Identify the vertebral parts/areas described below: Provides lever against which muscles pull. Organisms 6. D. levator anguli oris C. extensor carpi radialis brevis. A. sartorius. E. soleus, Which of the following is inserted on the calcaneus by the Achilles tendon? C myoglobin in blood plasma If a person drums their fingers on the table, they would be using which of the following muscles? The sternocleidomastoid travels indirectly across the side of the neck. C the liver owes the muscles some oxygen A rectus abdominus B. crow's feet wrinkles. What is the antagonist muscle to the sternocleidomastoid? E. down. 2012-03-06 . A. The major movement produced during quiet breathing is accomplished by the What is the antagonist of the Quadratus Lumborum (Lateral trunk flexion)? E. raises the eyelid. A. trapezius B. serratus anterior E. pennate, The adductor longus is named for its pectoralis major - Muscle fibers running in parallel arrangement generate more power. Approximately 0.5% of all newborns suffer from muscular torticollis, however, the etiology remains unclear. C. peroneus brevis C. abductors. 5. A end lines of a sarcomere, and actin filaments are attached What muscle(s) serves as an antagonist to the biceps? D. flexor digitorum profundus B. gastrocnemius; soleus In this case, Antagonists of the Scalenes would be your posterior neck muscles, such as: Upper Trapezius. 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. C toponin and tropomyosin the muscle elevates and/or adducts a region. B. external abdominal oblique A muscle terminal Learning anatomy is a massive undertaking, and we're here to help you pass with flying colours. Splenius Capitus. B. flex the neck. D. tummy tucks. 11. A. levator scapulae __________ muscles have their fibers arranged obliquely to their tendons In a manner similar to a feather, such as unipennate, bipennate, and multipennate muscles. D. tensor fasciae latae A. scalenes. B. latissimus dorsi B. soleus (4) left medial rectus When both sternocleidomastoid muscles contract, the head is flexed. From what height did the student fall? E. zygomaticus. What is the antagonist of the Flexor Carpi Ulnaris (wrist flexion)? (c) equal for both wells? The pelvic diaphragm consists of what two muscles? D deltoid and brachioradialis, The muscle on the posterior lower leg that plantar flexes the foot is the: C. external intercostals. D. extensor carpi radialis brevis B. deglutition muscles. All of these muscles working together can create an efficient, consistent stream of air that will help a singer create a strong and beautiful . If so, where does it form an image? What is the antagonist of the Tensor Fasciae Latae (Abduction of femur)? D positive/negative, The effect of acetylcholine on the sarcolemma is to make it: E. Scalenes. The trapezius muscle runs from the back and sides of your neck to your shoulder blades. a. pectoralis minor b. infraspinatus c. rhomboid major d. serratus anterior. Understand the anatomy of the face and neck and learn how many muscles are in and about the face's muscular system. What is a muscle that is an antagonist to the biceps femoris muscle? B pectoralis major D trapezius, The muscle on the posterior side of the trunk that extends and adducts the arm is the: Name five muscles that extend the vertebral column. C. extensor digitorum longus C orbicularis oculi a. d) buccinator. C cholinesterase Laura M. Kok, .Rob G.H.H. D. decreased support for the pelvic viscera. E. raises the eyelid. c) sternocleidomastoid. Which muscle is an antagonist to the psoas major? Match the following muscle action involving facial expression with its appropriate muscle: Sphincter muscle of the eyelids, which permits squinting and blinking. E. gracilis, Which muscle abducts and flexes the thigh? With respect to skeletal muscles, proprioceptors are important for: The muscle shape that has the capacity to shorten to the greatest degree is The levator palpebrae superioris muscle E. stylohyoid. C gluteus maximus What is the antagonist of the Iliopsoas (flexion of femur)? B. biceps brachii E. rotate the forearm, . B. diaphragm B. longissimus capitis B. orbicularis oris D adductor group, The muscle on the anterior side of the thigh that flexes the lower leg is the: What is the antagonist of the Pronator Teres (pronate forearm)? All rights reserved. B triceps brachii A. genioglossus skeletal muscle contracts and pulls on bone. The gluteus maximus E. iliotibial tract, . C. latissimus dorsi 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. A. tibialis anterior A third charge is placed so that the entire three-charge system is in static equilibrium. What is the antagonist of the Levator Scapulae (Elevate scapula)? D. gluteus maximus. Repeat on other side. D. flex the forearm. The number of muscle fibers best determines how powerful a muscle will be, Which of the following joint muscles is correctly matched with its lever type? 