A. pectoralis major and teres major. E. coccygeus only. Which of the following muscles has two heads? The subclavian muscle originates on the _____. d) masseter. If L = load, F = fulcrum, and E = effort, what type of lever system is described as LEF? The names of the muscles can indicate all of the following, except __________. Give the scientific term for the muscles of the mouth, b. What are attachments for these muscles, and their functions? b) orbicularis oris. D. tensor fasciae latae D. transversus abdominis D. triceps brachii The trapezius muscle is a large, triangular, paired muscle located on the posterior aspect of the neck and thorax. - biceps brachii at the elbow; third-class lever A. puckers the mouth for kissing. C less permeable to sodium ions 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. A the cerebellum promotes coordination E. flexes the shoulder. Which of the following is a part of the quadriceps femoris muscle group? B. contributes to pouting. 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. gluteus maximus. Which of these muscles is located on the ventral (anterior) side of the body? Which functional group has the major responsibility for countering a specific movement? transversus thoracis, levator scapulae, pectoralis minor, rhomboideus muscles, serratus anterior, trapezius, choose all that apply: E. index finger; thumb. A. sartorius. D. type and shape. A gaseous mixture with a molar analysis of 20%CO220\ \% \mathrm{CO}_220%CO2, 40%CO40\ \% \mathrm{CO}40%CO, and 40%O240\ \% \mathrm{O}_240%O2 enters a heat exchanger and is heated at constant pressure. E. blood accumulation around the gastrocnemius. C. peroneus brevis holds it in place) so that the prime mover can act more efficiently. 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. E. linea alba. D increase the blood supply within muscles, The muscle on the lateral surface of the shoulder that abducts the arm is the D. transversus abdominis C supply carbon dioxide The name has the origin of the Latin words: sternon = chest; cleido = clavicle and the Greek words: mastos = breast and eidos = shape, form. C. vastus lateralis The names of muscles often indicate the action of the muscle. What is the antagonist of the Internal Intercostals (Depress ribs)? Kim Bengochea, Regis University, Denver. When the biceps brachii contracts, the elbow flexes. The deltoid is a muscle named according to __________. B. sartorius skeletal muscle contracts and pulls on bone. Become a Study.com member to unlock this answer! E. gracilis, Which of the following is the longest muscle in the body? The muscle shape that has the capacity to shorten to the greatest degree is A nursing infant develops a powerful sucking muscle that adults also use for whistling. . C more heat is produced as cell respiration decreases B. straight. E. gracilis, Which thigh muscle adducts the thigh and flexes the knee? deltoid; at a right angle to B. lower the head. Which statement is NOT true of organ systems and movement? Dimitrios Mytilinaios MD, PhD E. peroneus longus. Which muscle acts as an antagonist to the lower fibers of the trapezius during depression of the scapula? C. to the side. C- tibialis anterior- dorsiflexes foot Which one of those muscles is considered the prime mover? Hold for 30 seconds. D. abducts the arm. insertion pectoralis major Describe the relationship between bones and skeletal muscles in the production of body movements. It is a member of the toll-like receptor (TLR) family. Accessory muscles of inhalation include? E. calcaneal tendon, Which of the following muscles is found in the lateral compartment of the leg? C. biceps femoris a. intermittent claudication b. spasmodic torticollis c. myasthenia gravis d. contracture, What muscle performs the opposite action (antagonist) of soleus? B. coracobrachialis movement of semimembranosus and semitendinosus. E. is a common site for injections. Which of the following muscles is not used for inspiration? D. sphincter urethrae and sphincter ani muscles. D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is The sternocleidomastoid muscle plays a central role in the formation of the triangles of the neck. Neck Muscles Globus Pallidus Cervical Vertebrae Basal Ganglia Facial Muscles Oculomotor Muscles Neuromuscular Junction Hand. B less permeable to potassium ions B. gastrocnemius E. piriformis and quadratus femoris. C triceps brachii and biceps brachii The muscle lies very superficially so that it is both easily visible and palpable. rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? B. teres major The trapezius muscle runs from the back and sides of your neck to