Mcq Subject: Physiology
Milk ejection is facilitated by:March 2007, March 2013
A. Oxytocin
B. Growth hormone
C. FSH
D. LH
View DescriptionMaximum regenerative capacity is of ?
A. Liver cells
B. Kidney cells
C. Intestinal epithelium
D. Neurons
View DescriptionDuring the following procedure, optimum interval between uterine incision and delivery should be less than ______ seconds.
A. 30 seconds
B. 45 seconds
C. 60 seconds
D. 90 seconds
View DescriptionConstriction of the afferent aeriole to the kidney glomerulus results in:
A. Reduction of glomerular filtration rate and decreased urinary output
B. Increased urine output
C. Increased glomerular filtration rate and no change in urine output.
D. Decreased urine output
View DescriptionWhich of the following enzyme is associated with the conversion of androgen to oestrogen in a growing ovarian follicle is:
A. Aromatase
B. 5 alpha reductase
C. Desmolase
D. Isomerase
View DescriptionInsulin is secreted along with the following molecule in a 1: 1 ratio:
A. Pancreatic polypeptide
B. Glucagon
C. GLP-1
D. C- peptide
View DescriptionIntrinsic factor is required for absorption of ?
A. Folic acid
B. Vitamin B12
C. Vitamin B
D. Vitamin B2
View DescriptionHow does the distal nephron differ functionally from the proximal tubule?
A. The distal nephron has a more negative intraluminal potential than the proximal tubule.
B. The distal nephron is less responsive to aldosterone than the proximal tubule.
C. The distal nephron is more permeable to hydrogen ion than the proximal tubule.
D. The distal nephron secretes more hydrogen ion than the proximal tubule does.
View DescriptionThe basis of Korotkoff sound is
A. Aoic valve closure
B. Production of hea sound
C. Aerial turbulence
D. Aerial valve expansion
View DescriptionA decrease in which of the following parameters will shift the O2 dissociation curve to the right?
A. pH
B. Paial pressure of CO2
C. 2,3 DPG concentration
D. Temperature
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