Muscle Actions Question Preview (ID: 35850)


Muscle Actions. TEACHERS: click here for quick copy question ID numbers.

Tibialis anterior
a) Extensor of thigh
b) Plantar flexes foot and flexes knee
c) Dorsiflexion and inverts foot
d) None of these

Rectus femoris
a) Extends knee
b) Extends thigh flexes knee
c) Dorsiflexion and inverts foot
d) Plantar flexes foot and flexes knee

Extensor of thigh
a) Gluteus maximus
b) Rectus femoris
c) Sartorius
d) Gastrocnemius

Triceps brachii
a) Flexes elbow joint supinates forearm
b) Arm abduction, flex and extend arm
c) Forearm extension
d) None of these

Flexes elbow joint and supinates forearm
a) Biceps brachii
b) Triceps brachii
c) Trapezius
d) Latissimus dorsi

Latissimus dorsi
a) Arm flexion, rotates arm medially
b) Stabilizes, raises, retracts rotates scapula
c) Flexes elbow joint supinates forearm
d) Arm extension, adductor, medially rotates

Arm abduction, flex and extend arm
a) Pectoralis major
b) Deltoid
c) Biceps brachii
d) Latissimus dorsi

Elevate mandible and move it side to side
a) Masseter
b) Sternocleidomastoid
c) Pectoralis major
d) Trapezius

Rectus abdominus
a) Rotate lateral flexion of trunk
b) Flex spinal column
c) Extensor of thigh
d) None of these

Flexes neck, rotates head
a) Masseter
b) Sternocleidomastoid
c) Pectoralis major
d) None of these

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