This is an example of muscles working as. The sternocleidomastoid muscle is an axial muscle located on either side of the neck and supports forward and lateral flexion at the neck as well as rotation and elevation of the sternum and. What is the antagonist of the Supraspinatus (Abducts humerus)? . Explain the role of both muscles in terms of agonist and antagonist in both of these movements. [2] It protects the vertical neurovascular bundle of neck, branches of cervical plexus, deep cervical lymph nodes and soft tissues of neck from damage [2 . Which of the following muscles acts to protract the mandible? Ans ) 1)Sternocleidomastoid - splenius Action : Sternocleidomastoid ; flex and rotate head side to side Splenius : Extension of head 2)Br View the full answer Transcribed image text: Match each muscle on the left with an antagonistic muscle on the right. C. class III lever system. A muscle that crosses the posterior side of a joint will always cause extension. B. teres major B. sartorius insertion B cholinesterase to return the impulse to the neuron A. tibialis posterior A bilateral contraction elevates the head by dorsally extending the upper cervical joints. B. Sternocleidomastoid (SCM) muscle pain in the neck typically results from muscle tension or performing repeated motions. C. longissimus capitis Which one of those muscles is considered the prime mover? D. Pectoralis minor. C oxygen B. contributes to pouting. C cerebrum: parietal lobes A quadriceps femoris D. chubby cheeks. What is a muscle that is an antagonist to the biceps femoris muscle? A. flexor carpi ulnaris. A increased heart rate pumps more blood to muscles C twitch/tetanus C sustained muscle contractions C. Diaphragm. c) pectoralis major. At the same time, itflexes the lower cervical column causing an overall bending of the neck towards the chest. Muscles that work like this are called antagonistic pairs. Which of the following muscles is innervated by the trigeminal nerve (CN V)? B. temporalis and digastric. Etymology and location [ edit] Also, the muscle works with the scalene muscles in the neck during forced inspiration while breathing. A biceps brachii- flexes forearm This can be muscle tissue, fascia, tendons and ligaments. What is the antagonist of the Tensor Fasciae Latae (Abduction of femur)? joint act as a fulcrum. The sternocleidomastoid muscle plays a central role in the formation of the triangles of the neck. A rectus abdominus The splenius captis is located on the lateral side of the C7. Hi anatomy students;) ! rhomboideus muscles C heat C. pectoralis minor and pectoralis major. People with this disorder show difficulties swallowing, extreme immobility of their throat, facial asymmetries and scoliosis. Iliopsoas, Sartorius, Tensor Fasciae Latae. C. triceps brachii Damage to the muscle called the levator ani would result in C. psoas major and iliacus. a) Splenius capitis b) Semispinalis capitis c) Sternocleidomastoid d) Trapezius. E. soleus, Which of the following is inserted on the calcaneus by the Achilles tendon? A. function and orientation. The gluteus maximus A raise the shoulder B. sartorius D. subclavius . D. defecation. In order for both eyes to direct their gaze to the right, which of the following muscles are used? B myosin and actin D. gluteus maximus. (a) greater for well 1, The end of the muscle that connects to the sternum is the A. origin. B. contributes to pouting. In humans 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. Each of the following terms is a descriptive term for a muscle's action, except __________. A muscle sense C. styloglossus choose all that apply. LAB 5 Muscle I Axial Muscular System Objectives: To know the primary functions of the muscular system. A actin and troponin D glycogen, In muscle contraction, the energy source _____ produces the waste product _____, which is excreted by the kidneys C acetylcholine to transmit the impulse to the muscle fiber The major movement produced during quiet breathing is accomplished by the Which muscle group is the antagonist? A. pectoralis major and teres major. To define the origin, insertion, and belly of a skeletal muscle. B. soleus B. force or pull is applied by the bone. E. psoas minor, Which back muscle extends the head? Kim Bengochea, Regis University, Denver. The ________ vertebrae are located in the neck. The sternal head originates from the manubrium of sternum, while the clavicular head from the medial thirdof the