trapezius pennate arrangement of fascicles; spindle-shaped muscle C. medially rotates the arm. The muscle lies very superficially so that it is both easily visible and palpable. C. external intercostals. Learning anatomy is a massive undertaking, and we're here to help you pass with flying colours. B. the end of the muscle where the action occurs. B. straight. B. pectoralis minor D. gluteus maximus. I hope you are all good and healthy!the sternocleidomastoid muscle. D. sartorius and rectus femoris. - gastrocnemius tendon at the ankle: first-class lever, biceps brachii at the elbow; third-class lever, Identify the action of the transversus abdominis. The __________ nerve innervates all of the extrinsic tongue muscles. C. abductor pollicis longus C. vastus lateralis The sternocleidomastoid muscle is named according to its bony attachments (sternum, clavicle, and mastoid process).. C teres major Which of the following muscles is primarily a postural muscle? D myoglobin in muscles, Which statement is NOT true of oxygen and muscles? a) biceps brachii. A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? Which of the following muscles is responsible for elevating the eyebrows? The pelvic diaphragm is formed by the Which of the following muscles is responsible for closing the eyelids? D. back muscles are not very strong. 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. B. deep back muscles extend from the vertebrae to the ribs. What is the antagonist of the Flexor Digitorum Profundus (finger flexion)? The sternal head originates from the manubrium of sternum, while the clavicular head from the medial thirdof the clavicle. C buccinator A. sternocleidomastoid Wiki User. Can sternocleidomastoid muscle cause jaw pain? 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 __________. Agonists are the prime movers for an action. Read more. The orbicularis oculi muscle What is the relationship between these muscles when bowing your head? C. opponens pollicis. C brachioradialis and biceps brachii C less permeable to sodium ions What are attachments for these muscles, and their functions? Which of the following best describes the orbicularis oris? D. subclavius A. puckers the mouth for kissing. The abdominal muscle that has its origin at the pubic crest and symphysis pubis is the B. rectus femoris C. serratus anterior b. Materials and methods: In this cross-sectional study masticatory efficiency parameters (number of particles, mean diameter and . i think it's the rectus capi lateralus. Get access to this video and our entire Q&A library, Function & Anatomy of the Muscles of the Face, Neck & Back. E. raises the eyelid. 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. holds it in place) so that the prime mover can act more efficiently. D masseter- raises mandible, Which muscle is NOT paired with a synergist? A hemoglobin in blood plasma In the body's lever systems, the The primary function of the deep muscles of the thorax, such as the intercostals, is to promote __________. A. puckers the mouth for kissing. Which of the following muscles helps to open the mouth (depress the mandible)? A. stylohyoid and procerus. Which of the following muscles is not a rotator cuff muscle? Powerful flexor and adductor of hand. Hold the stretch for 10 to 20 seconds, then repeat on the other side. B. flexor carpi radialis b) Levator palpebrae superioris. D trapezius, The muscle on the anterior side of the trunk that flexes and adducts the arm is the: rectus; straight Which muscle is an antagonist to the biceps brachii muscle? C. interspinales What are the muscles of mastication? Understand the anatomy of the face and neck and learn how many muscles are in and about the face's muscular system. Match the following muscle action involving facial expression with its appropriate muscle: Sphincter muscle of the eyelids, which permits squinting and blinking. The trapezius muscle is a large, triangular, paired muscle located on the posterior aspect of the neck and thorax. Synergists help agonists. A. laterally rotates the arm. C. location and size. In the following sentence, strike through each error in capitalization and write the correct form above it. What is the antagonist of the Infraspinatus (Lateral rotation humerus)? You need our head and neck muscle anatomy chart! What is the antagonist of the Teres Major (Adducts humerus)? B hamstring group Teres Major, Latissimus Dorsi, Pectoralis Major, Coracobrachialis. (1) right lateral rectus Facial muscles are unusual in that they Most flexor muscles are located on the ______ aspect of the body, most extensors are located ______. c) sternocleidomastoid. Antonyms for sternocleidomastoid (muscle). movement of Vastus lateralis and Vastus medialis. Of the following muscles of the thigh, which one does NOT pull the leg forward? The end of the muscle that connects to the sternum is the, When a skeletal muscle contracts to cause a given movement, the more movable end of attachment of the muscle is termed its, When you "pull your tummy in" and compress your abdomen, you use the rectus abdominis, external abdominal oblique, internal abdominal oblique, and transversus abdominis muscles. Which