Special Senses and Circulatory System

Multiple Choice

In addition to enabling one to hear, an important function of the inner ear is to help maintain a sense of balance.

• True

• False

Reorder

Identify the parts of the eye in the order in which light passes through them.

• Cornea

• Aqueous humor

• Pupil

• Lens

• Vitreous humor

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Reorder

Identify the parts of the ear in the order in which sound is transmitted.

• external auditory canal

• Tympanic membrane

• Ossicles

• Vestibule

• Cochlea

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Multiple Choice

Which of these contains special thermoreceptors for heat and cold?

• ears

• hands

• skin

• nose

Hotspot

Identify the Right Atrium

Hotspot

Identify the Left Ventricle

Multiple Choice

Red blood cells are called leukocytes.

• True

• False

Match

Match the following

• largest artery in the body

• vessels that allow oxygen and nutrients to pass through to cells

• largest veins in the body

• vessels that contain valves to prevent backflow of blood

• muscular and elastic blood vessels

aorta

capillaries

inferior and superior vena cava

veins

arteries

• aorta

• capillaries

• inferior and superior vena cava

• veins

• arteries