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