Chapter 10

which of the following extrinsic eye muscles is NOT innervated by CN III

Lateral rectus

the deltoid does all of the following actions on the shoulder and arm except

adduction

of the following muscles of the thigh which one does not pull the leg forward

biceps femoris

the most powerful flexor of the forearm at the elbow is the

brachiallis

in a ______ lever system the fulcrum is located between the pull and weight

class I

in a ______ lever system the weight is located between the fulcrum and the pull

class II

in a ______ lever system the weight is located between the fulcrum and weight

class III

the omohyoid, sternohyoid, and thyroid muscles all function to

depresses the hyoid bone

contracting the trapezius muscle would

extend and laterally flex the neck

the abdominal wall muscle that forms the inguinal ligament is the

external oblique

Which following muscle is found in the lateral compartment of the leg

fibularis longus

the buldge of the calf is caused by the ________ and _________ muscles

gastrocenemius, soleus

following muscle when walking on your tip toes

gastrocenmius

the biceps femoris is part of the

hamstrings

the rotator cuff muscles

hold the head of the humerus in the glenoid fossa of the scapula

the collection of the muscles in the pelvic floor that function support the pelvic viscera and act as sphincter at the anorectal junction, uretha and vagina is the

levator ani

the pelvic diaphragm

levator ani and coccygeus muscles

the subscapularis has the following action on the shoulder and arm

medial rotation

the less moveable attachment of a muslce is called the

origin

when an intramusclar injection is given in the anterior aspect of the thigh, the injection is in the

rectus femoris

which muscle retracts, rotates and fixes the scapula

rhomboideus major

the muscle that is used to cross the legs

sartorius

which muscle plantar flexes the foot

soleus

of the following muscles of the leg which one is on the anterior side of the leg

tibialis anterior