your shoulder blades. B. biceps brachii B. semispinalis capitis 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. B myoglobin and myosin E. psoas minor, Which muscle flexes the vertebral column? C toponin and tropomyosin 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. E. masseter. E. biceps brachii and triceps brachii. C. external abdominal oblique. (b) greater for well 2, or a muscle working in opposition to another muscle D. subclavius B. extensor carpi ulnaris. D. causes crow's feet wrinkles. B. temporalis The antagonist to the sternocleidomastoid is the splenius capitis. of the sternocleidomastoid muscle 10x faster and easier? Which of the following are correctly matched? What is the antagonist of the Flexor Carpi Ulnaris (wrist flexion)? C. internal abdominal oblique C. interspinales A muscle sense In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. E. rotate the forearm, . C. flexor carpi radialis C. vastus intermedius It is built of two heads, sternal (medial) head . E. raises the eyelid. The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. Do a total of 5 to 10 side neck stretches. B. hyoglossus Upper Portion Trapezius, Levator scapulae. D. defecation. E. trapezius, hold the head of the humerus in the glenoid fossa of the scapula, The rotator cuff muscles D. Repeat on other side. . Which muscle is an antagonist to the psoas major? Hi anatomy students;) ! The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. What is the antagonist of the Flexor Digitorum Profundus (finger flexion)? Sternocleidomastoid (SCM) muscle pain in the neck typically results from muscle tension or performing repeated motions. Agonists are the prime movers for an action. A ATP C the liver owes the muscles some oxygen C. thumb. b) gastrocnemius. copyright 2003-2023 Homework.Study.com. If a person drums their fingers on the table, they would be using which of the following muscles? What is the antagonist of the Biceps Brachii (Flexion of forearm)? Explain the role of both muscles in terms of agonist and antagonist in both of these movements. hope you all enjoy the vid!enjoy the video and reflect on the mod. B. rectus femoris 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. Supination of the forearm and hand is accomplished by the C. inability of a male to have an erection. The press release said that mayor Watkins will be at the ground-breaking ceremony. A. tibialis anterior @article{GravenNielsen1997EffectsOE, title={Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. D. lateral rotation of the arm. a) Deltoid b) Pec Major c) Bicep Brachii d) Supraspinatus. D. decreased support for the pelvic viscera. All content published on Kenhub is reviewed by medical and anatomy experts. B. adduction of the arm. Splenius Capitus. What is the relationship between these muscles when bowing your head? What is the antagonist of the Latissimus Dorsi (Extension of humerus)? An antagonist for a muscle on the posterior side of the thigh would be found on the: Which statement is NOT true of antagonistic muscles? - triceps brachii at the elbow; third-class lever A. tibialis anterior A. tibialis anterior D the most strenuous muscle contractions, The part of the brain that initiates muscle contraction is the: A. soleus. B. diaphragm B ATP/carbon dioxide Want to learn the origins andinsertions (plusinnervations and functions!) the long axis convergent Contracting the right sternocleidomastoid muscle would A. deltoid The biceps femoris is part of the a) Splenius capitis b) Semispinalis capitis c) Sternocleidomastoid d) Trapezius. The muscle that divides the ventral body cavity into the thoracic and abdominopelvic cavities is the __________. D adductor group, The muscle on the posterior thigh that extends the thigh is the: Antagonistic muscle that is paired with an agonist muscle is referred together as antagonistic pairs. A breathing has stopped and there is no oxygen in the blood . B. triceps brachii An agonist muscle is a muscle that is primarily responsible for the action being demonstrated. C. pectoralis minor The sternocleidomastoid muscles help to flex the neck. What are the magnitude, sign, and xxx-coordinate of the third charge? D. E. extend and laterally flex the neck, Which of the following muscles does NOT extend the neck? The radial pulse can be felt just lateral to the tendon of the C gluteus medius B. quadriceps group. Which muscle lies directly posterior to the musculus serratus posterior inferior right and left muscle groups? The sternocleidomastoid muscles help to flex the neck. sternocleidomastoid muscle on the ultrasound and attempt to identify the anterior and middle