Medical MCQs

5099 MCQs  (Page 450 of 510)

Blood coagulation is impaired in___________?
A. Tetany
B. Hyperparathyrodism
C. Rickets
D. None
Osteoclasts are inhibited / modified and regulated by____________?
A. Parathyroid hormone
B. Calcitonin
C. 1,25 dihydroxycholecalciferols
D. Tumor necrosis factor
following are the features of cretinism, except_____________?
A. Pot- belly
B. Idiotic look
C. Normal intelligence
D. Stunted growth
Paneth cells secrete which of the following ?
A. Antibacterial substance
B. Lipase
C. Maltase
D. Secretin
The effect which is seen due to decrease in serum calcium concentration is_______________?
A. Relaxation of muscle
B. Excitability of the muscle
C. Increase the renal absorption
D. Depression of nervous system
Tetany is characterized by ________________?
A. Hypotonicity of muscles
B. Hypertonicity of muscles
C. Increased serum calcium concentration
D. None of the above
Not true about T3 and T4 is______________?
A. T3 more potent than t4
B. T4 binds to prealbumin
C. Absorption of t4 is more than t3
D. Concentration of t4 is more than t3
Menopausal hormonal relations are______________?
A. Lh/fsh increase
B. Gonadotropins increase , estrogens decrease
C. Estrogens and gonadotropins decrease
D. Both increase
Reverse T3 is__________________?
A. Synthetic derivative
B. Isomerisation product of t3 and active
C. Isomerisation product of t3 and inactive
D. Reverse of t3