SCI 220 Week 6 Quiz | Full Questions and Answers | 2026 Update | Graded A+.

SCI 220 Week 6 Quiz | Full Questions and Answers | 2026 Update | Graded A+.

Question 1

Another name for a skeletal muscle cell is a(n):

 A. Fascicle
 B. Aponeurosis
 C. Fascia
 D. Muscle fiber ✅

Answer: D. Muscle fiber



Question 2

The sternocleidomastoid muscle is an example of a muscle named for its:

 A. Function
 B. Number of attachments
 C. Size
 D. Points of attachment ✅

Answer: D. Points of attachment



Question 3

The muscle(s) assisting in rotating the arm outward is (are) the:

 A. Teres minor ✅
 B. Latissimus dorsi
 C. Supraspinatus
 D. All of the above

Answer: A. Teres minor



Question 4

The muscle that raises or lowers the shoulders or shrugs them is the:

,  A. Deltoid
 B. Latissimus dorsi
 C. Trapezius ✅
 D. Pectoralis minor

Answer: C. Trapezius



Question 5

The muscle that allows the thumb to be drawn across the palm to touch the tip of any
finger is the:

 A. Extensor digitorum
 B. Opponens pollicis ✅
 C. Palmaris longus
 D. Flexor carpi radialis

Answer: B. Opponens pollicis



Question 6

The prime mover can also be called the:

 A. Antagonist
 B. Agonist ✅
 C. Fixator
 D. Synergist

Answer: B. Agonist



Question 7

The muscle that flexes the semipronated or semisupinated forearm is the:

 A. Biceps brachii
 B. Brachialis
 C. Brachioradialis ✅
 D. Triceps brachii