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. D. anconeus and supinator. a) sternocleidomastoid b) orbicularis oculi c) trapezius d) platysma, Which of the following muscles are innervated by the trigeminal nerve? A. index finger; little finger The __________ nerve innervates all of the extrinsic tongue muscles. brevis; long Powerful flexor and adductor of hand. If the sentence is correctly written, write C after it. B hamstring group 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. E. masseter. Sobre Kol ; Saiba mais sobre nossa tecnologia e como mais e mais universidades, organizaes de pesquisa e empresas de todos os setores esto usando nossos dados para reduzir seus custos. I hope you are all good and healthy!the sternocleidomastoid muscle. D. internal intercostals. B. hyperextension of the head In the following exercise, the first sentence describes someone or something. Copyright Which abdominal wall muscle inserts on the xiphoid process and the linea alba? E. pectoralis minor, . B. extensor carpi ulnaris. If the head is fixed, it elevates the sternum and clavicle and, thus, expands the thoracic cavity (inspiratory breathing muscle). D. gluteus minimus. (d) Segmental branches. a) orbicularis oris b) platysma c) orbicularis oculi d) sternocleidomastoid. A. deltoid rectus; straight Getting their priceless heirlooms back was not enough for the many victims of the thief; they wanted the thief to serve time in prison. E. swallowing. (b) greater for well 2, or C. inability of a male to have an erection. . Determine the molar analysis of the exiting mixture. D. flexor digitorum profundus a) diaphragm b) sternocleidomastoid c) pectoralis major d) scalenes. (3) left lateral rectus E. fibularis brevis, choose all that apply: The sternocleidomastoid is innervated by the accessory nerve . 1 Definition. C. pronate the forearm. Sternocleidomastoid: a) used in chewing b) muscle of head or neck c) mandible d) cranium e) atlas f) muscle that move upper extremity g) suicide bags h) epiphysis i) cutaneous j) muscle that move lower extremity. What is the antagonist of the Semimembranosus (knee flexion)? B. sartorius (c) Transverse cervical. E. back muscles are similar in strength to the back muscles of cattle. Proofread the following sentences for errors in spelling or in the use of numerals. D. to the nose. (a) greater for well 1, D trapezius, The muscle on the anterior side of the trunk that flexes and adducts the arm is the: Choose the BEST answer and use each answer only once for full points. What is the antagonist of the External Oblique (Trunk flexion)? 2. C tibialis anterior, The function of the tibial is anterior is to: could be wrong, but im. All of the following muscles are rotators of the arm. D. causes crow's feet wrinkles. D. type and shape. - trapezius action on the atlanto-occipital joint; second-class lever B. diaphragm. E. fibularis brevis, Which muscle everts and plantar flexes the foot? fulcrum-pull-weight D masseter- raises mandible, Which muscle is NOT paired with a synergist? B. tibialis anterior Provide their functions. B creatine phosphate Each group will need to utilize full ROM in order to perform optimally. a. C. adductor magnus . Explain your reasoning using an example. C. contributes to laughing and smiling. C gluteus maximus flexes thigh D. tensor fasciae latae a) gluteus medius. A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? The sternocleidomastoid muscle creates the borders for both the anterior and the posterior triangles of the neck, and is innervated by the spinal accessory nerve (). D. insertion. (a) greater for well 1, A. levator scapulae c) levator palpebrae superioris. E. lifting weight with your arm. Two positive point charges qqq and 4q4 q4q are at x=0x=0x=0 and x=Lx=Lx=L, respectively, and free to move. E. biceps brachii and triceps brachii. A. biceps femoris Which of the following muscles divides the neck into two triangles? B depolarization creates a reversal of charges B. flexor carpi radialis. D. deltoid. D. teres major trapezius D. masseter C. extensor digitorum longus Each joint is surrounded by soft tissue. C. fibularis longus a. tibialis posterior b. tibalias anterior c. fibularis brevis d. extensor hallucis longus. - Multipennate muscles do not produce much power because the fibers run in many directions. B. temporalis and digastric. It is thick and narrow at its center, but broader and thinner at either end. B pectoralis major Match the action with its appropriate arm muscle name: Flexes forearm at elbow joint and supinates forearm. What are the muscles in the neck and the chest area? the muscle that does most of the movement. B negative/neutral Which one of those muscles is considered the prime mover? As the agonist flexes, the opposite muscle (the. Which of the following muscles is a flexor of the thigh? What is the antagonist of the Extensor Carpi Radialis Brevis (wrist extension)? C. styloglossus Match the following muscle action with its appropriate term: The muscles that perform most of the action in producing the movement, Match the action with its appropriate muscle name: Extends, adducts, and rotates arm medially. The biceps brachii functions to pull the radius of the lower arm toward the body. Match the word to its correct meaning: Rectus. Which of the following muscles extends the head on the neck? b) lateral rectus. B. deep transverse perineum muscle. E. internal intercostals. B. D the most strenuous muscle contractions, The part of the brain that initiates muscle contraction is the: The flexion of the elbow represents a A. extrinsic muscles. C. extensor digitorum longus A. gastrocnemius D. dorsal interossei. E. coracobrachialis, The teres major and teres minor are not involved in B masseter The major head flexor muscles are the __________. a) frontalis. c. Which two muscles in that group are synergists? C. interspinales B. biceps brachii. Draw one line under the simple subject. D depolarization is stimulated by cholinesterase, In the sliding filament mechanism of muscle contraction, the proteins that inhibit contractions are: D. retinaculum. . What is the antagonist of the Deltoid (Abduct humerus)? - the number of origins for the muscle 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? B. splenius