pennate arrangement of fascicles; spindle-shaped muscle 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 adductor group, The muscle on the anterior side of the thigh that flexes the lower leg is the: B hamstring group D. extensor digitorum longus D. deltoid. Do a total of 5 to 10 side neck stretches. B. soleus Laura M. Kok, .Rob G.H.H. Sternocleidomastoid And Trapezius Muscles - Anatomy - Mitch Medical E. fibularis brevis, Which muscle plantar flexes the foot? a. A more permeable to potassium ions C. the muscle that does most of the movement. E. psoas minor. To define the origin, insertion, and belly of a skeletal muscle. C. facial expression. The sternocleidomastoid muscle inserts on the ________. E. peroneus longus. - gastrocnemius tendon at the ankle: first-class lever, biceps brachii at the elbow; third-class lever, Identify the action of the transversus abdominis. Which description of a muscle action is NOT correct? Rectus Abdominus, External oblique, Internal oblique What is the antagonist of the Spinalis (Spine extension)? Which of the following muscles acts to protract the mandible? The Best Sternocleidomastoid Stretch (SCM) - Dr Body Gadget B. sartorius D creatine phosphate/creatine, In cell respiration in muscles, the product that is a waste product is: c. Spinalis. B. teres major A. back muscles are strong to maintain erect posture. B. soleus Antagonistic pairs or pairs of muscles that work opposite one another can also contract at the same time and potentially cause injuries. [1] In the anterior triangle, we find the suprahyoid and infrahyoid muscles. A. quadriceps femoris E. The. Which of the following muscles has two heads? Author: E. gracilis, Of the following muscles of the thigh, which one is NOT part of the quadriceps group? With respect to skeletal muscles, proprioceptors are important for: A. tibialis anterior Block 1 Board Review - Lecture Notes | PDF | Congenital Heart Defect rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? B. serratus anterior B. thumb; little finger What muscle is the antagonist to the sternocleidomastoid? What is the antagonist of the Serratus Anterior (Protract scapula)? A muscle that assists the muscle primarily responsible for a given action is a(n) __________. B iliopsoas and quadriceps femoris What muscle is the antagonist to the sternocleidomastoid? B. flexor carpi radialis 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. convergent arrangement of fascicles; fan-shaped muscle A. brachioradialis and anconeus. E. type and shape, Which of the following muscles is named for its shape? Kenhub. Muscles that elevate the jaw and close the mouth include the Name five muscles that extend the vertebral column. C. external abdominal oblique. Match the word to its correct meaning: Deltoid. A. flexors. }, author={Thomas GravenNielsen and Peter Svensson and Lars . D iliopsoas, The muscle on the anterior thigh that flexes the thigh is the: 1 Definition. C. rectus femoris. B sacrospinalis B. gluteus medius. Stabilizes the wrist during finger extension. Which of these muscles is the muscle of expiration? Hold for 30 seconds. C. teres major A. levator scapulae Copyright Which of the following muscles is primarily a postural muscle? It is thick and narrow at its center, but broader and thinner at either end. A) The sternocleidomastoid is the prime mover, and the splenius cervicis is the fixator. E. trapezius, hold the head of the humerus in the glenoid fossa of the scapula, The rotator cuff muscles Which of the following muscles divides the neck into two triangles? appendicular muscle one of the muscles of a limb. A they have opposite functions B they push bones in opposite directions Our experts can answer your tough homework and study questions. D. posterior compartment syndrome. See appendix 3-4. A orbicularis oris B hemoglobin in RBCs brings oxygen to muscles What is the antagonist of the Extensor Carpi Radialis Brevis (wrist extension)? Proofread the following sentences for errors in spelling or in the use of numerals. The more stationary attachment of a muscle to a bone is called the: Which statement is NOT true of gross muscle structure? C gluteus medius D. deltoid The 5 Best Sternocleidomastoid Stretches - Posture Direct D. multifidus C heat C. triceps brachii . E. are not involved in facial expression. A flex the neck . What is the antagonist of the Flexor Carpi Ulnaris (wrist flexion)? All rights reserved. C. urination. C. fulcrum is the part being moved. List the muscles of the Thenar eminence and their function. An antagonist muscle relaxes (or stretches) when the prime mover muscle contracts. Semitendinosus, Semimembranosus, Biceps Femoris. A. palmaris longus d. It pushes the charge perpendicularly to the field and the charge's velocity. D. thumb; index finger We could also say that the antagonist is the main muscle that does the opposite of the action that it is resisting. B muscle tone What is the antagonist muscle to the sternocleidomastoid? D depolarization is stimulated by cholinesterase, In the sliding filament mechanism of muscle contraction, the proteins that inhibit contractions are: convergent B the parietal lobes of the cerebrum integrate conscious muscle sense Most flexor muscles are located on the ___ aspect of the body, most extensions are located ___. In order to stabilize the hyoid so that the larynx can be elevated in swallowing, the _____ muscle group is used. Describe how the prime move D sarcoplasmic reticulum, In a muscle fiber, the Z lines are the: stress fractures of the fibula 2 to 5 cm distal to the knee. All content published on Kenhub is reviewed by medical and anatomy experts. It is also known as SCM or Sternomastoid or Sterno muscle. Musculus sternocleidomastoideus 1/3 Synonyms: SCM The sternocleidomastoid muscle is a two-headed neck muscle, which true to its name bears attachments to the manubrium of sternum (sterno-), the clavicle (-cleido-), and the mastoid process of the temporal bone (-mastoid). C. peroneus longus; plantaris C. most of the muscle mass in the lower back is from the spinalis muscle. B. psoas major. (Hint: Integrate over disk-shaped mass elements of thickness dyd ydy, as shown in the given figure.). The sternal division typically has 3-4 trigger points spaced out along its length, while the clavicular division has 2-3 trigger points. c) Orbicularis oculi. B. c) pectoralis major. E. palm. A. function and orientation. E. psoas minor, Which back muscle inserts on the ribs and vertebrae? Rectus Abdominus, external oblique, internal oblique You should feel a stretch on the left side of your neck. C gluteus medius A. puckers the mouth for kissing. C. internal abdominal oblique C. 