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muscles functions,

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Question
Answer
Supports abdominal viscera against cavity; stabilizes vertebral column during heavy lifting. Maintains posture   External Abdominal Oblique  
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Deep to the external intercostals   Internal Intercostals  
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Superficial to the internal intercostals   External intercostals  
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Dome shaped muscle that separates thoracic and abdominal cavities   Diaphragm  
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Inferior to the hyoid; function to depress the hyoid bone and larynx during swallowing and speech   Infrahyoid Muscles  
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Muscles superior to the hyoid; run from hyoid to the mandible; form the floor of the mouth, help open jaw and move hyoid bone.   Suprahyoid Muscles  
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Draws lower lip and angle of mouth downward in expressions of horror or surprise   Platysma  
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Compresses cheek against cheek and gums, directs food between molars, retracts cheeks from teeth when mouth is closing.   Buccinator  
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Elevates and protrudes lower lip in drinking, pouting, wrinkles skin of chin   Mentalis  
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Draws angle of mouth laterally and downward   Depressor Anguli Oris  
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Elevates upper lip, exposes upper teeth in smiling or sneering   Zygomaticus Minor  
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Draws angle of mouth upward and laterally in laughing, smiling   Zygomaticus Major  
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Opens lips, elevates upper lip in sneering   Levator Labii Superioris  
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Closes lips, puckers lips in kissing, developed in humans for speech   Orbicularis Oris  
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Widens nostrils   Nasalis  
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Draws eyebrows medially and downward in frowning and concentration   Corrugator Suppercilii  
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Closes eyelids   Orbicularis Oculi  
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Elevates eyebrows, wrinkles forehead   Frontalis  
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Tendons of the following muscles unite to form the calcaneal (Achilles) Tendon. This is the strongest tendon in the body.   Gastrocnemius Soleus  
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The muscles of the leg are formed from a group of crural muscles tightly bound by fasciae that compresses them. Return blood from the legs to the heart. Muscles acting on the foot   Extensor Digitorum Longus Tibialis Anterior  
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Anterior Neck   Suprahyoid Infrahyoid  
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Posterior Neck   Trapezius Sternocleidmastoid  
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Their tendons can be felt as prominent cords on both sides of the popliteal fossa   (Hamstring Muscles) Bicep Femoris Semitendinosus Semimembranous  
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Longest muscle in the body   Sartorius  
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Most powerful muscle in the body   (Qudriceps Femoris) rectus femoris vastus lateralis vastus medialis vastus intermedius  
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Muscles acting on the thigh   lliopsoas sartorius gluteus maximus gracilis gluteus medius adductors  
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The extensor group (posterior)   Extensor carpi radialis longus extensor carpi ulnaris extensor digitorum  
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The flexor group (anterior)   Flexor carpi radialis flexor carpi ulnaris palmaris longus  
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Muscles that move the forearms   Brachialis Biceps brachii Brachioradialis Triceps Brachii  
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Reinforces the joint capsule and holds the head of the humorus in the gleaned cavity "SITS"   Rotator Cuff  
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Muscles that move the arm   Pectorals Major Deltoid Latissimus dosi Supraspinatus and teres minor teres major  
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Muscles that move the scapula   Serratus anterior trapezius rhomboideus minor rhomboidues major  
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Erector Spinae   run vertically for the entire length of the back from the cranium to the sacrum  
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Transverse abdominal   compresses abdominal contents  
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Internal abdominal oblique   Same as external abdominal oblique  
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Created by: cdixon10
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