clavicle. A. quadriceps femoris Give the scientific term for the muscles of the mouth, b. B. Abdominal. A. extensor indicis. When muscles are discussed relative to the manner in which they interact with other muscles, the terms shown below are often used. The sternocleidomastoid muscles flex the neck, and the splenius cervicis muscles extend it. The extensor digitorum muscle is an example of a __________ muscle. Match the following muscle action involving facial expression with its appropriate muscle: Sphincter muscle of the eyelids, which permits squinting and blinking. A. The type of muscle that can contract with the greatest force is the C. The sternocleidomastoid muscle is innervated by the accessory nerve (cranial nerve XI) and direct branches of the cervical plexus (C2-C3). A third charge is placed so that the entire three-charge system is in static equilibrium. Aim of this study was to evaluate difference in masticatory efficiency in association with previously named factors. B. deep back muscles extend from the vertebrae to the ribs. Which muscle dorsiflexes and inverts the foot? B. biceps femoris D the most strenuous muscle contractions, The part of the brain that initiates muscle contraction is the: C. medial rotation of the arm. C the liver owes the muscles some oxygen b) 241Am{ }^{241} \mathrm{Am}241Am. Muscles that have their fasciculi arranged like barbs of a feather along a common tendon are called. E. fixator. B. soleus C. extensor digitorum longus A. puckers the mouth for kissing. (a) splenius capitis (b) semispinalis capitis (c) longissimus capitis (d) both (a) and (b) (e) all of the above. What is the antagonist of the Extensor Digitorum (finger extension)? D trapezius, The muscle on the posterior side of the trunk that extends and adducts the arm is the: Your hamstrings or the back of your thigh, and quadriceps which are located on the front of your thigh are an antagonistic pair. The sternocleidomastoid muscles help to flex the neck. Identify metals and alloys that have strengths comparable to those of reinforced plastics. A. interossei palmaris E. supinators. B. attach the arm to the thorax. B. extensor carpi ulnaris. B. diaphragm. /Which muscle helps us to rotate the head? 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. A more permeable to potassium ions anterior, choose all that apply: B quadriceps femoris The brachial plexus should lie between these two muscles. The trapezius muscle runs from the back and sides of your neck to your shoulder blades. D. intrinsic muscles. Muscles that work like this are called antagonistic pairs. However, the second heart field has recently been identified as an additional source of myocardial progenitor cells. What is the antagonist of the Flexor Digitorum Longus (Toe 2-5 flexion)? b. Wiki User. Most flexor muscles are located on the ______ aspect of the body, most extensors are located ______. What is the antagonist of the Biceps Femoris (knee flexion)? (c) equal for both wells? Muscle antagonists In order to maintain a balance of tension at a joint we also have a muscle or muscles that resist a movement. The sternocleidomastoid muscle is named according to its bony attachments (sternum, clavicle, and mastoid process).. a. E. raises the eyelid. It is built of two heads, sternal (medial) head . In order to put on a glove, the fingers are abducted by hand muscles called the A. palmaris longus b. There is always an agonist, and antagonist. A negative/positive 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, C tibialis anterior Their antagonists are the longus capitis and the rectus capitis anterior. Sternocleidomastoid muscle, along with the trapezius muscle , is invested by the superficial layer of the deep cervical fascia, which splits around it. Assume that the only force acting on him during the collision is that due to the ground. C. teres major A. D. tensor fasciae latae deltoid Do you experience neck pain at work? E. iliotibial tract, . Explain your reasoning using an example. C. location and size. What is the antagonist of the Sternocleidomastoid (Neck flexion)? D. transversus abdominis E. teres major. B. opening the mouth. a. splenius cervicis b. latissimus dorsi c. trapezius (upper fibers) d. serratus anterior e. teres major. E. piriformis. A. pectoralis major Fixators hold joints in place, so movement does not occur. Which of the following muscles would be considered an antagonist to the rectus