scalene muscles. What is the relationship between these muscles when bowing your head? D. deltoid a) 212Rn{ }^{212} \mathrm{Rn}212Rn C orbicularis oculi You should feel a stretch on the left side of your neck. The two heads join into one muscle belly that goes on to insert on the lateral surface of themastoid process of the temporal bone and the lateral half of thesuperior nuchal line of the occipital bone. What is the antagonist of the Iliocostalis (Spine extension)? The splenius captis is located on the lateral side of the C7. D. extensor hallucis longus; flexor hallucis longus Study Anatomy Semester 1 exam review flashcards. B. crow's feet wrinkles. Name the following: A contraction in which muscles produce tension but do not shorten. D. Pectoralis minor. E. vastus lateralis, . B. difficult defecation. Muscle antagonists In order to maintain a balance of tension at a joint we also have a muscle or muscles that resist a movement. Reading time: 5 minutes. B extend the leg A. genioglossus D deltoid and brachioradialis, The muscle on the posterior lower leg that plantar flexes the foot is the: Expiration is aided by the abdominal muscles and internal intercostal muscles. What is the antagonist of the Rectus Femoris (knee extension)? (iii) Is the groundstate energy of the particle See appendix 3-4. This article will discuss the anatomy, function and clinical relations of the sternocleidomastoid muscle. C extend the vertebral column C. anterior thigh compartment. B. biceps brachii. LAB 5 Muscle I Axial Muscular System Objectives: To know the primary functions of the muscular system. Which of the following muscles is named for its action? What is this muscle called? A student (m = 63 kg) falls freely from rest and strikes the ground. E. quadratus lumborum, Which abdominal wall muscle originates on the iliac crest and the lower lumbar vertebrae? What is the antagonist of the Tibialis Anterior (Inversion)? E. calcaneal; peroneal, Which of the following muscles is used when walking on your tiptoes? C gluteus maximus flexes thigh C. rectus femoris. D. rotate the head toward the left. The sternocleidomastoid muscle (SCM for short and also know as the musculus sternocleidomastoideus) is a paired superficial muscle in the anterior portion of the neck responsible for flexing. E. temporalis, Well developed mentalis muscles result in They both work together to help you walk, sit, stand up, and do many other actions. D both A and B, and loss of calcium ions, During exercise, the purpose of increased sweating is to: E. psoas minor, Which back muscle extends the head? a. E. zygomaticus. If abdominal muscles are contracted while the vertebral column is fixed this will aid in C. extensor digitorum longus What is the antagonist of the Flexor Digitorum Longus (Toe 2-5 flexion)? C. vastus lateralis. C buccinator C positive/neutral A external intercostals and internal intercostals C end lines of a sarcomere, and myosin filaments are attached The sternocleidomastoid is innervated by the accessory nerve . B center lines of a sarcomere, and actin filaments are attached B sarcomere TLR9 is an important receptor expressed in immune system cells including dendritic cells, macrophages, natural killer cells, and other antigen presenting cells. The lateral and posterior neck muscles are involved in what head movements? Gluteus Medius, Gluteus Minimus, Tensor Fasciae Latae. The pelvic diaphragm is formed by the The bulge of the calf is caused by the ___ and___ muscles. C. opponens pollicis. (b) greater for well 2, or What is the antagonist of the Gluteus Minimus (Abduction of femur)? It is thick and narrow at its center, but broader and thinner at either end. (a) greater for well 1, What is the antagonist of the Splenius Capitus (Neck extension)? Would the muscles that cause flexion of the neck have their origin or insertion on the head? E. supinator and brachialis. external anal sphincter C. internal abdominal oblique Which of the following muscles extends the forearm and has its insertion on the ulna? A. What is the antagonist of the Gluteus Medius (abduction of femur)? All other trademarks and copyrights are the property of their respective owners. What thoracic muscles are involved in expiration? Biceps Brachii, Brachialis, Brachioradialis. An exception to this generalization is the extensor-flexor musculature of the ___. Both wells contain identical quantum particles, one in each well. Stabilizes the wrist during finger extension. C. flexor pollicis brevis C. fibularis longus D myoglobin in muscles, Which statement is NOT true of oxygen and muscles? Describe what would happen to the surface temperature of a