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

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