femoris? A. vomiting. rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? A. quadriceps femoris a. Biceps brachii b. Triceps brachii c. Jaw d. Tongue. What is the antagonist of the Adductor Magnus (adduction of femur)? Go to: Clinical Significance Change in the platysma with age: E. gracilis, Which of the following is a group of four muscles in the anterior thigh? E. calcaneal; peroneal, Which of the following muscles is used when walking on your tiptoes? C. inability of a male to have an erection. A orbicularis oris convergent arrangement of fascicles; fan-shaped muscle What is the relationship between these muscles when bowing your head? E. fibularis brevis, choose all that apply: C. extensor digitorum longus C triceps brachii and biceps brachii The extensor pollicis brevis moves the E. temporalis, Well developed mentalis muscles result in What is the antagonist of the Gluteus Medius (abduction of femur)? C. biceps femoris B. straight. movement of Vastus lateralis and Vastus medialis. __________ muscles have their fibers arranged obliquely to their tendons In a manner similar to a feather, such as unipennate, bipennate, and multipennate muscles. E. peroneus longus. D. anconeus and supinator. The sternocleidomastoid muscle (SCM) is an important landmark in the neck which divides it into an anterior and a posterior triangle. For a bicep curl, elbow flexion, the biceps brachii is considered to be the agonist. C brachioradialis and biceps brachii D orbicularis oculi- closes eye, Which muscle is NOT paired with its correct function? C dorsiflex the foot a group of muscles that work together to cause movement. Each group will need to utilize full ROM in order to perform optimally. D. flexor digitorum profundus Which of the following groups of muscles does not move the vertebral column? e) latissimus dorsi. A. gluteus medius and gluteus maximus. B. gastrocnemius; soleus A sartorius 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? E. psoas minor, Which back muscle inserts on the ribs and vertebrae? The pelvic diaphragm consists of what two muscles? A. genioglossus 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? Infer information from the first sentence, and then choose the word from the Word Bank that best completes the second sentence. What is the antagonist of the Pectoralis Major (Flexion of humerus)? A. class I lever system. (a) sternocleidomastoid (b) splenius capitis (c) semispinalis cervicis (d) scalenus anterior. C. interspinales D- orbicularis oris- puckers lips, Which muscle is NOT paired with its correct function? A. sacral B. thoracic C. cervical D. cranial, Which muscle acts as an agonist with the teres minor during lateral rotation of the shoulder? What is the antagonist of the Peroneus Brevis (eversion)? C gluteus medius Proofread the following sentences for errors in spelling or in the use of numerals. What is the antagonist of the Sartorius (Flexion of femur)? E. suprahyoid muscles. A. scalenes B cerebellum C impulses from the brain are needed for voluntary movement A. soleus. What are attachments for these muscles, and their functions? D. pronator quadratus Grounded on academic literature and research, validated by experts, and trusted by more than 2 million users. The prime mover for flexion of the thigh is the __________ muscle. The type of muscle that functions as a sphincter is Apply a downward pressure. C. vastus lateralis. - Multipennate muscles do not produce much power because the fibers run in many directions. A. flexors. C. A. tibialis anterior B ATP/carbon dioxide The sternocleidomastoid muscle inserts on the ________. (3) left lateral rectus levator scapulae Which of the rotator cuff muscles is probably damaged? The deep muscles of the neck, levator scapulae and middle scalene muscle are supplied by which nerve? A. rectus abdominis. EXAMPLE:The 3 mooses were startled by the plain roaring overhead. . The external intercostal muscles are used primarily in __________. Which of the following muscle movements are considered to be antagonistic? Rectus Abdominus, External oblique, Internal oblique What is the antagonist of the Spinalis (Spine extension)? What effect does a magnetic field have on a charge moving perpendicular to the field? Expiration is aided by the abdominal muscles and internal intercostal muscles. The sternocleidomastoid muscle flexes the neck and helps with movement of the head. Does your neck feel stiff or achy when you wake up in the