#1
What is the primary function of the biceps brachii muscle?
Flexion of the elbow joint
ExplanationThe primary function of the biceps brachii muscle is to flex the elbow joint.
#2
What is the primary action of the triceps brachii muscle?
Extension of the elbow joint
ExplanationThe primary action of the triceps brachii muscle is to extend the elbow joint.
#3
What muscle is NOT involved in shoulder external rotation?
Supraspinatus
ExplanationSupraspinatus is not involved in shoulder external rotation.
#4
What muscle is NOT involved in knee flexion?
Gastrocnemius
ExplanationGastrocnemius is not involved in knee flexion.
#5
What muscle is NOT involved in hip adduction?
Gluteus medius
ExplanationGluteus medius is not involved in hip adduction.
#6
Which muscle is primarily responsible for extension of the knee joint?
Quadriceps femoris
ExplanationQuadriceps femoris is the main muscle group responsible for extending the knee joint.
#7
Which of the following muscles is NOT involved in shoulder abduction?
Pectoralis major
ExplanationPectoralis major is not involved in shoulder abduction.
#8
During knee flexion, which muscle group acts as the primary agonist?
Hamstrings
ExplanationHamstrings act as the primary agonist during knee flexion.
#9
Which muscle is responsible for pronation of the forearm?
Pronator teres
ExplanationPronator teres is responsible for pronation of the forearm.
#10
During wrist extension, which muscle group acts as the primary agonist?
Extensor digitorum
ExplanationExtensor digitorum acts as the primary agonist during wrist extension.
#11
Which muscle is primarily responsible for adduction of the shoulder joint?
Latissimus dorsi
ExplanationLatissimus dorsi is primarily responsible for adduction of the shoulder joint.
#12
Which muscle is NOT involved in plantar flexion of the foot?
Tibialis anterior
ExplanationTibialis anterior is not involved in plantar flexion of the foot.
#13
Which muscle assists in both flexion and abduction of the shoulder joint?
Deltoid
ExplanationDeltoid assists in both flexion and abduction of the shoulder joint.
#14
Which muscle is NOT involved in hip flexion?
Gluteus maximus
ExplanationGluteus maximus is not involved in hip flexion.
#15
Which muscle group is involved in both flexion and supination of the forearm?
Biceps brachii
ExplanationBiceps brachii is involved in both flexion and supination of the forearm.
#16
During ankle inversion, which muscle acts as the primary antagonist?
Peroneus longus
ExplanationPeroneus longus acts as the primary antagonist during ankle inversion.
#17
What muscle group is primarily responsible for hip extension?
Gluteus maximus
ExplanationGluteus maximus is the primary muscle group responsible for hip extension.