Army Medical Corps Entry Exam Questions
With Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download Pdf
1. What is the primary function of red blood cells in the human
body?
A. Fight infections
B. Carry oxygen to tissues
C. Produce hormones
D. Digest nutrients
Answer: B
Rationale: Red blood cells contain hemoglobin, which binds
oxygen in the lungs and transports it to body tissues, making
oxygen delivery their primary function.
2. Which organ is primarily responsible for filtering blood and
producing urine?
A. Liver
B. Heart
, C. Kidney
D. Pancreas
Answer: C
Rationale: The kidneys filter waste products and excess
substances from the blood, forming urine as a means of
excretion.
3. What is the normal range of adult human body temperature?
A. 34.0–35.0°C
B. 35.5–36.0°C
C. 36.5–37.5°C
D. 38.0–39.5°C
Answer: C
Rationale: The average normal body temperature for adults
typically ranges between 36.5°C and 37.5°C, indicating proper
metabolic function.
4. Which vitamin is essential for blood clotting?
A. Vitamin A
B. Vitamin D
C. Vitamin K
, D. Vitamin C
Answer: C
Rationale: Vitamin K is required for the synthesis of clotting
factors in the liver, making it essential for proper blood
coagulation.
5. The basic structural and functional unit of the human body is the:
A. Tissue
B. Organ
C. Cell
D. System
Answer: C
Rationale: The cell is the smallest unit of life capable of
performing all necessary biological functions.
6. What is the main function of white blood cells?
A. Transport oxygen
B. Produce energy
C. Fight infection
D. Carry nutrients
Answer: C
, Rationale: White blood cells are part of the immune system and
protect the body against pathogens and foreign invaders.
7. Which part of the brain controls balance and coordination?
A. Cerebrum
B. Cerebellum
C. Medulla
D. Hypothalamus
Answer: B
Rationale: The cerebellum is responsible for motor control,
balance, and coordination of voluntary movements.
8. What is the largest organ of the human body?
A. Liver
B. Brain
C. Skin
D. Heart
Answer: C
Rationale: The skin is the largest organ, serving as a protective
barrier and playing roles in temperature regulation and
sensation.
With Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download Pdf
1. What is the primary function of red blood cells in the human
body?
A. Fight infections
B. Carry oxygen to tissues
C. Produce hormones
D. Digest nutrients
Answer: B
Rationale: Red blood cells contain hemoglobin, which binds
oxygen in the lungs and transports it to body tissues, making
oxygen delivery their primary function.
2. Which organ is primarily responsible for filtering blood and
producing urine?
A. Liver
B. Heart
, C. Kidney
D. Pancreas
Answer: C
Rationale: The kidneys filter waste products and excess
substances from the blood, forming urine as a means of
excretion.
3. What is the normal range of adult human body temperature?
A. 34.0–35.0°C
B. 35.5–36.0°C
C. 36.5–37.5°C
D. 38.0–39.5°C
Answer: C
Rationale: The average normal body temperature for adults
typically ranges between 36.5°C and 37.5°C, indicating proper
metabolic function.
4. Which vitamin is essential for blood clotting?
A. Vitamin A
B. Vitamin D
C. Vitamin K
, D. Vitamin C
Answer: C
Rationale: Vitamin K is required for the synthesis of clotting
factors in the liver, making it essential for proper blood
coagulation.
5. The basic structural and functional unit of the human body is the:
A. Tissue
B. Organ
C. Cell
D. System
Answer: C
Rationale: The cell is the smallest unit of life capable of
performing all necessary biological functions.
6. What is the main function of white blood cells?
A. Transport oxygen
B. Produce energy
C. Fight infection
D. Carry nutrients
Answer: C
, Rationale: White blood cells are part of the immune system and
protect the body against pathogens and foreign invaders.
7. Which part of the brain controls balance and coordination?
A. Cerebrum
B. Cerebellum
C. Medulla
D. Hypothalamus
Answer: B
Rationale: The cerebellum is responsible for motor control,
balance, and coordination of voluntary movements.
8. What is the largest organ of the human body?
A. Liver
B. Brain
C. Skin
D. Heart
Answer: C
Rationale: The skin is the largest organ, serving as a protective
barrier and playing roles in temperature regulation and
sensation.
