Grade 9 Circulatory System Worksheet
A worksheet for Grade 9 Science students covering the human circulatory system, including its components, functions, and common terms.
Includes
Standards
Topics
Circulatory System Review
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Good luck!
1. Which component of blood is responsible for carrying oxygen?
White blood cells
Platelets
Red blood cells
Plasma
2. What is the main function of the circulatory system?
To digest food
To transport substances throughout the body
To produce hormones
To filter waste from the blood
3. The heart is a muscular organ that pumps blood through the system.
4. Arteries carry oxygenated blood from the heart, while veins carry deoxygenated blood the heart.
5. The pulmonary artery carries oxygen-rich blood.
True
False
6. Capillaries are the largest blood vessels in the body.
True
False
7. Name the four chambers of the human heart.
8. Briefly explain the difference between systemic circulation and pulmonary circulation.
9. Label the indicated parts of the human heart in the diagram below.
A:
B:
C:
D: