Medical MCQs

5099 MCQs  (Page 454 of 510)

Which hormone is released when serum calcium decreases ?
A. Parathormone
B. Calcitonin
C. Thyroxine
D. Adrenaline
Due fear which of the following hormones increases rapidly _______________?
A. Growth hormones
B. Epinephrine
C. Corticosteroid
D. Thyroid hormone
Deficiency of cortisol causes_______________?
A. Cushing syndrome
B. Graves’ disease
C. Addison disease
D. Acromegaly
Function of ADH is________________?
A. Water reabsorption
B. Water excretion
C. Na+ absorption
D. K+ secretion
Calcitonin is released by ___________________?
A. Parafollicular cells of thyroid
B. Chief cells of thyroid
C. Granular cells of adrenal gland
D. Stratum fasciculata of adrenal gland
Muscle of expiration____________?
A. Diaphragm
B. Internal intercostals
C. External intercostals
D. Rcti abdominis
Arterial PO2 is reduced in_____________?
A. Anemia
B. Kcn posioning
C. Pulmonary hypoventilation
D. Co posioning