and Physiology (2nd
Ed) by OpenStax
🧬 OPENSTAX A&P TEST BANK
Questions (Ch 1–4: Intro, Chemistry, Cells, Tissues)
🧍 Chapter 1: Introduction to the Body
1. Anatomy is the study of:
A. Function
B. Structure
C. Growth
D. Energy
✅ Answer: B
2. Physiology is the study of:
A. Structure
B. Function
C. Shape
D. Size
✅ Answer: B
,3. Homeostasis refers to:
A. Disease
B. Stable internal environment
C. Growth
D. Death
✅ Answer: B
4. Negative feedback works to:
A. Amplify change
B. Reverse change
C. Stop all activity
D. Increase output
✅ Answer: B
5. Positive feedback results in:
A. Stability
B. Amplification of change
C. Decrease
D. Balance
✅ Answer: B
6. Levels of organization include:
A. Cellular
B. Tissue
C. Organ system
D. All
✅ Answer: D
, 7. Anatomical position includes:
A. Standing upright
B. Arms at sides
C. Palms forward
D. All
✅ Answer: D
8. The term “inferior” means:
A. Above
B. Below
C. Side
D. Middle
✅ Answer: B
9. The thoracic cavity contains:
A. Brain
B. Heart & lungs
C. Kidneys
D. Liver only
✅ Answer: B
10. Organ systems function to:
A. Isolate organs
B. Maintain homeostasis
C. Stop growth
D. Store energy
✅ Answer: B
⚗️ Chapter 2: Chemistry of Life