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Muscles of the Upper Body and Their Anatomy Quiz

#1

Which muscle is responsible for shoulder abduction?

Deltoid
Explanation

Deltoid abducts the shoulder.

#2

Which muscle is known as the 'boxer's muscle'?

Brachialis
Explanation

Brachialis is called the 'boxer's muscle'.

#3

Which muscle is responsible for adducting the arm?

Pectoralis major
Explanation

Pectoralis major adducts the arm.

#4

Which muscle is located on the posterior side of the upper arm?

Triceps brachii
Explanation

Triceps brachii is located posteriorly in the upper arm.

#5

Which muscle is responsible for extending the elbow joint?

Triceps brachii
Explanation

Triceps brachii extends the elbow joint.

#6

Which muscle assists in breathing and separates the thoracic and abdominal cavities?

Diaphragm
Explanation

Diaphragm assists in breathing and separates cavities.

#7

Which muscle is primarily responsible for forearm pronation?

Pronator teres
Explanation

Pronator teres pronates the forearm.

#8

Which muscle is responsible for protraction of the scapula?

Serratus anterior
Explanation

Serratus anterior protracts the scapula.

#9

Which muscle is not a part of the rotator cuff?

Teres major
Explanation

Teres major is not part of the rotator cuff.

#10

Which muscle group is responsible for shoulder internal rotation?

Rotator cuff
Explanation

Rotator cuff is responsible for shoulder internal rotation.

#11

Which muscle group does the teres major belong to?

Latissimus dorsi
Explanation

Teres major belongs to the latissimus dorsi group.

#12

Which muscle is responsible for flexing the forearm and supinating the hand?

Brachioradialis
Explanation

Brachioradialis flexes the forearm and supinates the hand.

#13

Which muscle is responsible for adducting the scapula?

Rhomboid major
Explanation

Rhomboid major adducts the scapula.

#14

Which muscle assists in stabilizing the scapula during arm movements?

Serratus anterior
Explanation

Serratus anterior stabilizes the scapula during arm movements.

#15

Which muscle assists in depressing the shoulder girdle?

Trapezius
Explanation

Trapezius assists in depressing the shoulder girdle.

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