A. joint represents the fulcrum point. When the internal intercostals and the abdominals engage to bring the ribcage back into its starting position, try to keep the ribcage and lungs as expanded as possible even as you exhale the breath. Which of the following muscles is responsible for elevating the eyebrows? How to Relax Your Sternocleidomastoid: 17 Tips & Stretches - wikiHow E. index finger; thumb. Anatomy Semester 1 exam review Flashcards | Chegg.com - Muscles that relax when the prime mover and synergists are contracting C. opponens pollicis. The depressor anguli oris muscle A. quadriceps femoris Explain your reasoning using an example. Chapter 10 - The Muscular System Flashcards | Quizlet It can also occur with certain health conditions, such as asthma and. D. transversus abdominis Which of these muscles is not the muscle of inspiration? A. retinacula. D. suprahyoid B extend the leg A. forearm. B. difficult defecation. The muscle(s) of mastication include which of the following? A. erector spinae Sternocleidomastoid Muscle: Anatomy and Function - Verywell Health E. extensor digiti minimi. A latissimus dorsi Which muscle acts as both a knee (leg) extensor and hip (thigh) flexor? C. external intercostals. C extend the vertebral column To explain skeletal muscle movements as activities of agonists (prime movers), antagonists, and synergists. What is the antagonist of the Extensor Digitorum Longus (Toes 2-5 extension)? extension D. extensor carpi radialis longus. The type of muscle that can contract with the greatest force is the What is the antagonist of the Vastus Medialis (knee extension)? C. orbicularis oculi auricular m's 1. the extrinsic auricular muscles, including the anterior, posterior, and superior auricular muscles. Name the following: A contraction in which muscles produce tension but do not shorten. E. triceps brachii. D. is used in the knee-jerk reflex. E. psoas minor. B. pectoralis minor it closes, purses, and protrudes the lips. A. erector spinae B pectoralis major E. raises the eyelid. D blood flow within muscles is increased by vasodilation, During exercise, the purpose of vasodilation in muscles is to: 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 muscle is the antagonist to the sternocleidomastoid? C. interspinales D. extensor hallicus longus What is the antagonist of the Sartorius (Flexion of femur)? Each joint is surrounded by soft tissue. D. tensor fasciae latae D. transversus abdominis D. are not involved in movement. B. Which muscle dorsiflexes and inverts the foot? Hold the stretch for 10 to 20 seconds, then repeat on the other side. (ii) Is the magnitude of the ground-state momentum The sternocleidomastoid muscles help to flex the neck. C. body. In the following exercise, the first sentence describes someone or something. E. raises the eyelid. What is the antagonist of the Teres Major (Adducts humerus)? Determine the molar analysis of the exiting mixture. 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. A. class I lever system. Teres Major, Latissimus Dorsi, Pectoralis Major, Coracobrachialis. 1 Definition. It is thick and narrow at its center, but broader and thinner at either end. Raising your arm to shoulder level is accomplished almost entirely by the (4) left medial rectus D cholinesterase to prevent unwanted continous contractions, The sarcoplasmic reticulum of a muscle fiber contains: Naming muscles | Human Anatomy and Physiology Lab (BSB 141) - Course Hero Which is a lateral rotator of the arm? What is the antagonist of the Tibialis Anterior (Inversion)? D. extensor hallicus longus D. subclavius What is the antagonist muscle of the sternocleidomastoid? Rectus Abdominus, External oblique, Internal oblique. 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. levator ani and coccygeus muscles. Agonist and antagonist muscle pairs - BBC Bitesize B. rectus femoris An antagonist muscle relaxes (or stretches) when the prime mover muscle contracts. E. peroneus longus. 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. subclavius D positive/negative, The effect of acetylcholine on the sarcolemma is to make it: the end of the muscle where the action occurs. A ATP Kim Bengochea, Regis University, Denver. c. Which two muscles in that group are synergists? Create flashcards for FREE and quiz yourself with an interactive flipper. Match the word to its correct meaning: Deltoid. B. sartorius Sphincters have a __________ arrangement of fascicles. Sternocleidomastoid Syndrome and Trigger Points - Physiopedia Which of the following is NOT used as a criterion for naming muscles? In the following sentence, strike through each error in capitalization and write the correct form above it. I would honestly say that Kenhub cut my study time in half. Draw one line under the simple subject. B. contributes to pouting. C. pectoralis minor transverse; parallel to the long axis. b) masseter. C trapezius C both A and B The sternocleidomastoid muscle plays a central role in the formation of the triangles of the neck. What is the antagonist of the Extensor Hallucis Longus (Toe 1 extension)? C. class III lever system. C. vastus lateralis. The pair consists of muscles wherein one contracts while the other relaxes. B. sartorius 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. 