Which hormone increases blood calcium level ?

• Thyroxine

• Thyrocalcitonin

• PTH

• All of the above

Which hormone regulates colour of skin ?

• MSH

• LH

• PTH

• LTH

It is required for differentiation of T-cells

• T3

• Thymosin

• T4

• Melatonin

Chemically the hormones are

• Steroids only

• Proteins, steroids and biogenic amines

• Proteins only

• Biogenic amines only

Children who have damaged thymus may result in_____________

• Loss of an antibody-mediated immunity

• Reduction in stem cell production

• Deafness

• Loss of cell-mediated immunity

Deficiency of this element causes the thyroid gland to swell up

• Calcium

• Iodine

• phosphorous

• None of the above

The hormone that participates in metabolizing calcium and phosphorous are called _____

• Glucagon

• Calcitonin

• Glycogen

• None of the above

_______ controls the concentration of urine

• ADH

• Oxytocin

• ACTH

• GH

The hypothalThe hypothalamus is connected to the anterior lobe of pituitary by

• Hypophyseal portal veins

• Hypophyseal portal arteries

• Renal portal arteries

• Hepatic portal veins

Which of the following is not an endocrine gland?

• Pituitary gland

• Salivary gland

• Parathyroid

• Thyroid gland