BIOS Final Review Final Exam (Latest
Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A –
Chamberlain
1. Which organ is responsible for filtering blood?
A. Kidney
B. Liver
C. Heart
D. Lung
Correct Answer: A
Rationale: The kidneys filter waste products from the blood.
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 levels?
A. Insulin
B. Glucagon
, C. Cortisol
D. Epinephrine
Correct Answer: A
Rationale: Insulin facilitates glucose uptake into cells.
4. Which electrolyte is most abundant extracellularly?
A. Sodium
B. Potassium
C. Calcium
D. Magnesium
Correct Answer: A
Rationale: Sodium is the main extracellular cation.
5. Which lab test assesses kidney function?
A. Creatinine
B. ALT
C. Troponin
D. Hemoglobin
Correct Answer: A
Rationale: Creatinine reflects kidney filtration efficiency.
6. Which structure is the functional unit of the kidney?
A. Nephron
B. Glomerulus
C. Ureter
D. Bladder
Correct Answer: A
, Rationale: The nephron performs filtration and urine
formation.
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 elevated blood glucose levels.
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 reflects long-term glucose control?
A. HbA1c
, B. Random glucose
C. Creatinine
D. ALT
Correct Answer: A
Rationale: HbA1c reflects average glucose over several
months.
11. Which blood component is responsible for clotting?
A. Platelets
B. RBCs
C. WBCs
D. Plasma
Correct Answer: A
Rationale: Platelets initiate blood clot formation.
12. Which organ regulates electrolyte balance?
A. Kidney
B. Liver
C. Heart
D. Lung
Correct Answer: A
Rationale: The kidneys regulate electrolyte levels.
13. Which white blood cell fights viral infections?
A. Lymphocytes
B. Neutrophils
C. Eosinophils
D. Basophils
Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A –
Chamberlain
1. Which organ is responsible for filtering blood?
A. Kidney
B. Liver
C. Heart
D. Lung
Correct Answer: A
Rationale: The kidneys filter waste products from the blood.
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 levels?
A. Insulin
B. Glucagon
, C. Cortisol
D. Epinephrine
Correct Answer: A
Rationale: Insulin facilitates glucose uptake into cells.
4. Which electrolyte is most abundant extracellularly?
A. Sodium
B. Potassium
C. Calcium
D. Magnesium
Correct Answer: A
Rationale: Sodium is the main extracellular cation.
5. Which lab test assesses kidney function?
A. Creatinine
B. ALT
C. Troponin
D. Hemoglobin
Correct Answer: A
Rationale: Creatinine reflects kidney filtration efficiency.
6. Which structure is the functional unit of the kidney?
A. Nephron
B. Glomerulus
C. Ureter
D. Bladder
Correct Answer: A
, Rationale: The nephron performs filtration and urine
formation.
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 elevated blood glucose levels.
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 reflects long-term glucose control?
A. HbA1c
, B. Random glucose
C. Creatinine
D. ALT
Correct Answer: A
Rationale: HbA1c reflects average glucose over several
months.
11. Which blood component is responsible for clotting?
A. Platelets
B. RBCs
C. WBCs
D. Plasma
Correct Answer: A
Rationale: Platelets initiate blood clot formation.
12. Which organ regulates electrolyte balance?
A. Kidney
B. Liver
C. Heart
D. Lung
Correct Answer: A
Rationale: The kidneys regulate electrolyte levels.
13. Which white blood cell fights viral infections?
A. Lymphocytes
B. Neutrophils
C. Eosinophils
D. Basophils
