Hormone responsible for milk ejection______________?
A. Oxytocin
B. Estrogen
C. Progesterone
D. Prolactin
Physiology Mcqs
The most significant immediate result of lowered serum calcium is_______________?
The most significant immediate result of lowered serum calcium is_______________?
A. Weakened heart action
B. Decalcification of bones
C. Decalcification of teeth
D. Hyperirritability of nerves and muscles
Tetany is characterized by ________________?
Tetany is characterized by ________________?
A. Hypotonicity of muscles
B. Hypertonicity of muscles
C. Increased serum calcium concentration
D. None of the above
The effect which is seen due to decrease in serum calcium concentration is_______________?
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
Paneth cells secrete which of the following ?
Paneth cells secrete which of the following ?
A. Antibacterial substance
B. Lipase
C. Maltase
D. Secretin
following are the features of cretinism, except_____________?
following are the features of cretinism, except_____________?
A. Pot- belly
B. Idiotic look
C. Normal intelligence
D. Stunted growth
All of the following hormones have cell surface receptors except_____________?
All of the following hormones have cell surface receptors except_____________?
A. Adrenalin
B. Growth Hormone
C. Insulin
D. Thyroxine
Osteoclasts are inhibited / modified and regulated by____________?
Osteoclasts are inhibited / modified and regulated by____________?
A. Parathyroid hormone
B. Calcitonin
C. 1,25 dihydroxycholecalciferols
D. Tumor necrosis factor
Blood coagulation is impaired in___________?
Blood coagulation is impaired in___________?
A. Tetany
B. Hyperparathyrodism
C. Rickets
D. None
A child is below the third percentile for height. Growth velocity is normal, but chronologic age is more than skeletal age. The most likely diagnosis is______________?
A child is below the third percentile for height. Growth velocity is normal, but chronologic age is more than skeletal age. The most likely diagnosis is______________?
A. Constitutional delay in growth
B. Genetic short stature
C. Primordial dwarfism
D. Hypopituitarism