#1
Which muscle is responsible for flexing the forearm?
Biceps brachii
ExplanationBiceps brachii is the primary muscle responsible for flexing the forearm.
#2
Which of the following movements occurs at the shoulder joint?
Flexion
ExplanationFlexion is a movement that occurs at the shoulder joint, involving decreasing the angle between body parts.
#3
Which of the following is NOT a function of skeletal muscles?
Regulate blood pressure
ExplanationRegulating blood pressure is not a function of skeletal muscles, which primarily control movement.
#4
Which muscle is responsible for flexion of the elbow?
Brachialis
ExplanationThe brachialis muscle is primarily responsible for flexing the elbow.
#5
Which muscle is responsible for plantarflexion of the foot?
Gastrocnemius
ExplanationThe gastrocnemius muscle is responsible for plantarflexion of the foot.
#6
Which type of joint allows for the greatest range of motion?
Ball and socket joint
ExplanationBall and socket joints provide the highest range of motion among joint types.
#7
Which muscle is involved in the extension of the knee?
Quadriceps
ExplanationThe quadriceps muscle group is involved in the extension of the knee.
#8
What is the anatomical term for bending the foot upward at the ankle?
Dorsiflexion
ExplanationDorsiflexion refers to the upward bending of the foot at the ankle joint.
#9
Which muscle is responsible for rotating the forearm laterally?
Supinator
ExplanationThe supinator muscle is primarily responsible for rotating the forearm laterally.
#10
What muscle is primarily responsible for extension of the hip joint?
Gluteus maximus
ExplanationThe gluteus maximus is the primary muscle responsible for extending the hip joint.
#11
Which muscle is involved in the abduction of the shoulder?
Deltoid
ExplanationThe deltoid muscle is responsible for the abduction of the shoulder.