star if its radius doubled but there was no change in the stars luminosity. Which of the following muscles is unique, in that it acts as its own antagonist? D. rotate the head toward the left. a) biceps brachii. A. index finger; little finger Describe how the prime move C. masseter muscles. C. triceps brachii and supinator. Choose the BEST answer and use each answer only once for full points. The trapezius has many attachment points, extending from the skull and vertebral column to the shoulder girdle . The sternocleidomastoid travels indirectly across the side of the neck. B. serratus anterior What is the antagonist of the Teres Major (Adducts humerus)? A acetylcholine to be stored when an impulse arrives (i) Is the wavelength of the ground-state wave function E. 1, 2, 3. back muscles are strong to maintain erect posture. D. internal abdominal oblique. . A. erector spinae Which muscles insert upon the scapula and attach the scapula to the thorax? A. represent a combination of first-class and second-class lever systems. D. transversus abdominis Muscles that work like this are called antagonistic pairs. The major abductor muscle of the upper arm is the __________. That is, how are did_{\mathrm{i}}di and dod_{\mathrm{o}}do related? Which of the following muscles performs cervical extension only? Each group will need to utilize full ROM in order to perform optimally. D trapezius, The muscle on the posterior side of the trunk that extends and adducts the arm is the: B. origin and insertion. A. auricularis plantar flexion, Triangular muscles, like the pectoralis major are also called _____ muscles. B muscle tone When you say "ah" and stick out your tongue, which muscle do you use? E. back muscles are similar in strength to the back muscles of cattle. B. longissimus capitis Name five muscles that extend the vertebral column. a) sternocleidomastoid b) orbicularis oculi c) trapezius d) platysma, Which of the following muscles are innervated by the trigeminal nerve? E. orbicularis oris, Raising the eyebrows is the action of the _____ muscles. E. rhomboideus major, Which muscle rotates and protracts the scapula, and elevates the ribs? B pectoralis major A. C. pectoralis minor A change in diet and lifestyle (remains, remain) his only hope for recovery. D. back muscles are not very strong. C dorsiflex the foot C. interspinales C oxygen A gastrocnemius and soleus B. Over a period of time these micro-contractions lead . Match the action with its appropriate arm muscle name: Flexes forearm at elbow joint and supinates forearm. Which of the following muscles acts to protract the mandible? (2) right medial rectus B tetanus D. internal intercostals B. tibialis anterior A. gastrocnemius What is the antagonist of the Vastus Medialis (knee extension)? fulcrum-weight-pull, internal intercostals, transversus thoracis, choose all that apply: B hemoglobin in RBCs brings oxygen to muscles C. pectoralis minor and pectoralis major. thyrohyoid A. vomiting. D gastrocnemius, The muscle on the anterior thigh that extends the lower leg is the: E. raises the eyelid. Read more. B. contributes to pouting. sternocleidomastoid Question: The sternocleidomastoid muscles flex the neck, and the splenius cervicis muscles extend it. A quadriceps femoris C both A and B E. Scalenes. A gluteus medius B. extend the forearm. A. sartorius Last reviewed: February 21, 2023 A. a dimple in the chin. In the body's lever systems, the What is the antagonist of the Peroneus Brevis (eversion)? . The sternal head originates from the manubrium of sternum, while the clavicular head from the medial thirdof the clavicle. C. supraspinatus E. transverses thoracis. What is the antagonist of the Brachioradialis (Flexion of forearm)? Laura M. Kok, .Rob G.H.H. A. quadriceps femoris D adductor group, The mucle on the lateral side of the hip that abducts the thigh is the: D iliopsoas, The muscle on the anterior thigh that flexes the thigh is the: Focal dystonia, also known as "writer's cramp" or "pianist's cramp" is a painless motor control disorder involving sustained muscular contraction. Damage to the muscle called the levator ani would result in D triceps brachii, The muscle around the eye that closes the eye is the: B muscles lack the oxygen needed to complete cell respiration Place your left hand on the right side of your head. The SCM muscle group can contain a whopping seven trigger points, making it's trigger point density one of the highest in the body. When both sternocleidomastoid muscles contract, the head is flexed. If a man exercises by doing push-ups every day, he would strengthen or enlarge which of the following muscles? What is the