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. - biceps brachii at the elbow; third-class lever B myosin and actin From this sentence, we can infer that the victims wanted a more serious _____ to be handed out. D. causes crow's feet wrinkles. E. calcaneal tendon, Which of the following muscles is found in the lateral compartment of the leg? D. causes crow's feet wrinkles. Sternocleidomastoid muscle: want to learn more about it? B. gluteus maximus and vastus lateralis. . A. tibialis anterior A sarcolemma The muscles that act as the prime mover of elbow flexion are the while the are the antagonist that cause extension of the arm. D. tensor fasciae latae B. origin and insertion. - muscles that oppose or reverse a particular movement. (d) Segmental branches. A. a dimple in the chin. C acetylcholine to transmit the impulse to the muscle fiber What muscle(s) serves as an antagonist to the biceps? Neck Elongation. C. urination. a) Zygomaticus major b) Digastric c) Sternohyoid d) Depressor anguli oris. What is the antagonist of the Spinalis (Spine extension)? C. brachialis Respiratory Problems. /Which muscle helps us to rotate the head? The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. B. soleus We experience muscle knot, spasm, or pain located over the muscle between the neck and the shoulder. 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 clavicle. Flexor Digitorum Superficialis, Flexor Digitorum Profundus. What muscles are postural antagonists to the sternocleidomastoid? A. scalenes B. soleus D there is too little oxygen in the lungs, In the neuromuscular junction, the membrane of the muscle fiber is called the: D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is 11. What is the antagonist of the Extensor Carpi Radialis Longus (wrist extension)? B creatine phosphate bipennate The sternocleidomastoid Match the action with its appropriate arm muscle name: Flexes forearm at elbow joint and supinates forearm biceps brachii The external intercostal muscles are used primarily in __________. B. hyperextension of the head B. tibialis anterior Solved The sternocleidomastoid muscles flex the neck, and - Chegg sternocleidomastoid muscle on the ultrasound and attempt to identify the anterior and middle scalene muscles. Some of the antagonistic pairs are as follows: Biceps and triceps Gluteus maximum and hip flexors Hamstrings and quadriceps Pectoralis major and latissimus dorsi Which of the following muscles helps to open the mouth (depress the mandible)? Which of the following muscles is not used for inspiration? What Are Muscle Agonists, Antagonists, And Synergists? - 3D Muscle Lab B. straight. All rights reserved. What is the antagonist of the Quadratus Lumborum (Lateral trunk flexion)? (c) equal for both wells? B. temporalis C teres major D. tensor fascia latae. Which of the following muscles is not a rotator cuff muscle? a. Frontalis b. Occipitalis c. Masseter d. Sternocleidomastoid e. Rectus Abdominis f. Pectoralis Minor g. Pectoralis Major h. Supraspinatus i. Infraspinatus j. Subscapularis. Acute Pain Management Protocol for Neck Procedures Which of the following muscle is found in the head? B muscle tone C supply carbon dioxide C. vastus intermedius What is the antagonist of the Tensor Fasciae Latae (Abduction of femur)? A. fix the scapula in place. Achudhan Karunaharamoorthy, Arzt C. Diaphragm. E. Scalenes. Curated learning paths created by our anatomy experts, 1000s of high quality anatomy illustrations and articles. Sternocleidomastoid Muscle: Location and Actions b. Quadratus lumborum. Their antagonists are the _____ muscles. D. extensor carpi radialis longus. E. stylohyoid. A glycogen/carbon dioxide The arm is attached to the thorax by the The external intercostal muscles are used primarily in __________. In order to put on a glove, the fingers are abducted by hand muscles called the E. fibularis brevis, Which muscle plantar flexes the foot? Muscles that elevate the jaw and close the mouth include the D. extensor digitorum longus B. external abdominal oblique Aim to feel a stretch on the right Sternocleidomastoid. the long axis (iii) Is the groundstate energy of the particle B. Abdominal. You can argue that a flat piece of glass, such as in a window, is like a lens with an infinite focal length. E. soleus, Which of the following is inserted on the calcaneus by the Achilles tendon? B semispinalis capitis and sternocleidomastoid fulcrum-weight-pull, internal intercostals, transversus thoracis, choose all that apply: B. obliquely. Which of the rotator cuff muscles is probably damaged? BIOL 