morning? the long axis C. orbicular. Achudhan Karunaharamoorthy, Arzt TLR9 is an important receptor expressed in immune system cells including dendritic cells, macrophages, natural killer cells, and other antigen presenting cells. A. difficult urination. B. lower the head. E. gracilis, Which muscle abducts and flexes the thigh? . E. hyoglossus, Which of the following muscles is involved in swallowing? The Sternocleidomastoid Trigger Points. C. abductor pollicis longus The sternocleidomastoid muscles help to flex the neck. Which muscle is an antagonist to the psoas major? A. sartorius Both wells contain identical quantum particles, one in each well. Of the following muscles of the thigh, which one is on the posterior side? What is the antagonist of the Flexor Digitorum Profundus (finger flexion)? B. B pectoralis major A latissimus dorsi . Which of the following is a part of the quadriceps femoris muscle group? sternocleidomastoid 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 antagonist to the sternocleidomastoid is the splenius capitis. A sartorius D. gluteus minimus. Hence, it was an excellent model for . 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. Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. C. peroneus tertius D. The sternocleidomastoid is the fixator and the splenius cervicis is the prime mover. B. longissimus capitis Which of the following muscle is found in the head? D. masseter and medial pterygoid. 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. The largest buttocks muscle is the C hamstring group- extends thigh Which of the following muscles is a flexor of the thigh? 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. causes crow's feet wrinkles. eversion D. vocalis A during polarization there is a positive charge outside D. extensor hallicus longus If this is the case it might be time to consider a muscular or mechanical reason for the symptoms. C. orbicularis oris B. a) gluteus medius. A gastrocnemius and soleus A. pennate. A common site for injections is the B. adductor pollicis All of the following muscles are rotators of the arm. thyrohyoid Antagonists counter the action of a prime mover. Of the following muscles of the forearm, which one rotates the forearm to turn the palm upwards? A. index finger; little finger Rectus Abdominus, External oblique, Internal oblique. What is the antagonist of the Infraspinatus (Lateral rotation humerus)? D tetanus/extended action potential, Which statement is NOT true of responses to excercise? C. contributes to laughing and smiling. A external intercostals and internal intercostals A. stylohyoid and procerus. E. is a common site for injections. parallel, List the arrangement of components found in a third-class lever. The chicken embryo, which develops in the egg, outside the mother can easily be manipulated in vivo and in vitro. What is the antagonist of the Iliopsoas (flexion of femur)? the muscle that does most of the movement. The muscle(s) of mastication include which of the following? Match the word to its correct meaning: Deltoid. B. biceps brachii. D. dorsal interossei. Respiratory Problems. In an antagonistic muscle pair, as one muscle contracts, the other muscle relaxes or lengthens. C. allows one to sit cross-legged. A. extension of the arm. A. supinate the forearm. Last reviewed: February 21, 2023 @article{GravenNielsen1997EffectsOE, title={Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. Antagonistic pairs or pairs of muscles that work opposite one another can also contract at the same time and potentially cause injuries. The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. B less permeable to potassium ions A. supinator pectoralis major caustic, prodigal, exodus, irreverent, tenuous, retribution, taciturn, raconteur. c) sternocleidomastoid. E. orbicularis oris, Raising the eyebrows is the action of the _____ muscles. e) buccinator. c) levator palpebrae superioris. E. stylohyoid. B carbon dioxide is removed rapidly by incerased respiration Extensor Carpi Radialis Longus, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis. D. tensor fascia latae. C. opponens pollicis. In the following exercise, the first sentence describes someone or something. B hamstring group movement of the masseter and the temporalis. E. index finger; thumb. Which statement is NOT true of muscle sense? D. coracobrachialis What is the antagonist of the External Intercostals (Elevate ribs)? B extend the leg Rectus Abdominus, external oblique, internal oblique. A. Sternocleidomastoid. B. gluteus maximus and vastus lateralis. B. What is the antagonist of the Internal Intercostals (Depress ribs)? 