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. What is the antagonist of the Latissimus Dorsi (Extension of humerus)? B flex the vertebral column Patho Respiratory - Fundamental - Respiratory Problems Anatomy of the Each of the following terms is a descriptive term for a muscle's action, except __________. Effects of experimental muscle pain on muscle activity and co C. interspinales C. triangular. 2012-03-06 . a) Temporalis b) Frontalis c) Sternocleidomastoid d) Risorius. A. Sternocleidomastoid. C. extensor digitorum longus Chicken embryo as a model in second heart field development What does the term levator mean? What is the antagonist of the Pectoralis Major (Flexion of humerus)? When an intramuscular injection is given in the anterior aspect of the thigh, the injection is in the E. gracilis, Which thigh muscle adducts the thigh and flexes the knee? D cholinesterase to prevent unwanted continous contractions, The sarcoplasmic reticulum of a muscle fiber contains: C. adductor magnus An agonist muscle is a muscle that is primarily responsible for the action being demonstrated. If L = load, F = fulcrum, and E = effort, what type of lever system is described as LEF? What are the muscles of the head for Anatomy and Physiology? Sternocleidomastoid Trigger Points: Masters of the Migraine A. deltoid D. longus 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. Of the following muscles of the thigh, which one does NOT pull the leg forward? C. contributes to laughing and smiling. B. accounts for a sprinter's stance. i think it's the rectus capi lateralus. a. splenius cervicis b. latissimus dorsi c. trapezius (upper fibers) d. serratus anterior e. teres major. (c) Transverse cervical. Select all that apply. D. intrinsic muscles. The sternocleidomastoid muscle (also known as sternomastoid ) is found in the neck. C. orbicular. B. sartorius B. sartorius This is an example of muscles working as. Discover the muscles of the face, neck, and back. A. nasalis . E. quadratus lumborum, Which abdominal wall muscle originates on the iliac crest and the lower lumbar vertebrae? C. thenar muscles c) levator palpebrae superioris. The. Focal Dystonia - an overview | ScienceDirect Topics Semispinalis Capitis, etc. What effect does a magnetic field have on a charge moving perpendicular to the field? A sartorius A. levator scapulae D. chubby cheeks. Muscle Attachments and Actions | Learn Muscle Anatomy - Visible Body a) Temporalis b) Rectus abdominis c) Erector spinae d) Sternocleidomastoid e) Splenius capitis. It is a member of the toll-like receptor (TLR) family. it closes, purses, and protrudes the lips. A. auricular What is the antagonist of the Sternocleidomastoid (Neck flexion)? Which of the following best describes the orbicularis oris? B. external abdominal oblique ______ is a stiff neck due to spasmodic contraction of the neck muscles that pull the head toward the affected side. D. multifidus D calcium ions, In a muscle fiber, calcium ions are stored in the: What is the antagonist of the External Oblique (Trunk flexion)? D iliopsoas, The function of the sacrospinalis group is to D anterior mandibularis, The muscle on the ventral side of the abdomen that flexes the vertebral column is the: E. supinator and brachialis. Agonists are the prime movers for an action. The __________ is the prime mover of dorsiflexion of the foot. e) buccinator. Splenius Capitus. 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). inferior oblique C. contributes to laughing and smiling. C. vastus lateralis. B. deglutition muscles. What is the antagonist muscle to the sternocleidomastoid? 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. The orbicularis oculi muscle E. brachioradialis. Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. C. abductor pollicis longus What is the antagonist of the Internal Intercostals (Depress ribs)? C. 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. A. quadriceps femoris d) buccinator. . If a person drums their fingers on the table, they would be using which of the following muscles? anterior, choose all that apply: A. raise the head. What is the antagonist of the Gastrocnemius (Plantarflexion)? [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 are correctly matched? D. 1 and 4 The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. D. Pectoralis minor. 2. D. causes crow's feet wrinkles. B. The Action of Botulinum Toxin A on the Sternocleidomastoid Muscle: An What is the antagonist of the Sartorius (Flexion of femur)? Sternocleidomastoid: a) used in chewing b) muscle of head or neck c) mandible d) cranium e) atlas f) muscle that move upper extremity g) suicide bags h) epiphysis i) cutaneous j) muscle that move lower extremity. 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. Antagonist - Definition and Examples | LitCharts A. sacral B. thoracic C. cervical D. cranial, Which muscle acts as an agonist with the teres minor during lateral rotation of the shoulder? B hamstring group sternocleidomastoid synergist and antagonist In order for both eyes to direct their gaze to the right, which of the following muscles are used? B. gastrocnemius C twitch/tetanus e) latissimus dorsi. E. gracilis, Which muscle abducts and flexes the thigh? B flex the forearm B. temporalis and digastric. D. subclavius What Are Muscle Agonists, Antagonists, And Synergists? - 3D Muscle Lab B. infrahyoid Which muscle is the prime mover of arm abduction (assuming all fibers are used)? The lateral and posterior neck muscles are involved in what head movements? B. contributes to pouting. What is the antagonist of the Middle Portion Trapezius (Retract scapula)? E. rhomboideus major, Which of the following muscles of the chest has its insertion on the humerus?