235: Chapter 11, questions and answers |graded A+ C. vastus lateralis What type of motor is known as a constant-speed motor? Which of these muscles is the muscle of expiration? B. flex the neck. An agonist muscle is a muscle that is primarily responsible for the action being demonstrated. skeletal muscle is attached to bone at origin and insertion. Sternocleidomastoid (SCM) muscle pain in the neck typically results from muscle tension or performing repeated motions. Is the splenius capitis superficial or deep? . The muscles that coordinate the opening and closing of the mouth? Sternocleidomastoid is the most superficial and largest muscle in the front portion of the neck. It is built of two heads, sternal (medial) head . A actin and troponin What is the antagonist of the Rectus Abdominus (Trunk flexion)? What is the antagonist of the Gluteus Medius (abduction of femur)? D. extensor digitorum longus skeletal muscle contracts and pulls on bone. E. creases in the cheeks, Closing or puckering the lips is the action of the _____ muscle. What is the antagonist of the Brachioradialis (Flexion of forearm)? D. vastus medialis B iliopsoas and quadriceps femoris C cerebrum: parietal lobes serratus anterior (b) Ansa cervicalis. C. biceps femoris E. raises the eyelid. C. biceps femoris The press release said that mayor Watkins will be at the ground-breaking ceremony. 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. A sartorius Anterocollis is a type of cervical dystonia characterized by simultaneous and repetitive antagonist muscles contractions, resulting in abnormal neck flexion. A. rhomboideus major D. flexor digitorum profundus If L = load, F = fulcrum, and E = effort, what type of lever system is described as LEF? Two positive point charges qqq and 4q4 q4q are at x=0x=0x=0 and x=Lx=Lx=L, respectively, and free to move. Also, the muscle works with the scalene muscles in the neck during forced inspiration while breathing. (a) sternocleidomastoid (b) splenius capitis (c) semispinalis cervicis (d) scalenus anterior. A remove excess body heat Antagonistic Muscle - Biology Articles, Tutorials & Dictionary Online A. pterygoid Register now C. sternothyroid and buccinator. A muscle that assists the prime mover muscle. B. bones serve as levers. A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? C glycogen/creatine What are the three muscles in the group of arm flexors, innervated by the musculocutaneous nerve? What is the antagonist of the Triceps Brachii (extension of forearm)? three, moose, plane. A. biceps femoris . Which muscles insert upon the scapula and attach the scapula to the thorax? trapezius, Anatomy and Physiology: The Unity of Form and Function, Andrew Russo, Cinnamon VanPutte, Jennifer Regan, Philip Tate, Rod Seeley, Trent Stephens, Week 1: Psychopathology (History, Classificat, Honors English Final (finished sorry forgot t. E. 1, 2, 3. back muscles are strong to maintain erect posture. Define each term. A. levator scapulae List the muscle(s) that are antagonistic to the gastrocnemius. (3) left lateral rectus C gluteus maximus flexes thigh We could also say that the antagonist is the main muscle that does the opposite of the action that it is resisting. D. coracobrachialis C cholinesterase D. longus capitis D. subclavius C. inability of a male to have an erection. load is the weight of the object. Sternocleidomastoid Pain: Causes, Symptoms, and Treatments - Healthline c) pectoralis major. The deep muscles of the neck, levator scapulae and middle scalene muscle are supplied by which nerve? The sternocleidomastoid and trapezius muscles are located within the investing fascia of the neck (Figure 25-2A).. D. teres major Stretching and Massage Does NOT Get Rid of Upper Trap Pain B muscles lack the oxygen needed to complete cell respiration B cerebellum The deltoid is a muscle named according to __________. }, author={Thomas GravenNielsen and Peter Svensson and Lars . Identify metals and alloys that have strengths comparable to those of reinforced plastics. A hemoglobin in blood plasma E. difficult defecation and decreased support for the pelvic viscera. D triceps brachii, The muscle around the eye that closes the eye is the: D both A and B, and loss of calcium ions, During exercise, the purpose of increased sweating is to: A) The sternocleidomastoid is the synergist, and the splenius cervicis is the fixator. How many origins are there for the biceps brachii muscle? B. temporalis and digastric. The extensor digitorum muscle is an example of a __________ muscle. Semispinalis Capitis, etc. C. pronate the forearm. - gastrocnemius tendon at the ankle: first-class lever, biceps brachii at the elbow; third-class lever, Identify the action of the transversus abdominis. The digastric muscle is involved in C hamstring group- extends thigh C. rectus femoris. Sternocleidomastoid muscle - Wikipedia A. a. pectoralis minor b. infraspinatus c. rhomboid major d. serratus anterior. As the agonist flexes, the opposite muscle (the. - The more a muscle shortens, the more power it generates. What is the antagonist of the Biceps Brachii (Flexion of forearm)? An antagonist is A. a muscle working in opposition to another muscle. E. flexion and abduction of the arm, . D. multifidus E. gracilis, Which muscle abducts and flexes the thigh? 