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. e) hyoglossus. c. Spinalis. B. quadriceps femoris Synergists help agonists. Approximately 0.5% of all newborns suffer from muscular torticollis, however, the etiology remains unclear. 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 (). A. biceps femoris. C. trapezius - the location of the muscle B. sartorius B. contributes to pouting. 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 trapezius has many attachment points, extending from the skull and vertebral column to the shoulder girdle . D. tibialis posterior E. blood accumulation around the gastrocnemius. C. the muscle that does most of the movement. E. internal intercostals. 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. Contraction of the inferior rectus muscle directs the pupil to look The. inhalation Which description of a muscle action is NOT correct? Teres Major, Pectoralis Major, Latissimus dorsi. 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) diaphragm (b) external intercostals (c) sternocleidomastoid (d) scalenes (e) abdominal muscles. A. back muscles are strong to maintain erect posture. D gastrocnemius, The muscle on the anterior thigh that extends the lower leg is the: D. extensor digitorum longus }, author={Thomas GravenNielsen and Peter Svensson and Lars . E. flexes the shoulder. c) medial pterygoid. D. biceps femoris Organisms 6. B sacrospinalis Reviewer: 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. D. deltoid D. rhomboidal. D. sphincter urethrae and sphincter ani muscles. C myosin filaments B) The sternocleidomastoid is the prime mover, and the sple nius cervicis is the synergist. . A flex the neck D. extensor hallucis longus; flexor hallucis longus Read more. A. levator scapulae This article will discuss the anatomy, function and clinical relations of the sternocleidomastoid muscle. A latissimus dorsi pectoralis minor What is the antagonist of the Splenius Capitus (Neck extension)? D calcium ions, In a muscle fiber, calcium ions are stored in the: C. ring finger; thumb C orbicularis oculi E. external intercostals. It is also known as SCM or Sternomastoid or Sterno muscle. Which of the following muscles helps to open the mouth (depress the mandible)? What is the antagonist of the Gluteus Minimus (Abduction of femur)? C. external intercostals. B. extend the forearm. . E. quadratus lumborum, Which abdominal wall muscle originates on the iliac crest and the lower lumbar vertebrae? What is the antagonist of the Semitendinosus (knee flexion)? C cholinesterase E. type and shape, Which of the following muscles is named for its shape? C. interspinales When the triceps brachii contracts the elbow extends. E. rhomboideus major, Which muscle retracts, rotates, and fixes the scapula? C. latissimus dorsi E. Which muscle is the prime mover of arm abduction (assuming all fibers are used)? When muscles are named for the movement they produce, one can find action words in their name. . Antagonists: Longissimus Capitis Spinalis Capitis Splenius Capitis Semispinalis Capitis Sternocleidomastoid (posterior fibers) 3. Focal dystonia, also known as "writer's cramp" or "pianist's cramp" is a painless motor control disorder involving sustained muscular contraction. Under the sternocleidomastoid region runs a neurovascular bundle containing: When putting a central venous catheter (CVC), the medial edge of the sternocleidomastoid muscle serves as a lead structure. What are the muscles of the head for Anatomy and Physiology? A. B creatine phosphate B center lines of a sarcomere, and actin filaments are attached An antagonist for a muscle on the posterior side of the thigh would be found on the: A anterior side of the thigh B medial side of the thigh C anterior side of the lower leg D posterior side of the lower leg B Which statement is NOT true of antagonistic muscles? d) Stylohoid. B hamstring group The sternocleidomastoid and trapezius muscles are located within the investing fascia of the neck (Figure 25-2A).. B. stress fractures of the fibula 2 to 5 cm distal to the knee. Choose the BEST answer and use each answer only once for full points. - The more a muscle shortens, the more power it generates. 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.
