Problem 55
Thyroid controls the metabolism of (a) Carbohydrates (b) Proteins (c) Lipids (fat) (d) All of these
Problem 56
A. Melatonin influences menstrual cycle and our defence capability. B. In adult women, hypothyroidism may cause menstrual cycle to become irregular. C. Protein hormone secreted by thyroid, TCT (Thyrocalcitonin) regulates the blood calcium level. D. Maintenance of water and electrolytes balance is also influenced by thyroid hormone. E. Oxytocin causes milk ejection from mammary gland. Select the correct statement: (a) A, B and C only (b) \(\mathrm{A}, \mathrm{B}, \mathrm{C}\) and \(\mathrm{E}\) only (c) All except \(\mathrm{D}\) (d) All statements are correct
Problem 57
Which of the following hormones affect \(\mathrm{Ca}^{2+}\) ion metabolism? (a) TCT (Thyrocalcitonin) (b) Parathyroid hormone (PTH) (c) Both (a) and (b) (d) Cortisol
Problem 58
The full form of PTH is (a) Parathyroid hormone (b) Prethyroid hormone (c) Prothyroid hormone (d) Pretectile hormone
Problem 59
PTH is (a) Protein hormone (b) Peptide hormone (c) Biogenic amines (d) Steroid
Problem 60
The process by which PTH increases blood \(\mathrm{Ca}^{2+}\) level except (a) Acts on bones and stimulates the process of bone reabsorption/dissolution/ demineralization. (b) Reabsorption of \(\mathrm{Ca}^{2+}\) by the renal tubules. (c) Increases \(\mathrm{Ca}^{2+}\) absorption from the digested food. (d) Increases osteoblastic activity.
Problem 61
Which of the following is correct about thymus? (a) Globular structure located on the dorsal side of the heart and aorta. (b) It plays minor role in the development of the immune system. (c) The thymus size increases with age. (d) Thymus doesn't affect the production of antibodies.
Problem 62
Thymosin is (a) Peptide hormone (b) Secreted by pituitary (c) Helps in RBC production (d) Decreases WBC production
Problem 63
Which gland plays major role in the differentiation of T-lymphocyte? (a) Thyroid (b) Thymus (c) Adrenal (d) Gonads
Problem 64
Immune response of old persons are weak because (a) Thymus is degenerated in old individual (b) Thymus production decreases (c) Both (a) and (b) (d) None of these
