#1
Which muscle is responsible for flexing the forearm?
Biceps brachii
ExplanationFlexes the forearm at the elbow joint.
#2
Which muscle is involved in breathing?
Diaphragm
ExplanationPrimary muscle for breathing, contracting during inhalation.
#3
Which muscle group is responsible for plantar flexion of the foot?
Calf muscles
ExplanationGroup of muscles at the back of the lower leg.
#4
Which muscle is responsible for dorsiflexion of the foot?
Extensor digitorum longus
ExplanationPrimary muscle for lifting the foot upward.
#5
Which muscle is involved in flexion and abduction of the wrist?
Flexor carpi radialis
ExplanationFlexes and abducts the wrist.
#6
Which muscle forms the bulk of the buttocks?
Gluteus maximus
ExplanationMain extensor muscle of the hip.
#7
Which muscle is responsible for abduction of the arm at the shoulder joint?
Deltoid
ExplanationPrimary muscle for lifting the arm sideways.
#8
Which muscle is known as the "boxer's muscle"?
Brachialis
ExplanationStrong flexor of the elbow joint.
#9
Which muscle assists in extending the knee joint?
Rectus femoris
ExplanationPart of quadriceps group, extends the knee.
#10
Which muscle is primarily responsible for adduction of the arm at the shoulder joint?
Pectoralis major
ExplanationMain muscle involved in bringing the arm closer to the body.
#11
Which muscle is responsible for pronation of the forearm?
Pronator teres
ExplanationPronates the forearm by rotating it inward.
#12
Which muscle assists in stabilizing the shoulder joint during arm abduction?
Supraspinatus
ExplanationHelps stabilize the shoulder joint during arm movement.
#13
Which muscle is responsible for lateral rotation of the thigh?
Piriformis
ExplanationLocated deep in the buttocks, rotates the thigh outward.
#14
Which muscle is responsible for extension and adduction of the shoulder joint?
Latissimus dorsi
ExplanationPulls the shoulder downward and backward.
#15
Which muscle is responsible for lateral rotation of the arm at the shoulder joint?
Infraspinatus
ExplanationStabilizes the shoulder joint during arm movement and rotates the arm laterally.