Practice Questions

98. The smallest arteries are called:

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

97. The valve located between the left atrium and left ventricle is the:

A. Tricuspid valve
B. Pulmonary valve
C. Aortic valve
D. Mitral (bicuspid) valve
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

96. Which gland produces melatonin, regulating sleep-wake cycles?

A. Thyroid gland
B. Pineal gland
C. Pituitary gland
D. Adrenal gland
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

95. The hormone responsible for the production of breast milk is:

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

94. The testes are located in the scrotum to:

A. Protect them from trauma
B. Regulate their temperature for sperm production
C. Provide structural support
D. Facilitate hormone secretion
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

93. What is the muscular layer of the uterus called?

A. Endometrium
B. Perimetrium
C. Myometrium
D. Cervix
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

92. The hormone responsible for the maturation of follicles in the ovary is:

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

91. The primary role of ADH (Antidiuretic Hormone) is to:

A. Increase urine output
B. Decrease urine output by increasing water reabsorption
C. Increase sodium excretion
D. Decrease potassium reabsorption
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

90. The process of reabsorption in the kidney involves the movement of substances from the:

A. Blood to the filtrate
B. Filtrate back into the blood
C. Filtrate to the outside of the body
D. Blood to the urine
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

89. The structure that transports bile from the gallbladder to the duodenum is the:

A. Pancreatic duct
B. Cystic duct
C. Common bile duct
D. Hepatic duct
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026
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