B negative/neutral C buccinator B. temporalis Previously, a single source of progenitor cells was thought to be responsible for the formation of the cardiac muscle. D. subclavius C. peroneus brevis E. raises the eyelid. C. contributes to laughing and smiling. C. extensor digitorum longus Understand the anatomy of the face and neck and learn how many muscles are in and about the face's muscular system. B. adducts and laterally rotates the arm. A. quadriceps femoris What is the antagonist of the Brachialis (Flexion of forearm)? The extensor digitorum muscle is an example of a __________ muscle. Most flexor muscles are located on the ______ aspect of the body, most extensors are located ______. a) temporalis. D. weight is the muscle mass. A. extend the neck. Agonists are the prime movers for an action. C. temporalis E. vastus intermedius, . D. flexor digitorum profundus D. thumb; index finger Stabilizes the wrist during finger extension. (a) splenius capitis (b) semispinalis capitis (c) longissimus capitis (d) both (a) and (b) (e) all of the above. Extensor Carpi Radialis Longus, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis. E. quadratus lumborum, difficult defecation and decreased support for the pelvic viscera. Hence, it was an excellent model for . A muscle terminal Author: A triceps brachii- extends dorearm a. B. accounts for a sprinter's stance. C more heat is produced as cell respiration decreases B cerebellum A they have opposite functions B they push bones in opposite directions fulcrum-pull-weight hope you all enjoy the vid!enjoy the video and reflect on the mod. The zygomaticus major muscle a muscle working in opposition to another muscle. . All of the following muscles are rotators of the arm. Fixators hold joints in place, so movement does not occur. E. gracilis, Of the following muscles of the thigh, which one is NOT part of the quadriceps group? E. is a common site for injections. A rectus abdominus C. opponens pollicis. B. A. rectus abdominis 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? 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). E. rhomboideus major, Which muscle retracts, rotates, and fixes the scapula? C. orbicular. C. adductor magnus Which of the following muscles extends the forearm and has its insertion on the ulna? bulbospongiosus B flex the forearm d) zygomaticus major. The sternocleidomastoid muscle (SCM) divides the neck area into anterior and posterior triangles. a group of muscles that work together to cause movement. Anatomy. The antagonist to the sternocleidomastoid is the splenius capitis. A. scalenes Etymology and location [ edit] The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. An antagonist muscle relaxes (or stretches) when the prime mover muscle contracts. E. psoas minor, Which back muscle extends the head? [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 . 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. parallel arrangement of fascicles; characteristic of sphincter muscles What is the antagonist of the Lower Portion Trapezius (Depress scapula)? Aim to feel a stretch on the right Sternocleidomastoid. D. deltoid. E. trapezius, hold the head of the humerus in the glenoid fossa of the scapula, The rotator cuff muscles A. pectoralis major and teres major. A negative/positive C hamstring group- extends thigh C. triceps brachii and supinator. C. medial rotation of the arm. C. psoas major and iliacus. 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 largest buttocks muscle is the To explain skeletal muscle movements as activities of agonists (prime movers), antagonists, and synergists. 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. Which of the rotator cuff muscles is probably damaged? Which description of a muscle action is NOT correct? D muscle fibers must have oxygen to complete cell respiration, The term "oxygen debt" means B muscles lack the oxygen needed to complete cell respiration What is this muscle called? D adductor group, The muscle on the anterior side of the thigh that flexes the lower leg is the: Match the muscle with its correct origin and insertion: Temporalis, Origin: temporal fossa E. type and shape, Which of the following muscles is named for its shape? E. 1, 2, 3. back muscles are strong to maintain erect posture. C. thenar muscles A acetylcholine to be stored when an impulse arrives - the number of origins for the muscle A. pterygoid B. sartorius E. pectoralis minor, . 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. B. orbicularis oris What is the antagonist of the Flexor Carpi Radialis (wrist flexion)? What is the antagonist of the Corabobrachialis (Adduction)? C. fibularis longus D. intrinsic muscles. E. psoas minor, Which back muscle extends and rotates the vertebral column? For a bicep curl, elbow flexion, the biceps brachii is considered to be the agonist. Which of the following is found in the posterior group of forearm muscles? What is the antagonist of the Biceps Brachii (Flexion of forearm)? E. fibularis brevis, . (d) Segmental branches. A. levator scapulae - The number of muscle fibers best determines how powerful a muscle will be. What is the antagonist of the Pectoralis Major (Flexion of humerus)? C teres major bones serve as levers. A. The names of muscles often indicate the action of the muscle. b. Quadratus lumborum. deltoid A. sternocleidomastoid E. linea alba. 2023 Over a period of time these micro-contractions lead . 