Action Innervation Muscle (not on exam) (not on exam) (lower leg muscles on exam) Elevation and retraction of the Trigeminal nerve mandible Femoral nerve Extends knee; flexes thigh at hip Close and protrude lips as in kissing Facial nerve Extends the elbow Radial nerve Axillary nerve Flex and medially rotate arm; abduct arm; extend arm Facial nerve Draws mouth up and laterally when laughing Plantar flexes foot; flexes Tibial nerve knee Facial nerve Sphincter of the eyelids; Closes eye in blinking Elevation of the mandible Trigeminal nerve when chewing Extends and laterally flexes Accessory nerve neck Most common action is Accessory nerve rotating head to left or right Adducts and medially rotates humerus (pull on the oars) Thoracodorsal nerve Anterior rami of spinal nerves Flexes waist as in bending forward or doing sit-ups Flexes and medially rotates Obturator nerve tibia at the knee Extends knee; retains patella Femoral nerve in groove on femur Supination of arm Musculocutaneous nerve Dorsiflexes and inverts foot; resists backwards tipping Deep fibular
Action Innervation Muscle (not on exam) (not on exam) (lower leg muscles on exam) Elevation and retraction of the Trigeminal nerve mandible Femoral nerve Extends knee; flexes thigh at hip Close and protrude lips as in kissing Facial nerve Extends the elbow Radial nerve Axillary nerve Flex and medially rotate arm; abduct arm; extend arm Facial nerve Draws mouth up and laterally when laughing Plantar flexes foot; flexes Tibial nerve knee Facial nerve Sphincter of the eyelids; Closes eye in blinking Elevation of the mandible Trigeminal nerve when chewing Extends and laterally flexes Accessory nerve neck Most common action is Accessory nerve rotating head to left or right Adducts and medially rotates humerus (pull on the oars) Thoracodorsal nerve Anterior rami of spinal nerves Flexes waist as in bending forward or doing sit-ups Flexes and medially rotates Obturator nerve tibia at the knee Extends knee; retains patella Femoral nerve in groove on femur Supination of arm Musculocutaneous nerve Dorsiflexes and inverts foot; resists backwards tipping Deep fibular
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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