Introduction to Anatomy & Physiology 1 Quiz WS18

Emma is studying human anatomy and learns that there are ___________ skeletal muscles in the human body.

• A. 206

• B. 600

• C. 640

• D. 450

When David lifts a heavy box, the biceps _______________ and the triceps _______________.

• A. Contract, Relax

• B. Extend, Flex

• C. Rotate, Stabilize

• D. Shorten, Lengthen

Tags

NGSS.MS-PS2-1

Emma is studying human anatomy and is curious about the function of the trapezius muscle. What is the function of the trapezius muscle?

• A. Flexes the forearm

• B. Connects the pectoral girdle to the thorax

• C. Surrounds the eye

• D. Holds the humerus in the shoulder joint

Sophia and Ethan are playing a game where they have to identify which muscles work opposite each other. Which muscles should they choose?

• A. Antagonistic

• B. Synergistic

• C. Intercostal

• D. Rotator cuff

David is at the gym and wants to strengthen his arms. Identify the muscle that he contracts when extending his forearm during a workout.

• Pectoralis major

• Triceps (contracted)

• Deltoid

• Trapezius

Place the labels in the correct position.

a

b

c

d

e

f

Trapezius

Triceps Brachii

External Oblique

Clavicle

Pectoralis Major

Deltoid

Biceps Brachii

Place the correct label in the diagram.

a

b

c

d

e

g

h

Triceps (relaxed)

Radius

Fibula

Humerus

Biceps (relaxed)

Ulna

Triceps (contracted)

Biceps (contracted)

Tags

NGSS.MS-LS1-3

Two or more muscles ___ one another to move bones back and forth.

During a biology class, Samuel is learning about the muscles that hold the humerus in the shoulder joint. Can you name four of these muscles?

• subscapularis

• supraspinatus

• teres minor

• infraspinatus

• deltoid

Mason is studying anatomy and needs to identify the two primary groups of muscles in the forearm for his class project. Can you help him?

• Anterior flexor muscles and posterior extensor muscles

• Bicep muscles and tricep muscles

• Shoulder muscles and back muscles

• Posterior flexor muscles and anterior extensor muscles