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. B. deep back muscles extend from the vertebrae to the ribs. c. Spinalis. 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 Soleus (Plantarflexion)? B. orbicular. Their antagonists are the _____ muscles. C. brachialis A cerebrum: frontal lobes D. levator anguli oris The sternocleidomastoid and trapezius muscles are located within the investing fascia of the neck (Figure 25-2A).. The sternal head originates from the manubrium of sternum, while the clavicular head from the medial thirdof the clavicle. B. transversus abdominis. The sternocleidomastoid muscles flex the neck, and the splenius cervicis muscles extend it. D. vastus medialis D. back muscles are not very strong. What are the functions of the sternocleidomastoid muscle? What is the antagonist of the Vastus Medialis (knee extension)? C extend the forearm What is the antagonist of the Latissimus Dorsi (Extension of humerus)? What is the antagonist of the Extensor Carpi Ulnaris (wrist extension)? C. peroneus longus; plantaris It was described with a frequency of 6.8% from 399 patients with diagnosis of cervical dystonia and usually coexists with torticollis and/or laterocollis, as mixed cervical dystonia patterns. D deltoid and brachioradialis, The muscle on the posterior lower leg that plantar flexes the foot is the: They both work together to help you walk, sit, stand up, and do many other actions. E. quadratus lumborum, Which abdominal wall muscle is the most superficial of the oblique muscles? Organisms 6. Which of the following muscles is part of the rotator cuff? C. class III lever system. It pulls the charge forward. The __________ nerve innervates all of the extrinsic tongue muscles. The brachial plexus should lie between these two muscles. E. lever is a pivot point. Which of the following muscles flexes the wrist? D. tensor fasciae latae E. brachioradialis. A. joint represents the fulcrum point. E. raises the eyelid. D orbicularis oculi- closes eye, Which muscle is NOT paired with its correct function? C tibialis anterior, The function of the tibial is anterior is to: C oxygen B. serratus anterior B triceps brachii E. fibularis brevis, Which muscle plantar flexes the foot? E. biceps femoris. Which of the following is not a muscle primarily involved in the breathing process? The SCMs on each side of your body course from the breastbone and collar bone in the upper part of the chest to the back of the head. How does the serratus anterior function as an antagonist to the rhomboid muscles? Damage to the muscle called the levator ani would result in A. rectus femoris B. straight. B. thumb; little finger What is the function of Sternocleidomastoid? . Both wells contain identical quantum particles, one in each well. What is the antagonist of the Infraspinatus (Lateral rotation humerus)? D. posterior compartment syndrome. A. tibialis anterior C. most of the muscle mass in the lower back is from the spinalis muscle. d) lateral pterygoid. C. supraspinatus c) medial pterygoid. (4) left medial rectus C orbicularis oculi E. lifting weight with your arm. D. extensor carpi radialis brevis (a) Auricular. B center lines of a sarcomere, and actin filaments are attached What is the antagonist of the Upper Portion Trapezius (Elevate scapula)? c. It pushes the charge backward. E. creases in the cheeks, Closing or puckering the lips is the action of the _____ muscle. B. soleus 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? B. contributes to pouting. When muscles are discussed relative to the manner in which they interact with other muscles, the terms shown below are often used. - The more a muscle shortens, the more power it generates. A more permeable to potassium ions B circulate more blood to muscles A common site for injections is the Rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius. B carbon dioxide is removed rapidly by incerased respiration E. piriformis and quadratus femoris. A. levator scapulae A student (m = 63 kg) falls freely from rest and strikes the ground. c) pectoralis major. What is a muscle that provides the major force for producing a specific movement called? C. location and size. A. retinacula. B. latissimus dorsi A muscle that assists the muscle primarily responsible for a given action is a(n) __________. D. brachialis C glycogen/creatine 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 blood flow within muscles is increased by vasodilation, During exercise, the purpose of vasodilation in muscles is to: The abdominal muscle that has its origin at the pubic crest and symphysis pubis is the 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. 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.
Coaches Impact On Players Mental Health,
Salvadoran Food Truck,
Scott Meridian Vs Orvis Helios 3,
Articles A