Anatomy and Physiology – Practice
Questions
Questions & Verified Answers (Updated)
1. Definition
Anatomy is the study of:
A. Body functions
B. Disease processes
C. Body structure
D. Chemical reactions
✅ Answer: C
Explanation: Anatomy focuses on structure; physiology focuses on function.
2. Physiology
Physiology is best defined as the study of:
A. Body shape
B. Body functions
C. Cells only
D. Tissues only
✅ Answer: B
Explanation: Physiology explains how body parts work.
3. Levels of Organization
Which level is the correct order from simplest to most complex?
A. Tissue → cell → organ → system
B. Cell → tissue → organ → system
C. Organ → tissue → cell → system
D. System → organ → tissue → cell
,✅ Answer: B
Explanation: Cells form tissues, tissues form organs, organs form systems.
4. Homeostasis
Homeostasis refers to the body’s ability to:
A. Grow rapidly
B. Maintain internal stability
C. Eliminate disease
D. Produce energy
✅ Answer: B
Explanation: It keeps conditions like temperature and pH stable.
5. Feedback Mechanisms
Most homeostatic processes use:
A. Positive feedback
B. Negative feedback
C. Neural feedback only
D. Chemical feedback only
✅ Answer: B
Explanation: Negative feedback reverses changes to restore balance.
6. Anatomical Position
In anatomical position, the palms are facing:
A. Backward
B. Downward
C. Upward (forward)
D. Sideways
✅ Answer: C
Explanation: This standard position ensures consistent descriptions.
7. Directional Term
, The heart is ___ to the lungs.
A. Lateral
B. Inferior
C. Medial
D. Distal
✅ Answer: C
Explanation: Medial means toward the midline.
8. Planes of the Body
The sagittal plane divides the body into:
A. Upper and lower
B. Front and back
C. Left and right
D. Diagonal sections
✅ Answer: C
Explanation: Sagittal = left/right division.
9. Body Cavities
Which cavity contains the brain?
A. Thoracic
B. Abdominal
C. Cranial
D. Pelvic
✅ Answer: C
Explanation: The cranial cavity houses the brain.
10. Dorsal Cavity
The dorsal body cavity includes the:
A. Thoracic and abdominal cavities
B. Cranial and spinal cavities
C. Abdominal and pelvic cavities
D. Pleural cavities
Questions
Questions & Verified Answers (Updated)
1. Definition
Anatomy is the study of:
A. Body functions
B. Disease processes
C. Body structure
D. Chemical reactions
✅ Answer: C
Explanation: Anatomy focuses on structure; physiology focuses on function.
2. Physiology
Physiology is best defined as the study of:
A. Body shape
B. Body functions
C. Cells only
D. Tissues only
✅ Answer: B
Explanation: Physiology explains how body parts work.
3. Levels of Organization
Which level is the correct order from simplest to most complex?
A. Tissue → cell → organ → system
B. Cell → tissue → organ → system
C. Organ → tissue → cell → system
D. System → organ → tissue → cell
,✅ Answer: B
Explanation: Cells form tissues, tissues form organs, organs form systems.
4. Homeostasis
Homeostasis refers to the body’s ability to:
A. Grow rapidly
B. Maintain internal stability
C. Eliminate disease
D. Produce energy
✅ Answer: B
Explanation: It keeps conditions like temperature and pH stable.
5. Feedback Mechanisms
Most homeostatic processes use:
A. Positive feedback
B. Negative feedback
C. Neural feedback only
D. Chemical feedback only
✅ Answer: B
Explanation: Negative feedback reverses changes to restore balance.
6. Anatomical Position
In anatomical position, the palms are facing:
A. Backward
B. Downward
C. Upward (forward)
D. Sideways
✅ Answer: C
Explanation: This standard position ensures consistent descriptions.
7. Directional Term
, The heart is ___ to the lungs.
A. Lateral
B. Inferior
C. Medial
D. Distal
✅ Answer: C
Explanation: Medial means toward the midline.
8. Planes of the Body
The sagittal plane divides the body into:
A. Upper and lower
B. Front and back
C. Left and right
D. Diagonal sections
✅ Answer: C
Explanation: Sagittal = left/right division.
9. Body Cavities
Which cavity contains the brain?
A. Thoracic
B. Abdominal
C. Cranial
D. Pelvic
✅ Answer: C
Explanation: The cranial cavity houses the brain.
10. Dorsal Cavity
The dorsal body cavity includes the:
A. Thoracic and abdominal cavities
B. Cranial and spinal cavities
C. Abdominal and pelvic cavities
D. Pleural cavities
