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Anatomy & Physiology -II

150 questions found

Practice Questions

19. Blood pressure is typically measured in which artery?

A. Carotid artery

B. Femoral artery

C. Brachial artery ✓

D. Radial artery

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Jun 6, 2026

20. The outermost layer of a blood vessel (artery or vein) is called the:

A. Tunica intima

B. Tunica media

C. Tunica externa (adventitia) ✓

D. Endothelium

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8. The hypothalamic-pituitary axis is a critical feedback loop controlling many endocrine glands. Which gland is often referred to as the “master gland”?

A. Thyroid gland

B. Adrenal gland

C. Pituitary gland ✓

D. Pancreas

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Jun 6, 2026

9. Oxytocin, a hormone from the posterior pituitary, plays a role in:

A. Milk production

B. Uterine contractions during childbirth ✓

C. Growth of long bones

D. Regulation of blood pressure

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10. The cells in the testes that produce testosterone are called:

A. Sertoli cells

B. Spermatogonia

C. Leydig cells (interstitial cells) ✓

D. Sustentacular cells

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Jun 6, 2026

11. Which blood component is primarily responsible for oxygen transport?

A. Platelets

B. Leukocytes

C. Erythrocytes ✓

D. Plasma

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Jun 6, 2026

12. The universal blood recipient type is:

A. O negative

B. A positive

C. AB positive ✓

D. B negative

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13. Which of the following is the largest lymphatic organ in the body?

A. Thymus

B. Tonsil

C. Spleen ✓

D. Lymph node

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14. What is the approximate pH range of normal human blood?

A. 6.5-6.9

B. 7.0-7.3

C. 7.35-7.45 ✓

D. 7.5-7.8

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Jun 6, 2026

15. The SA node (sinoatrial node) is known as the heart’s natural pacemaker because it:

A. Relays impulses to the ventricles

B. Initiates the electrical impulse for contraction ✓

C. Regulates blood pressure

D. Filters blood

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1. Which hormone is released by the posterior pituitary gland and causes water reabsorption in the kidneys?

A. Oxytocin

B. Antidiuretic Hormone (ADH) ✓

C. Growth Hormone

D. Prolactin

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2. The adrenal cortex produces hormones such as cortisol and aldosterone. These are classified as:

A. Catecholamines

B. Steroid hormones ✓

C. Peptide hormones

D. Amine hormones

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3. Which endocrine gland is responsible for regulating basal metabolic rate?

A. Pancreas

B. Thyroid gland ✓

C. Adrenal gland

D. Parathyroid gland

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Jun 6, 2026

4. The primary function of insulin, secreted by the pancreas, is to:

A. Raise blood glucose levels

B. Lower blood glucose levels ✓

C. Stimulate protein synthesis

D. Increase fat breakdown

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Jun 6, 2026

5. Glucagon is secreted by the alpha cells of the pancreas and has what effect on blood glucose?

A. Decreases it

B. Increases it ✓

C. Has no effect

D. Regulates calcium

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Jun 6, 2026

6. Parathyroid hormone (PTH) plays a crucial role in regulating the blood levels of what ion?

A. Sodium

B. Potassium

C. Calcium ✓

D. Chloride

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Jun 6, 2026

7. Which part of the adrenal gland produces epinephrine and norepinephrine?

A. Adrenal cortex

B. Adrenal medulla ✓

C. Zona glomerulosa

D. Zona fasciculata

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Jun 6, 2026

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Anatomy & Physiology -II

Practice Questions

19. Blood pressure is typically measured in which artery?

20. The outermost layer of a blood vessel (artery or vein) is called the:

8. The hypothalamic-pituitary axis is a critical feedback loop controlling many endocrine glands. Which gland is often referred to as the “master gland”?

9. Oxytocin, a hormone from the posterior pituitary, plays a role in:

10. The cells in the testes that produce testosterone are called:

11. Which blood component is primarily responsible for oxygen transport?

12. The universal blood recipient type is:

13. Which of the following is the largest lymphatic organ in the body?

14. What is the approximate pH range of normal human blood?

15. The SA node (sinoatrial node) is known as the heart’s natural pacemaker because it:

1. Which hormone is released by the posterior pituitary gland and causes water reabsorption in the kidneys?

2. The adrenal cortex produces hormones such as cortisol and aldosterone. These are classified as:

3. Which endocrine gland is responsible for regulating basal metabolic rate?

4. The primary function of insulin, secreted by the pancreas, is to:

5. Glucagon is secreted by the alpha cells of the pancreas and has what effect on blood glucose?

6. Parathyroid hormone (PTH) plays a crucial role in regulating the blood levels of what ion?

7. Which part of the adrenal gland produces epinephrine and norepinephrine?

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