Introduction to Human Anatomy
A Grade 9 science worksheet covering basic human anatomy, focusing on the heart and circulatory system.
Includes
Standards
Topics
Introduction to Human Anatomy
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. For multiple-choice questions, circle the correct option. For fill-in-the-blanks, write your answer in the space provided. For short-answer questions, use complete sentences.
1. Which of the following is the main function of the circulatory system?
Digesting food
Transporting oxygen and nutrients
Filtering waste from blood
Producing hormones
2. What is the name of the muscular organ that pumps blood throughout the body?
Lung
Brain
Heart
Kidney
3. The human heart has chambers.
4. Arteries carry blood from the heart, while veins carry blood the heart.
5. Briefly describe the path of blood through the human heart, starting from the right atrium.
6. Label the following parts of the human heart:
A. (Aorta)
B. (Pulmonary Artery)
C. (Left Atrium)
D. (Left Ventricle)
E. (Right Atrium)
F. (Right Ventricle)
7. The pulmonary artery carries oxygenated blood away from the heart.
True
False
8. Veins typically have thicker, more muscular walls than arteries.
True
False