BIOS 150 Week 7 Quiz Exam 2 (Latest Update 2025 / 2026) Anatomy and Physiology IV with Lab | Questions & Answers | 100% Correct | Grade A - Chamberlain

BIOS 150 Week 7 Quiz Exam 2 (Latest
Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A -
Chamberlain
1. Blood is classified as a:

A. Organ
B. Tissue
C. Cell
D. Enzyme
Correct Answer: B
Rationale:Blood is a connective tissue composed of cells and
plasma.

2. The liquid portion of blood is called:

A. Serum
B. Plasma
C. Lymph
D. Cytoplasm
Correct Answer: B
Rationale:Plasma carries nutrients, hormones, and waste.

,3. Red blood cells (RBCs) are responsible for:

A. Immunity
B. Oxygen transport
C. Clotting
D. Hormone production
Correct Answer: B
Rationale:Contain hemoglobin for oxygen transport.

4. Hemoglobin binds to:

A. Carbon dioxide only
B. Oxygen
C. Nitrogen
D. Lipids
Correct Answer: B
Rationale:Allows oxygen delivery to tissues.

5. White blood cells (WBCs) are involved in:

A. Oxygen transport
B. Immunity
C. Clotting
D. Digestion
Correct Answer: B
Rationale:Protect the body against infection.

6. Platelets function in:

,A. Oxygen transport
B. Blood clotting
C. Immunity
D. Digestion
Correct Answer: B
Rationale:Help prevent blood loss.

7. Hematopoiesis occurs in:

A. Liver
B. Bone marrow
C. Heart
D. Kidney
Correct Answer: B
Rationale:Blood cells are produced in bone marrow.

8. Erythropoietin stimulates:

A. WBC production
B. RBC production
C. Platelet destruction
D. Hormone release
Correct Answer: B
Rationale:Hormone from kidneys regulating RBCs.

9. Anemia results from:

, A. Excess RBCs
B. Low RBC or hemoglobin
C. High WBCs
D. High platelets
Correct Answer: B
Rationale:Leads to reduced oxygen transport.

10. Leukocytes are:

A. RBCs
B. WBCs
C. Platelets
D. Plasma
Correct Answer: B
Rationale:Key immune cells.

11. Neutrophils function in:

A. Oxygen transport
B. Phagocytosis
C. Hormone secretion
D. Lipid storage
Correct Answer: B
Rationale:Engulf pathogens.

12. Eosinophils are important in: