Sign up for FREE

Circulatory CFA

Last updated about 3 hours ago

4 questions

Required

1

Required

1

Required

1

Required

1

Question 1

1.

carry blood to the heart and carry blood away from the heart.

Veins; capillaries  

Arteries; capillaries

Capillaries; veins

Veins; arteries

Question 2

2.

Which is NOT a function of the circulatory system?

The circulatory system carries waste products away from cells.

The circulatory system carries needed substances to cells.

The circulatory system exhales carbon dioxide from the body.

The circulatory system carries blood which contains cells that help fight diseases.

Question 3

3.

After the blood visits the lungs to pick up oxygen, where does the blood go?

directly to the organs

back to the heart and then to the organs

back to the heart and then to the brain

directly to the capillaries

Question 4

4.

What important process happens in the capillaries?

cellular respiration

photosynthesis

gas exchange

CO2 elimination