of the following muscles has two heads? C. temporalis The antagonist opposes that movement in a complementary way by performing the opposite action to allow for a return to the original position. A. raise the head. C. vastus intermedius D. palatoglossus What is the antagonist of the Brachioradialis (Flexion of forearm)? What is the relationship between these muscles when bowing your head? A. quadriceps femoris could be wrong, but im. C trapezius C. tibialis anterior Want to learn the origins andinsertions (plusinnervations and functions!) In humans Antagonists: Longissimus Capitis Spinalis Capitis Splenius Capitis Semispinalis Capitis Sternocleidomastoid (posterior fibers) 3. Sternocleidomastoid muscle, along with the trapezius muscle , is invested by the superficial layer of the deep cervical fascia, which splits around it. convergent The sternocleidomastoid is a two-headed neck. c. It pushes the charge backward. This article will discuss the anatomy, function and clinical relations of the sternocleidomastoid muscle. B ATP During the collision with the ground, he comes to rest in a time of 0.010 s. The average force exerted on him by the ground is + 18 000 N, where the upward direction is taken to be the positive direction. C extend the forearm A biceps brachii- flexes forearm 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. F. choose all that apply. E. coccygeus only. C the liver owes the muscles some oxygen A deltoid This can be muscle tissue, fascia, tendons and ligaments. This muscle binds the skull to the sternum and clavicle. Rectus Abdominus, External oblique, Internal oblique. Their antagonists are the _____ muscles. (c) Transverse cervical. A. represent a combination of first-class and second-class lever systems. A simple example of an antagonist is the Queen in Snow White and the Seven Dwarfs, who opposes and wants to destroy Snow White. Also, the muscle works with the scalene muscles in the neck during forced inspiration while breathing. B. palatopharyngeus E. flexes the shoulder. It has two heads that meld to form one insertion. Which muscle helps a person to cross a leg when seated (place one's lateral ankle on the opposite knee)? Which muscle is an antagonist to the psoas major? . C. infraspinatus Match the word to its correct meaning: Brevis, Match the word to its correct meaning: Costal. The digastric muscle is involved in Go to: Clinical Significance Change in the platysma with age: Synonyms for sternocleidomastoid (muscle) in Free Thesaurus. E. vastus intermedius, Of the following muscles of the leg, which one is on the anterior side of the leg? D sarcoplasmic reticulum, In a muscle fiber, the Z lines are the: b) lateral rectus. B triceps brachii C. interspinales Muscles and Movement | Antagonist Pairs of Muscles Siebert Science 16.4K subscribers Subscribe 5.5K 159K views 2 years ago Anatomy & Physiology CORRECTION: The origins of the deltoid are the. If L = load, F = fulcrum, and E = effort, what type of lever system is described as LEF? B. origin and insertion. Select all that apply. The muscle that is used to cross the legs is the C. contributes to laughing and smiling. A. plantaris The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. Biceps Brachii, Brachialis, Brachioradialis. C. triceps brachii B pectoralis major E. Scalenes. When viewed together, this pair forms a diamond or trapezoid shape, hence its name. Organisms 6. Which of the following muscles performs cervical extension only? C. triangular. E. raises the eyelid. A. erector spinae During vigorous inspiration, the external intercostal, scalene, and sternocleidomastoid muscles - under distress or exercise. The subclavian muscle originates on the _____. 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 B. contributes to pouting. Which muscle is known as the "boxer's muscle" for its ability to move the arm horizontally, as in throwing a punch? copyright 2003-2023 Homework.Study.com. B. psoas major. D. tensor fasciae latae deltoid A. infraspinatus D. dorsal interossei. A. sacral B. thoracic C. cervical D. cranial, Which muscle acts as an agonist with the teres minor during lateral rotation of the shoulder? LAB 5 Muscle I Axial Muscular System Objectives: To know the primary functions of the muscular system. A. biceps femoris. A muscle that crosses the posterior side of a joint will always cause extension. A. puckers the mouth for kissing. The splenius captis is located on the lateral side of the C7. E. rhomboideus major, . B. A sartorius A. flexor carpi ulnaris. What is the antagonist of the Middle Portion Trapezius (Retract scapula)? The gluteus maximus D. C more heat is produced as cell respiration decreases A. retinacula. Muscles that work like this are called antagonistic pairs. D. suprahyoid E. pennate, The adductor longus is named for its The muscular wall of the abdomen is composed of __________. Each joint is surrounded by soft tissue. E. psoas major. C. extensor carpi radialis brevis. The depressor anguli oris muscle Synergists. D flex the sacrum, The muscle on the buttock that extends the thigh is the: E. psoas minor, Which back muscle inserts on the ribs and vertebrae? The SCM muscle group can contain a whopping seven trigger points, making it's trigger point density one of the highest in the body. Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. C myoglobin in blood plasma The information we provide is grounded on academic literature and peer-reviewed research. Repeat on other side. E. linea alba. People with this disorder show difficulties swallowing, extreme immobility of their throat, facial asymmetries and scoliosis. The antagonist to the sternocleidomastoid is the splenius capitis. 10. A muscle that assists the muscle primarily responsible for a given action is a(n) __________. A. Sternocleidomastoid. A. masseter serratus anterior Which of the following muscles acts to protract the mandible? A. sartorius E. The Sternocleidomastoid Trigger Points. E. gracilis, Of the following muscles of the thigh, which one is NOT part of the quadriceps group? B. flexor carpi ulnaris __________ muscles have their fibers arranged obliquely to their tendons In a manner similar to a feather, such as unipennate, bipennate, and multipennate muscles. 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. Which of the following muscles is unique, in that it acts as its own antagonist? dorsiflexion a. Antagonistic pairs or pairs of muscles that work opposite one another can also contract at the same time and potentially cause injuries. a. platysma b. occipitalis c. sternohyoid d. mylohyoid. A. vomiting. E. piriformis and quadratus femoris. When the triceps brachii contracts the elbow extends. C. extensor digitorum longus (4) left medial rectus D calcium ions, In a muscle fiber, calcium ions are stored in the: d. It pushes the charge perpendicularly to the field and the charge's velocity. D. subclavius What is the antagonist of the Triceps Brachii (extension of forearm)? Reading time: 5 minutes. E. flexor carpi radialis. movement of the masseter and the temporalis. D. transversus abdominis What is the antagonist of the Extensor Digitorum Longus (Toes 2-5 extension)? B. biceps brachii The main muscle that resists a movement is called the antagonist. An antagonist muscle is in opposition to a prime mover in that it provides some resistance and/or reverses a given movement. C. a wonderful smile. fulcrum-weight-pull, internal intercostals, transversus thoracis, choose all that apply: A. puckers the mouth for kissing. B negative/neutral E. temporalis, Well developed mentalis muscles result in We could also say that the antagonist is the main muscle that does the opposite of the action that it is resisting. All rights reserved. D the frontal lobes of the cerebellum initiate muscle contraction, The direct energy source for muscle contraction is: Once identified, the needle is slowly advanced following the posterior border of the sternocleidomastoid . inhalation Which description of a muscle action is NOT correct? B tetanus Which of the following muscles flexes the wrist? An antagonist is usually a character who opposes the protagonist (or main character) of a story, but the antagonist can also be a group of characters, institution, or force against which the protagonist must contend. E. gracilis, Which thigh muscle adducts the thigh and flexes the knee? A. levator scapulae Fixators hold joints in place, so movement does not occur. B sacromere What is a muscle that is an antagonist to the biceps femoris muscle? The carotid pulse may be felt in the middle third of the front edge. a) Biceps femoris b) Gluteus medius c) Tensor fasciae latae d) Adductor longus e) Rectus femoris. B cerebellum In this case, Antagonists of the Scalenes would be your posterior neck muscles, such as: Upper Trapezius. The prime mover for flexion of the thigh is the __________ muscle. C. adductor magnus A. erector spinae a muscle working in opposition to another muscle. Muscle that stabilizes the origin of another muscle, Muscle that opposes and reverses the action of another muscle, Muscle that is primarily responsible for bringing about a particular movement, Muscle that aids another by promoting the same movement. (c) equal for both wells? Rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius. E. transverses thoracis. D. rotate the head toward the left. 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, What are the muscles of the face and neck? B trapezius- raises shoulders @article{GravenNielsen1997EffectsOE, title={Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. D. Pectoralis minor. E. gastrocnemius, Which of the following is a posterior thigh muscle? B. biceps femoris B hamstring group D. are not involved in movement. C. psoas major and iliacus. D sarcolemma, At the neuromuscular junction, the sacrolemma contains: D. deltoid Approximately 0.5% of all newborns suffer from muscular torticollis, however, the etiology remains unclear. Which muscle is directly superior to the trapezius? B. temporalis A. levator scapulae B. supraspinatus and latissimus dorsi. An antagonist is A. a muscle working in opposition to another muscle. To define the origin, insertion, and belly of a skeletal muscle. convergent arrangement of fascicles; fan-shaped muscle D. extensor hallicus longus B hemoglobin in muscles a group of muscles that work together to cause movement. 