Endocrinology MCQs

Endocrinology MCQs

Try to answer these Endocrinology MCQs and check your understanding of the Endocrinology subject. Scroll down and let's begin!

1: Gluc_______ is a pancreatic hormone that increases blood sugar by converting glycogen to glucose.

A.   Uria

B.   Ine

C.   Agon

D.   Otropin

2: Hyper____emia means high amounts of calcium in the blood.

A.   Natr

B.   Calc

C.   Kal

D.   Glyc

3: Using this assay, glucose concentration is _______.

A.   Inversely proportional to optical density

B.   Directly proportional to the volume of blood sampled

C.   Directly proportional to optical density

D.   Inversely proportional to the volume of blood sampled

4: Hypocalcemia could be caused by the ______

A.   Apoptosis of parathyroid cells

B.   Failure of osteoclasts to respond to PTH (parathyroid hormone/parathormone)

C.   Malfunction of the parathormone receptors in kidney tubule cells

D.   All of the listed responses are correct

5: Excess glucose can be found in the urine _______.

A.   Pituitary gland

B.   Type 1 and type 2 diabetes mellitus

C.   Glycogen

D.   When the transport maximum for reabsorption in the kidney tubules is exceeded, as a result of type 1 diabetes or as a result of type 2 diabetes

6: Hyposecretion of cortisol from the adrenal cortex is known as ________.

A.   Anterior pituitary gland

B.   Addison disease

C.   Thryoidectomy

D.   Diabetes insipidus

7: T4 and t3 are __________ hormones that are mainly transported __________ in the blood.

A.   Catecholamine; bound to thyroxine-binding globulin (TBG)

B.   Steroid; unbound (free)

C.   Steroid; bound to transcortin-binding protein (TBP)

D.   Monoamine; unbound (free)

E.   Monoamine; bound to thyroxine-binding globulin (TBG)

8: Aldosteronism will cause ______.

A.   Decreased secretion of renin

B.   Decreased secretion of ANP (atrial naturetic peptide)

C.   Decreased loss of K+ in the urine

D.   None of the listed responses is correct.

9: Hormones that regulate the secretory action of other endocrine glands are called __________.

A.   Tropins

B.   GHIH

C.   Somatotropin

D.   Somatostatins

10: Increased levels of t3 and t4 will result in __________.

A.   Decreased TRH

B.   Elevated TSH

C.   ADH and oxytocin

D.   None of these

11: Lipophilic hormones bind to ___________ receptors of target cells.

A.   Intracellular

B.   Membrane-bound

C.   Both a & b

D.   None of these

12: Vitamin d is a precursor in the synthesis pathway of ________.

A.   Thyroid hormone

B.   Calcitonin

C.   Parathyroid hormone

D.   Calcitriol

13: To function properly, the reproductive system must possess all of these except __________.

A.   Paired gonads

B.   Accessory secretions

C.   External genitalia

D.   Reception and transport ducts

14: The gubernaculum guides the testis through the ________ canal.

A.   Penile.

B.   Pelvic.

C.   Inguinal.

D.   Seminiferous