SECTION 1: Anatomy & Physiology
(Questions 1–30)
1. Which three levels of organization make up the basic structure of the
human body?
Answer: Chemicals, cells, and tissues
2. What are the two major processes that make up metabolism?
Answer: Catabolism and anabolism
3. What does BMR stand for?
Answer: Basal Metabolic Rate
4. During a 30-minute jog, which energy system supplies most of the
body's energy?
Answer: Oxidative (aerobic) system
5. What is homeostasis?
Answer: The body's ability to maintain a stable internal environment
6. True or False: Approximately 98% of the human body is composed of
oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus.
Answer: True
7. Which organelle is known as the powerhouse of the cell?
Answer: Mitochondria
8. True or False: The heart, arteries, and veins belong to the circulatory
system.
Answer: True
, 9. True or False: The ATP-CP system is aerobic.
Answer: False
10. How long can non-oxidative glycolysis supply ATP?
Answer: Up to 2 minutes
11. What is the primary fuel source during endurance exercise?
Answer: Fatty acids
12. What are the primary functions of hormones?
Answer: Regulate protein synthesis, enzyme activity, and nutrient transport
13. What is the primary purpose of digestion?
Answer: Break down food and eliminate waste
14. What are the major functions of the respiratory system?
Answer: Supply oxygen, remove carbon dioxide, regulate pH
15. How many bones are in the adult skeleton?
Answer: 206
16. True or False: The axial skeleton contains 80 bones.
Answer: True
17. Which joint allows movement primarily in one plane?
Answer: Hinge joint
18. True or False: Tendons connect bone to bone.
Answer: False
19. What structures connect muscle to bone?
Answer: Tendons
20. What are the two attachment points of a muscle?
Answer: Origin and insertion