Circulatory &
Respiratory Review
Question 1

What blood cells help to clot your blood?
Question 2

What substance helps to transport oxygen in
your blood?
Question 3

T or F: The left ventricle carries
deoxygenated blood.
Question 4

What is the fluid portion of blood called?
Question 5

When blood returns from the lungs to the
heart it flows through what structure?
Question 6

Between what 2 structures is the bicuspid
valve found?
Question 7

T or F: The nose filters and warms the air we
breathe.
Question 8

What makes up the rings in the trachea?
Question 9

What’s another name for the trachea?
Question 10

What happens when the diaphragm
contracts?
Question 11

Carbon dioxide & oxygen are exchanged in
what structure?
Question 12

What’s the name of the flap of skin that
prevents us from choking on food?
Question 13

T or F: Dust particles, trapped in mucus are
swept away by tiny, hairlike blood vessels.
Question 14

What structure helps to produce sound?
Question 15

The trachea divides into 2 tubes called?
Question 1

What blood cells help to clot your blood?

Platelets
Question 2

What substance helps to transport oxygen in
your blood?

Hemoglobin
Question 3

T or F: The left ventricle carries
deoxygenated blood.

False
Question 4

What is the fluid portion of blood called?

Plasma
Question 5

When blood returns from the lungs to the
heart it flows through what structure?

Pulmonary vein
Question 6

Between what 2 structures is the bicuspid
valve found?

Left ventricle & left atrium
Question 7

T or F: The nose filters and warms the air we
breathe.

True
Question 8

What makes up the rings in the trachea?

Cartilage
Question 9

What’s another name for the trachea?

Windpipe
Question 10

What happens when the diaphragm
contracts?

The lungs expand & air rushes in
Question 11

Carbon dioxide & oxygen are exchanged in
what structure?

alveoli
Question 12

What’s the name of the flap of skin that
prevents us from choking on food?

Epiglottis
Question 13

T or F: Dust particles, trapped in mucus are
swept away by tiny, hairlike blood vessels.

False: Cilia are the tiny hairs in nose &
trachea
Question 14

What structure helps to produce sound?

Larynx
Question 15

The trachea divides into 2 tubes called?

Bronchi