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Anatomy & Physiology -II

150 questions found

Practice Questions

132. The smallest veins are called:

A. Arterioles
B. Capillaries
C. Venules
D. Vena cava
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

134. Which lymphatic organ involutes (shrinks) significantly after puberty?

A. Spleen
B. Thymus
C. Lymph nodes
D. Tonsils
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

135. The process by which leukocytes squeeze through the capillary walls to sites of inflammation is called:

A. Phagocytosis
B. Diapedesis
C. Chemotaxis
D. Opsonization
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

121. The protein in red blood cells that binds to oxygen is:

A. Albumin
B. Fibrinogen
C. Hemoglobin
D. Immunoglobulin
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

123. Which immune cell is involved in allergic reactions and parasitic infections?

A. Neutrophil
B. Basophil
C. Eosinophil
D. Lymphocyte
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

124. The volume of air exchanged with each normal breath is called the:

A. Vital capacity
B. Residual volume
C. Tidal volume
D. Total lung capacity
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

125. The layer of the digestive tract wall responsible for absorption and secretion is the:

A. Serosa
B. Muscularis externa
C. Submucosa
D. Mucosa
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

126. The primary role of the gallbladder is to:

A. Produce bile
B. Store and concentrate bile
C. Produce digestive enzymes
D. Detoxify blood
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

127. The external opening of the urethra is called the:

A. Ureter
B. Renal pelvis
C. Urinary meatus
D. Nephron
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

112. The structure that filters lymph is the:

A. Spleen
B. Tonsil
C. Lymph node
D. Thymus
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

113. The smallest conducting passageways of the lungs are the:

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

114. The stomach primarily functions in the digestion of:

A. Carbohydrates
B. Proteins
C. Fats
D. Nucleic acids
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

115. The muscular contractions of the stomach that mix food with digestive juices are called:

A. Peristalsis
B. Segmentation
C. Churning
D. Mastication
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

116. The functional filtration unit of the kidney is the:

A. Renal pyramid
B. Renal pelvis
C. Glomerulus
D. Nephron
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

117. The male reproductive gland that produces seminal fluid to nourish and protect sperm is the:

A. Testes
B. Epididymis
C. Seminal vesicle
D. Prostate gland
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

118. The hormone responsible for ovulation is:

A. FSH
B. LH
C. Estrogen
D. Progesterone
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

119. Which part of the adrenal cortex produces mineralocorticoids like aldosterone?

A. Zona fasciculata
B. Zona glomerulosa
C. Zona reticularis
D. Adrenal medulla
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026
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