#1
Which muscle is responsible for flexing the forearm?
Biceps brachii
ExplanationBiceps brachii flexes the forearm.
#2
What is the primary function of the deltoid muscle?
Abduction of the shoulder
ExplanationThe deltoid muscle primarily abducts the shoulder.
#3
Which muscle is known as the 'rotator cuff' muscle group?
Infraspinatus
ExplanationInfraspinatus is part of the rotator cuff muscle group.
#4
What is the primary action of the pronator teres muscle?
Pronation of the forearm
ExplanationPronator teres primarily pronates the forearm.
#5
What muscle is involved in adducting the arm and is commonly used for intramuscular injections in the deltoid region?
Deltoid
ExplanationDeltoid adducts the arm and is commonly used for injections in the deltoid region.
#6
Which muscle is responsible for abducting the thumb?
Abductor pollicis brevis
ExplanationAbductor pollicis brevis abducts the thumb.
#7
The brachial artery is typically located between which two muscles in the arm?
Biceps brachii and triceps brachii
ExplanationThe brachial artery is typically located between biceps brachii and triceps brachii in the arm.
#8
Which muscle is responsible for extension of the fingers?
Extensor digitorum
ExplanationExtensor digitorum extends the fingers.
#9
The supraspinatus muscle is part of which rotator cuff muscle group?
Supraspinatus
ExplanationSupraspinatus is part of the rotator cuff muscle group.
#10
Which muscle is responsible for flexing the hip joint and is a powerful thigh flexor?
Psoas major
ExplanationPsoas major flexes the hip joint and is a powerful thigh flexor.
#11
The brachioradialis muscle is located in which compartment of the forearm?
Posterior compartment
ExplanationBrachioradialis muscle is located in the posterior compartment of the forearm.
#12
Which muscle is responsible for adducting the fingers and is located on the ulnar side of the forearm?
Flexor carpi ulnaris
ExplanationFlexor carpi ulnaris adducts the fingers and is located on the ulnar side of the forearm.