#1
Which muscle is responsible for flexing the forearm?
Biceps brachii
ExplanationPrimary flexor of the forearm.
#2
What is the main function of the gluteus maximus muscle?
Extension of the hip
ExplanationPrimary extensor of the hip joint.
#3
What muscle is responsible for dorsiflexion of the foot?
Tibialis anterior
ExplanationPrimary muscle for dorsiflexion.
#4
Which muscle is responsible for pronation of the forearm?
Pronator teres
ExplanationPrimary muscle for pronation.
#5
Which muscle is responsible for extending the knee?
Rectus femoris
ExplanationInvolved in knee extension.
#6
What muscle is responsible for adducting the thumb?
Abductor pollicis longus
ExplanationPrimary muscle for thumb adduction.
#7
Which muscle is responsible for plantar flexion of the foot?
Gastrocnemius
ExplanationPrimary muscle for pointing the foot downward.
#8
Which muscle is known as the 'prime mover' in elbow flexion?
Brachialis
ExplanationPrimary flexor of the elbow.
#9
What muscle is primarily responsible for adducting the shoulder?
Pectoralis major
ExplanationMain muscle for shoulder adduction.
#10
Which muscle assists in elevating the ribs during inspiration?
Internal intercostals
ExplanationInvolved in raising ribs during breathing.
#11
Which muscle is not part of the hamstring group?
Rectus femoris
ExplanationNot a hamstring muscle.
#12
What muscle is involved in abduction of the arm beyond 90 degrees?
Deltoid
ExplanationPrimary muscle for arm abduction.
#13
Which muscle is located in the posterior compartment of the forearm?
Extensor digitorum
ExplanationFound in the posterior forearm compartment.
#14
What muscle is primarily responsible for extension of the elbow?
Triceps brachii
ExplanationMain muscle for extending the elbow.
#15
Which muscle is not a part of the rotator cuff?
Teres major
ExplanationNot a component of the rotator cuff muscles.
#16
What muscle is primarily responsible for protraction of the scapula?
Serratus anterior
ExplanationMain muscle for scapular protraction.
#17
Which muscle assists in both flexion and abduction of the shoulder?
Coracobrachialis
ExplanationInvolved in both shoulder flexion and abduction.
#18
Which muscle assists in both flexion and supination of the forearm?
Brachialis
ExplanationInvolved in both forearm flexion and supination.
#19
Which muscle assists in both adduction and extension of the hip?
Adductor longus
ExplanationInvolved in both hip adduction and extension.