Practice Questions

148. The primary site of water reabsorption in the urinary system is the:

A. Glomerulus
B. Loop of Henle and collecting duct
C. Bowman's capsule
D. Urethra
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

147. The primary function of the stomach is to:

A. Absorb nutrients
B. Digest fats
C. Store food and begin protein digestion
D. Absorb water
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

146. The muscular tube that connects the stomach to the large intestine is the:

A. Esophagus
B. Pharynx
C. Small intestine
D. Duodenum
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

145. The functional units of the lungs where gas exchange occurs are the:

A. Bronchi
B. Bronchioles
C. Alveoli
D. Trachea
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

144. The main function of the lymphatic system, besides fluid return, is:

A. Gas exchange
B. Immune response
C. Hormone production
D. Digestion
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

143. Antibodies are produced by which type of cells?

A. T cells
B. Macrophages
C. B cells (specifically plasma cells)
D. Natural killer cells
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

142. The process of producing red blood cells is called:

A. Leukopoiesis
B. Thrombopoiesis
C. Erythropoiesis
D. Hemostasis
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

141. The inner layer of the heart that lines the chambers and valves is the:

A. Epicardium
B. Myocardium
C. Endocardium
D. Pericardium
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

140. Which hormone is released in response to high blood glucose levels?

A. Glucagon
B. Insulin
C. Somatostatin
D. Cortisol
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

139. The structure that filters the blood in the kidney is the:

A. Renal tubule
B. Glomerulus
C. Collecting duct
D. Loop of Henle
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026
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