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BIOS Final Review Exam 4 (Latest
Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A –
Chamberlain

1. Which organ is responsible for pumping blood?
A. Heart
B. Lung
C. Liver
D. Kidney
Correct Answer: A
Rationale: The heart pumps blood throughout the body.
2. Which blood component carries oxygen?
A. Red blood cells
B. White blood cells
C. Platelets
D. Plasma
Correct Answer: A
Rationale: Red blood cells contain hemoglobin that transports
oxygen.
3. Which hormone lowers blood glucose?
A. Insulin
B. Glucagon

, C. Cortisol
D. Epinephrine
Correct Answer: A
Rationale: Insulin facilitates glucose uptake into cells.
4. Which electrolyte is essential for nerve impulses?
A. Sodium
B. Iron
C. Zinc
D. Copper
Correct Answer: A
Rationale: Sodium is vital for nerve impulse transmission.
5. Which lab test assesses kidney function?
A. Creatinine
B. ALT
C. Troponin
D. Hemoglobin
Correct Answer: A
Rationale: Creatinine reflects kidney filtration ability.
6. Which structure filters blood in the kidney?
A. Glomerulus
B. Ureter
C. Bladder
D. Urethra
Correct Answer: A
Rationale: The glomerulus filters blood to form urine.

, 7. Which condition is characterized by high blood sugar?
A. Diabetes mellitus
B. Hypoglycemia
C. Anemia
D. Hypertension
Correct Answer: A
Rationale: Diabetes leads to hyperglycemia.
8. Which lab marker indicates heart damage?
A. Troponin
B. ALT
C. Creatinine
D. Hemoglobin
Correct Answer: A
Rationale: Troponin is specific for myocardial injury.
9. Which organ produces bile?
A. Liver
B. Pancreas
C. Gallbladder
D. Intestine
Correct Answer: A
Rationale: The liver produces bile for digestion.
10. Which test measures long-term glucose levels?
A. HbA1c
B. Random glucose
C. Creatinine