1. Which of the following is a primary function of red blood cells?

Immune response
Oxygen transport
Blood clotting
Hormone regulation

2. What is the normal range for adult human body temperature?

97.0 - 98.6°F (36.1 - 37.0°C)
98.6 - 99.6°F (37.0 - 37.6°C)
99.6 - 100.6°F (37.6 - 38.1°C)
100.6 - 101.6°F (38.1 - 38.8°C)

3. Which organ is primarily responsible for filtering waste from the blood?

Liver
Heart
Kidney
Lung

4. Which vitamin is crucial for calcium absorption in the body?

Vitamin A
Vitamin B12
Vitamin C
Vitamin D

5. What is the name of the condition characterized by a deficiency in the blood's ability to clot?

Anemia
Hemophilia
Leukemia
Thrombosis

6. Which part of the brain is responsible for regulating heart rate and breathing?

Cerebrum
Cerebellum
Medulla oblongata
Thalamus

7. What type of blood vessel carries blood away from the heart?

Vein
Capillary
Artery
Venule

8. Which of the following is a common symptom of diabetes mellitus?

Low blood pressure
Persistent thirst
Joint pain
Hair loss

9. What is the medical term for high blood pressure?

Hypotension
Hypertension
Tachycardia
Bradycardia

10. Which of the following diseases is caused by a virus?

Tuberculosis
Lyme disease
Influenza
Malaria