antagonist of the Flexor Digitorum Superficialis (finger flexion)? pectoralis minor A remove excess body heat What is the antagonist of the Sartorius (Flexion of femur)? A. erector spinae B. accounts for a sprinter's stance. What is the antagonist of the External Intercostals (Elevate ribs)? E. The. D. multifidus D. multifidus 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. anconeus and supinator. The external intercostal muscles are used primarily in __________. E. creases in the cheeks, Closing or puckering the lips is the action of the _____ muscle. Test your knowledge about the sternocleidomastoid and other anterior muscles of the neck with the following quiz: During pathological changes of the sternocleidomastoid the clinical picture of the wryneck occurs (bending of the head to the affected muscle and rotation to the healthy side). At the same time, itflexes the lower cervical column causing an overall bending of the neck towards the chest. E. a group of muscles that work together to cause movement. - the locations of the muscle attachments B. gastrocnemius. D. extensor hallicus longus extension A. biceps femoris D. tensor fascia latae. A muscle terminal d. Splenius. The muscle(s) of mastication include which of the following? A. quadriceps femoris Which of the following is found in the posterior group of forearm muscles? B cerebellum Read more. 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. D. rhomboidal. A. quadriceps femoris Define each term. D. deltoid Powerful flexor and adductor of hand. B quadriceps femoris a. Of the following muscles of the forearm, which one rotates the forearm to turn the palm upwards? The muscular wall of the abdomen is composed of __________. D. extensor digitorum longus A remove excess body heat The antagonist of the splenius capitis muscle is the Sternocleidomastoid. A. extrinsic muscles. B. external abdominal oblique 2. C. location and size. The most powerful muscle in the body is the ________. A. sacral B. thoracic C. cervical D. cranial, Which muscle acts as an agonist with the teres minor during lateral rotation of the shoulder? Facial muscles are unusual in that they E. soleus, Which of the following is inserted on the calcaneus by the Achilles tendon? It can also occur with certain health conditions, such as asthma and. The carotid pulse may be felt in the middle third of the front edge. C twitch/tetanus levator ani, choose all that apply: Which of the following muscle is found in the head? E. orbicularis oculi. 2 and 4 B masseter C. contributes to laughing and smiling. B. flexor carpi ulnaris B. flexor carpi radialis The sternocleidomastoid and trapezius muscles are located within the investing fascia of the neck (Figure 25-2A).. The type of muscle that can contract with the greatest force is the (d) Segmental branches. What is the antagonist of the Deltoid (Abduct humerus)? The sternocleidomastoid muscles help to flex the neck. . D. class IV lever system. B. biceps brachii C. contributes to laughing and smiling. 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? A. up. A hemoglobin in blood plasma Once identified, the needle is slowly advanced following the posterior border of the sternocleidomastoid . Which of the following muscles is a flexor of the thigh? Which abdominal wall muscle inserts on the xiphoid process and the linea alba? This muscle binds the skull to the sternum and clavicle. Thanks rx0711. A. A. flexors. D. posterior compartment syndrome. A latissimus dorsi C. medially rotates the arm. D. causes crow's feet wrinkles. E. rhomboideus major, . (a) greater for well 1, E. gracilis, Of the following muscles of the thigh, which one is NOT part of the quadriceps group? sternocleidomastoid A. Sternocleidomastoid. What muscle is directly lateral to the sternohyoid? What is the antagonist of the Longissimus (Spine extension)? C. laterally flex the neck. B. longissimus capitis Each of the following terms is a descriptive term for a muscle's action, except __________. Etymology and location [ edit] B. longissimus capitis D. tummy tucks. C. Diaphragm. The prime mover for flexion of the thigh is the __________ muscle. C. internal abdominal oblique D. flex the forearm. A. plantaris Explain your reasoning using an example. parallel, List the arrangement of components found in a third-class lever. A. fix the scapula in place. D. 1 and 4 A orbicularis oris How would a lesion in the cerebellum differ from a lesion in the basal nuclei with respect to skeletal muscle function? When both muscles of this pair are contracted simultaneously, they flex the neck forward.

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