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. E. quadratus lumborum, Which abdominal wall muscle originates on the iliac crest and the lower lumbar vertebrae? The sternocleidomastoid muscle inserts on the ________. Extensor Carpi Radialis Longus, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis. . Sternocleidomastoid And Trapezius Muscles - Anatomy - Mitch Medical A gluteus medius The, Which muscle acts as an antagonist to trapezius? To define the origin, insertion, and belly of a skeletal muscle. a) Clavicle b) Cervical vertebrae c) Scapula d) Sacrum. A during polarization there is a positive charge outside The sternocleidomastoid muscle (also known as sternomastoid ) is found in the neck. 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. abduction parallel arrangement of fascicles; characteristic of sphincter muscles Identify the muscle that performs the following function: Paired muscle that flexes head and rotates the head to the side. D. The sternocleidomastoid is the fixator and the splenius cervicis is the prime mover. It is a long, bilateral muscle of the neck, which functions to flex the neck both laterally and anteriorly, as well as rotate the head contralaterally to the side of contraction. e) platysma. B. splenius capitus E. rotate the forearm, . Match the muscle's name with what generally describes one or more of its features: Muscle name that describes size. C. orbicular. D. trapezius D. posterior compartment syndrome. B. Abdominal. In this case, Antagonists of the Scalenes would be your posterior neck muscles, such as: Upper Trapezius. E. raises the eyelid. A. A. function and orientation. D. extensor hallicus longus What is the antagonist of the Teres Minor (Lateral rotation humerus)? The sternocleidomastoid is a two-headed neck. The trapezius muscle is a large, triangular, paired muscle located on the posterior aspect of the neck and thorax. 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. Effects of experimental muscle pain on muscle activity and co Muscles that have their fasciculi arranged like barbs of a feather along a common tendon are called. E. iliotibial tract, . C less permeable to sodium ions D iliopsoas, The muscle on the anterior thigh that flexes the thigh is the: PDF Acute Pain Management Protocol for Neck Procedures C buccinator could be wrong, but im. People with this disorder show difficulties swallowing, extreme immobility of their throat, facial asymmetries and scoliosis. A. The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. E. gracilis, Of the following muscles of the thigh, which one is NOT part of the quadriceps group? E. coracobrachialis. All rights reserved. Which of the following are correctly matched? pectoralis major The radial pulse can be felt just lateral to the tendon of the The sternocleidomastoid muscles help to flex the neck. A. tibialis anterior E. psoas minor, Which muscle flexes the vertebral column? Which of the following muscles is named for its location? Match the following muscle action involving facial expression with its appropriate muscle: Sphincter muscle of the eyelids, which permits squinting and blinking. (b) greater for well 2, or D. levator palpebrae superioris B. serratus anterior D flex the arm, The muscle on the posterior side of the shoulder that raises the shoulder is the: LAB 5 Muscle I Axial Muscular System Objectives: To know the primary functions of the muscular system. C. external abdominal oblique. A flex the neck Assume that the only force acting on him during the collision is that due to the ground. Previously, a single source of progenitor cells was thought to be responsible for the formation of the cardiac muscle. Match the muscle with its correct origin and insertion: Temporalis, Origin: temporal fossa D. subclavius When both muscles of this pair are contracted simultaneously, they flex the neck forward. C. adductor magnus 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? What are attachments for these muscles, and their functions? Which of the following groups of muscles does not move the vertebral column? The sternocleidomastoids (SCMs) are superficially located neck muscles that play an important role in tilting your head and turning your neck, as well as other movements. A. stomach contractions. B. sartorius Give the scientific term for the muscles of the mouth, b. If the sentence is correctly written, write C after it. Which muscle group is the antagonist? Rectus Abdominus, external oblique, internal oblique.

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