BIOS 252 Week 5 Quiz Exam 1 (Latest
Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A -
Chamberlain
1. The lymphatic system primarily functions to:
A. Pump blood
B. Transport oxygen
C. Return fluid to blood and support immunity
D. Produce hormones
Correct Answer: C
Rationale: The lymphatic system maintains fluid balance and helps
fight infection.
2. Lymph is derived from:
A. Blood plasma
B. RBCs
C. WBCs
D. Platelets
Correct Answer: A
,Rationale: Lymph forms from interstitial fluid originating from
plasma.
3. Which vessels carry lymph?
A. Arteries
B. Veins
C. Lymphatic vessels
D. Capillaries
Correct Answer: C
Rationale: These vessels transport lymph back to the bloodstream.
4. The largest lymphatic organ is the:
A. Thymus
B. Spleen
C. Tonsils
D. Bone marrow
Correct Answer: B
Rationale: The spleen filters blood and removes pathogens.
5. Which cells are key in immune response?
A. RBCs
B. Platelets
C. Lymphocytes
D. Plasma
,Correct Answer: C
Rationale: Lymphocytes include B and T cells for immunity.
6. B lymphocytes are responsible for:
A. Cell-mediated immunity
B. Antibody production
C. Clotting
D. Oxygen transport
Correct Answer: B
Rationale: B cells produce antibodies against antigens.
7. T lymphocytes mature in the:
A. Bone marrow
B. Spleen
C. Thymus
D. Liver
Correct Answer: C
Rationale: The thymus is where T cells mature.
8. Which structure filters lymph?
A. Spleen
B. Lymph nodes
C. Bone marrow
D. Heart
, Correct Answer: B
Rationale: Lymph nodes trap pathogens and debris.
9. The fluid between cells is called:
A. Plasma
B. Lymph
C. Interstitial fluid
D. Cytosol
Correct Answer: C
Rationale: It surrounds tissue cells and becomes lymph when
collected.
10. Which organ destroys old RBCs?
A. Liver
B. Spleen
C. Thymus
D. Kidney
Correct Answer: B
Rationale: The spleen removes aged red blood cells.
11. Which immunity is present at birth?
A. Adaptive
B. Passive
C. Innate
D. Artificial
Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A -
Chamberlain
1. The lymphatic system primarily functions to:
A. Pump blood
B. Transport oxygen
C. Return fluid to blood and support immunity
D. Produce hormones
Correct Answer: C
Rationale: The lymphatic system maintains fluid balance and helps
fight infection.
2. Lymph is derived from:
A. Blood plasma
B. RBCs
C. WBCs
D. Platelets
Correct Answer: A
,Rationale: Lymph forms from interstitial fluid originating from
plasma.
3. Which vessels carry lymph?
A. Arteries
B. Veins
C. Lymphatic vessels
D. Capillaries
Correct Answer: C
Rationale: These vessels transport lymph back to the bloodstream.
4. The largest lymphatic organ is the:
A. Thymus
B. Spleen
C. Tonsils
D. Bone marrow
Correct Answer: B
Rationale: The spleen filters blood and removes pathogens.
5. Which cells are key in immune response?
A. RBCs
B. Platelets
C. Lymphocytes
D. Plasma
,Correct Answer: C
Rationale: Lymphocytes include B and T cells for immunity.
6. B lymphocytes are responsible for:
A. Cell-mediated immunity
B. Antibody production
C. Clotting
D. Oxygen transport
Correct Answer: B
Rationale: B cells produce antibodies against antigens.
7. T lymphocytes mature in the:
A. Bone marrow
B. Spleen
C. Thymus
D. Liver
Correct Answer: C
Rationale: The thymus is where T cells mature.
8. Which structure filters lymph?
A. Spleen
B. Lymph nodes
C. Bone marrow
D. Heart
, Correct Answer: B
Rationale: Lymph nodes trap pathogens and debris.
9. The fluid between cells is called:
A. Plasma
B. Lymph
C. Interstitial fluid
D. Cytosol
Correct Answer: C
Rationale: It surrounds tissue cells and becomes lymph when
collected.
10. Which organ destroys old RBCs?
A. Liver
B. Spleen
C. Thymus
D. Kidney
Correct Answer: B
Rationale: The spleen removes aged red blood cells.
11. Which immunity is present at birth?
A. Adaptive
B. Passive
C. Innate
D. Artificial