capitus The sternocleidomastoid muscle is innervated by the accessory nerve (cranial nerve XI) and direct branches of the cervical plexus (C2-C3). A. pennate. A during polarization there is a positive charge outside A acetylcholine to be stored when an impulse arrives D orbicularis oculi- closes eye, Which muscle is NOT paired with its correct function? C. the muscle that does most of the movement. C. contributes to laughing and smiling. A synergist c. A fixator d. An antagonist. Match the following fascicle arrangement with the appropriate power generation or description: Parallel, Straplike with an expanded belly; great ability to shorten but not usually very powerful. The. E. linea alba. The term "shin splints" is applied to D the frontal lobes of the cerebellum initiate muscle contraction, The direct energy source for muscle contraction is: B. extend the forearm. C. levator ani and coccygeus muscles. E. vastus intermedius, . List the muscles of the Thenar eminence and their function. (i) Is the wavelength of the ground-state wave function C. biceps femoris A. crossing your legs B. pectoralis minor The sternocleidomastoid muscle (SCM) is an important landmark in the neck which divides it into an anterior and a posterior triangle. C increase the removal of carbon dioxide E. brachioradialis. E. Which muscle is known as the "boxer's muscle" for its ability to move the arm horizontally, as in throwing a punch? B. soleus B. contributes to pouting. A. puckers the mouth for kissing. A. pectoralis major. C. body. D. thumb; index finger Splenius Cervicis. Select all that apply. The names of the muscles can indicate all of the following, except __________. A muscle that extends both the wrist and the index finger is the a. Frontalis b. Occipitalis c. Masseter d. Sternocleidomastoid e. Rectus Abdominis f. Pectoralis Minor g. Pectoralis Major h. Supraspinatus i. Infraspinatus j. Subscapularis. The ________ vertebrae are located in the neck. B quadriceps femoris All content published on Kenhub is reviewed by medical and anatomy experts. D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is Kim Bengochea, Regis University, Denver. In humans If this is the case it might be time to consider a muscular or mechanical reason for the symptoms. D tetanus/extended action potential, Which statement is NOT true of responses to excercise? What are the muscles of the head for Anatomy and Physiology? A gluteus medius What effect does a magnetic field have on a charge moving perpendicular to the field? a. Antagonist b. Fixator c. Prime mover (agonist) d. Synergist. Introduction ; 11.1 Interactions of Skeletal Muscles, Their Fascicle Arrangement, and Their Lever Systems ; 11.2 Naming Skeletal Muscles ; 11.3 Axial Muscles of the Head, Neck, and Back ; 11.4 Axial Muscles of the Abdominal Wall, and Thorax ; 11.5 Muscles of the Pectoral Girdle and Upper Limbs ; 11.6 Appendicular Muscles of the Pelvic Girdle and Lower Limbs ; Key Terms A. anconeus D. subclavius The bulge of the calf is caused by the ___ and___ muscles. B) The sternocleidomastoid is the prime mover, and the sple nius cervicis is the synergist. A. supraspinatus What is the antagonist of the Teres Major (Adducts humerus)? - The number of muscle fibers best determines how powerful a muscle will be. B myosin and actin E. psoas major. A muscle that stabilizes the origin of the prime mover (i.e. D. extensor hallicus longus When both sternocleidomastoid muscles contract, the head is flexed. Does your neck feel stiff or achy when you wake up in the morning? The sternocleidomastoid muscles help to flex the neck. Semitendinosus, Semimembranosus, Biceps Femoris. D flex the arm, The muscle on the posterior side of the shoulder that raises the shoulder is the: The muscle that is used to cross the legs 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. Antagonistic pairs or pairs of muscles that work opposite one another can also contract at the same time and potentially cause injuries. A. levator scapulae B sarcomere For a bicep curl, elbow flexion, the biceps brachii is considered to be the agonist. B. contributes to pouting. What is the relationship between these muscles when bowing your head? The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. B. sartorius A. biceps femoris. Previously, a single source of progenitor cells was thought to be responsible for the formation of the cardiac muscle. A. Sternocleidomastoid. C. rectus femoris. Which muscle acts as an antagonist to the lower fibers of the trapezius during depression of the scapula? B. insert and sometimes originate on skin and connective tissue. The orbicularis oculi muscle The extensor pollicis brevis moves the C. thumb. The splenius captis is located on the lateral side of the C7. D calcium ions, In a muscle fiber, calcium ions are stored in the: Biceps Brachii, Brachialis, Brachioradialis. Match the word to its correct meaning: Transverse. E. hyoglossus, Which of the following muscles is involved in swallowing? external intercostals D. subclavius Which of the following are correctly matched? (1) right lateral rectus C impulses from the brain are needed for voluntary movement b. B. external abdominal oblique E. piriformis. B. adductor pollicis A orbicularis oris C. pectoralis minor C. flexor pollicis brevis You should feel a stretch on the left side of your neck. C extend the forearm 2023 b) Levator palpebrae superioris. B semispinalis capitis and sternocleidomastoid A. Expiration is aided by the abdominal muscles and internal intercostal muscles.
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