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? the muscle elevates and/or adducts a region. 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 Rhomboids (Retract scapula)? D gluteus medius and adductor group, Which muscle is NOT paired with an antagonist? C. the muscle that does most of the movement. B. accounts for a sprinter's stance. D. lateral rotation of the arm. (3) left lateral rectus . B. gastrocnemius. The names of muscles often indicate the action of the muscle. A. stomach contractions. b. Quadratus lumborum. If abdominal muscles are contracted while the vertebral column is fixed this will aid in C. E. lever is a pivot point. What is the antagonist of the Corabobrachialis (Adduction)? a) Orbicularis oris. C repolarization creates a reversal of charges A. B tetanus/coordination a) Temporalis b) Frontalis c) Sternocleidomastoid d) Risorius. D. extensor hallicus longus When muscles are discussed relative to the manner in which they interact with other muscles, the terms shown below are often used. A. biceps femoris Laura M. Kok, .Rob G.H.H. D. subclavius B. gluteus maximus and vastus lateralis. B. serratus anterior What anterolateral neck muscle will cause lateral neck flexion? What are the principal appendicular muscles of the body and distinguish their origins, insertions, actions, and innervations? Flexor Digitorum Superficialis, Flexor Digitorum Profundus. Which of the following muscles extends the head on the neck? Thanks rx0711. B. serratus anterior What back muscle originates on the vertebral spinous processes? B. lower the head. C. inflammation of the gastrocnemius. E. orbicularis oculi. Which of the following is not a muscle primarily involved in the breathing process? C. C. extensor digitorum longus (b) greater for well 2, or D plantar flex the foot, Which muscle is NOT paired with its correct function? B. longissimus capitis A. difficult urination. C. class III lever system. C. trapezius. D. unipennate B. external abdominal oblique Hence, it was an excellent model for . The sternocleidomastoid and trapezius muscles are located within the investing fascia of the neck (Figure 25-2A).. A end lines of a sarcomere, and actin filaments are attached (c) equal for both wells? D. deltoid The muscle that opens the eye is the A. Orbicularis oculi B. Orbicularis oris C. Levator palpebrae superioris D. Superior rectus, The supraspinatus and infraspinatus muscles have the main part of their body attached to which of the following bone? All content published on Kenhub is reviewed by medical and anatomy experts. C. Diaphragm. D there is too little oxygen in the lungs, In the neuromuscular junction, the membrane of the muscle fiber is called the: 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. D. vastus medialis d) masseter. d) Stylohoid. B. gastrocnemius Flexor Carpi Ulnaris, Flexor Carpi Radialis. It has no effect. E. fibularis brevis, Which muscle everts and plantar flexes the foot? B. temporalis and digastric. - the locations of the muscle attachments D. pronator quadratus Which large muscle has an attachment on the external occipital protuberance and extends the neck? A the cerebellum promotes coordination C impulses from the brain are needed for voluntary movement The sternocleidomastoid muscle inserts on the ________. pectoralis minor A common site for injections is the A gluteus medius deltoid; at a right angle to E. Scalenes. d) buccinator. 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). B. contributes to pouting. B. teres major B. sartorius E. psoas minor, Which muscle flexes the vertebral column? Damage to the muscle called the levator ani would result in b) masseter. D. tensor fasciae latae D both A and B, and loss of calcium ions, During exercise, the purpose of increased sweating is to: D. causes crow's feet wrinkles. Name five muscles that extend the vertebral column. The antagonist to the sternocleidomastoid is the splenius capitis. 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. B. diaphragm B. contributes to pouting. The. D. insertion. D. transversus abdominis c) levator palpebrae superioris. Hold for 30 seconds. The sternocleidomastoid muscle is innervated by the accessory nerve (cranial nerve XI) and direct branches of the cervical plexus (C2-C3). E. extend and laterally flex the neck, Which of the following muscles does NOT extend the neck? A. erector spinae The zygomaticus major muscle What are the magnitude, sign, and xxx-coordinate of the third charge? Tilt your head to the right as far as you comfortably can. a. Biceps brachii b. Triceps brachii c. Jaw d. Tongue. What are the functions of the sternocleidomastoid muscle? Which muscle dorsiflexes and inverts the foot? a) Splenius capitis b) Semispinalis capitis c) Sternocleidomastoid d) Trapezius. D. tibialis posterior The muscles of the anterior group of forearm muscles are primarily What is the antagonist of the Extensor Carpi Ulnaris (wrist extension)? C. pectoralis minor Sternocleidomastoid, Scalenes What is the antagonist of the Splenius Capitus (Neck extension)? D. extensor carpi radialis longus. levator scapulae

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