Test Bank – The Human Body in
Health & Disease 8th Edition
(Patton) | Verified Q&A |
2026/2027 Edition
Course
Nursing & Allied Health Sciences
1. Which level of organization is the highest in the human body?
A. Tissue
B. Organ
C. Organ system
D. Cell
Answer: C
Rationale: Organ systems are composed of multiple organs working together to perform major
body functions.
2. Homeostasis refers to:
A. Cell reproduction
B. Internal balance despite external changes
C. Energy production
D. Body movement
Answer: B
Rationale: Homeostasis maintains stable internal conditions through feedback mechanisms.
3. Which organelle is known as the "powerhouse" of the cell?
A. Nucleus
B. Golgi apparatus
C. Mitochondria
D. Ribosome
,Answer: C
Rationale: Mitochondria generate ATP through cellular respiration.
4. The plasma membrane primarily functions to:
A. Produce proteins
B. Store DNA
C. Control movement of substances into and out of the cell
D. Produce ATP
Answer: C
Rationale: The selectively permeable membrane regulates transport while maintaining cellular
integrity.
5. Which tissue type covers body surfaces and lines body cavities?
A. Muscle
B. Nervous
C. Epithelial
D. Connective
Answer: C
Rationale: Epithelial tissue provides protection, secretion, and absorption.
6. Which tissue stores fat and insulates the body?
A. Bone
B. Adipose connective tissue
C. Cardiac muscle
D. Nervous tissue
Answer: B
,Rationale: Adipose tissue stores energy and provides insulation and cushioning.
7. Skeletal muscle is classified as:
A. Smooth and involuntary
B. Cardiac and involuntary
C. Striated and voluntary
D. Non-striated and voluntary
Answer: C
Rationale: Skeletal muscle contains striations and is under conscious control.
8. Which body cavity contains the lungs?
A. Abdominal
B. Cranial
C. Pleural
D. Pelvic
Answer: C
Rationale: Each lung is enclosed within a pleural cavity.
9. Which directional term means "toward the head"?
A. Inferior
B. Distal
C. Superior
D. Posterior
Answer: C
Rationale: Superior indicates a structure closer to the head.
, 10. The largest organ of the body is the:
A. Liver
B. Heart
C. Skin
D. Brain
Answer: C
Rationale: The skin is the body's largest organ and provides protection and temperature
regulation.
11. Melanocytes primarily produce:
A. Keratin
B. Sebum
C. Melanin
D. Sweat
Answer: C
Rationale: Melanin provides skin pigmentation and protection from ultraviolet radiation.
12. Which vitamin is essential for calcium absorption?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin K
Answer: C
Rationale: Vitamin D promotes intestinal absorption of calcium.
13. Osteoblasts are responsible for:
Health & Disease 8th Edition
(Patton) | Verified Q&A |
2026/2027 Edition
Course
Nursing & Allied Health Sciences
1. Which level of organization is the highest in the human body?
A. Tissue
B. Organ
C. Organ system
D. Cell
Answer: C
Rationale: Organ systems are composed of multiple organs working together to perform major
body functions.
2. Homeostasis refers to:
A. Cell reproduction
B. Internal balance despite external changes
C. Energy production
D. Body movement
Answer: B
Rationale: Homeostasis maintains stable internal conditions through feedback mechanisms.
3. Which organelle is known as the "powerhouse" of the cell?
A. Nucleus
B. Golgi apparatus
C. Mitochondria
D. Ribosome
,Answer: C
Rationale: Mitochondria generate ATP through cellular respiration.
4. The plasma membrane primarily functions to:
A. Produce proteins
B. Store DNA
C. Control movement of substances into and out of the cell
D. Produce ATP
Answer: C
Rationale: The selectively permeable membrane regulates transport while maintaining cellular
integrity.
5. Which tissue type covers body surfaces and lines body cavities?
A. Muscle
B. Nervous
C. Epithelial
D. Connective
Answer: C
Rationale: Epithelial tissue provides protection, secretion, and absorption.
6. Which tissue stores fat and insulates the body?
A. Bone
B. Adipose connective tissue
C. Cardiac muscle
D. Nervous tissue
Answer: B
,Rationale: Adipose tissue stores energy and provides insulation and cushioning.
7. Skeletal muscle is classified as:
A. Smooth and involuntary
B. Cardiac and involuntary
C. Striated and voluntary
D. Non-striated and voluntary
Answer: C
Rationale: Skeletal muscle contains striations and is under conscious control.
8. Which body cavity contains the lungs?
A. Abdominal
B. Cranial
C. Pleural
D. Pelvic
Answer: C
Rationale: Each lung is enclosed within a pleural cavity.
9. Which directional term means "toward the head"?
A. Inferior
B. Distal
C. Superior
D. Posterior
Answer: C
Rationale: Superior indicates a structure closer to the head.
, 10. The largest organ of the body is the:
A. Liver
B. Heart
C. Skin
D. Brain
Answer: C
Rationale: The skin is the body's largest organ and provides protection and temperature
regulation.
11. Melanocytes primarily produce:
A. Keratin
B. Sebum
C. Melanin
D. Sweat
Answer: C
Rationale: Melanin provides skin pigmentation and protection from ultraviolet radiation.
12. Which vitamin is essential for calcium absorption?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin K
Answer: C
Rationale: Vitamin D promotes intestinal absorption of calcium.
13. Osteoblasts are responsible for:
