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

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