Muscle Actions Quiz

Match the concentric action with the correct muscle

• Forearm pronation

• Biceps Brachii

• Elbow flexion, forearm supinate/pronate

• Brachialis

• Elbow flexion, shoulder flexion, forearm

• Triceps Brachii

• Elbow extension, shoulder extension

• Brachioradialis

• Elbow flexion

• Pronator Teres

What action is associated with the Triceps Brachii?

• Concentric: Elbow flexion

• Concentric: Elbow extension, shoulder extension

• Eccentric: Controlling elbow flexion

• Isometric: Stabilizing elbow joint

Which muscle is involved in forearm pronation?

• Supinator

• Brachioradialis

• Pronator Teres

• Flexor Carpi Radialis

What is the action of the Supinator muscle?

• Concentric: Forearm pronation

• Concentric: Elbow flexion

• Concentric: Forearm supination

• Eccentric: Controlling forearm pronation

Which type of contraction is responsible for stabilizing the elbow joint?

• Concentric

• Eccentric

• Isometric

• Radial

What type of contraction is involved in controlling wrist extension and ulnar deviation?

• Concentric

• Eccentric

• Isometric

• Supination

Which muscle is associated with the codes Y, Z, and AA?

• Biceps Brachii

• Flexor Carpi Radialis

• Triceps Brachii

• Pronator Teres

What is the function of the contraction type labeled as "Concentric" for the thumb?

• Thumb abduction

• Thumb flexion

• Thumb extension

• Thumb stabilization

Which muscle is associated with the codes BB, CC, and DD?

• Flexor Carpi Ulnaris

• Palmaris Longus

• Brachialis

• Anconeus

Which muscle is associated with the codes HH, II, JJ?

• Flexor Digitorum Superficialis

• Extensor Digitorum

• Flexor Digiti Minimi Manus

• Adductor Pollicis