Bio 2050 - Anatomy and Physiology » Summer 2021 » Assign 2 Muscles

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Question #1
What is the main action of the gracilis?
A.   adduct the thigh
B.   dorsiflex the foot
C.   elevate the scapula
D.   pronate the hand
Question #2
Which muscle is NOT part of the quadriceps group?
A.   pronator quadratus
B.   rectus femoris
C.   vastus intermedius
D.   vastus lateralis
Question #3
What action the all of the quadriceps muscles perform?
A.   flex the leg
B.   laterally rotate the thigh
C.   extend the leg
D.   abduct the thigh
Question #4
What is the origin of the sternocleidomastoid?
A.   body of the mandible
B.   sternum & clavicle
C.   scapular spine
D.   iliac crest
Question #5
Where do both the gastrocnemius and soleus insert?
A.   distal femur
B.   calcaneus
C.   radial tuberosity
D.   coracoid process
Question #6
What is the origin of infraspinatus?
A.   occipital bone & cervical + thoracic vertebrae
B.   linea aspera
C.   infraspinous fossa
D.   lesser tubercle of humerus
Question #7
Where do all of the quadriceps muscles insert?
A.   greater trochanter
B.   tibial tuberosity
C.   calcaneus
D.   gluteal tuberosity
Question #8
What is the action of triceps brachii?
A.   extend the forearm
B.   depress the scapula
C.   flex the arm
D.   supinate the hand

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