Mcq Subject: Physiology
Retinal cells which secrete acetylcholine
A. Bipolar cells
B. Ganglion cells
C. Amacrine cells
D. H Cells
View DescriptionNightmare is seen in
A. REM sleep
B. Stage II NREM sleep
C. Stage IV NREM sleep
D. Stage I NREM sleep
View DescriptionA 50 years old male patient travels alone in a remote village of Rajasthan was not on any food or water for the past 24 hours. Urine osmolality is 1150 mOsm/Kg. The major site of water reabsorption is
A. Proximal tubule
B. Henle's loop
C. Distal tubule
D. Medullary collecting duct
View DescriptionConcentration of methemoglobin to appears cyanosis
A. 5 gm/ dl
B. 2 gm/di
C. 1.5 gm/ dl
D. 12 gm/dl
View DescriptionMaintenance of the corpus luteum during the first trimester of pregnancy is accomplished principally by the secretion of ?
A. Antidiuretic hormone (ADH)
B. Follicle stimulating hormone (FSH)
C. Human chorionic gonadotropin (hCG)
D. Luteinizing hormone (LH)
View DescriptionOsmoreceptor is located at which site
A. Anterior hypothalamus
B. Renal medulla
C. Carotid body
D. Atrial chamber
View DescriptionIL-1 is secreted from which cells
A. Mast cells
B. Eosinophils
C. Macrophages
D. Neutrophils
View DescriptionDeglutition peristalsis of oesophagus:
A. Primary
B. Secondary
C. Tertiary
D. Quaternary
View DescriptionPreload leads to –
A. Isovolumetric relaxation
B. Isovolumetric contraction
C. Peripheral resistance
D. Parasympathetic nervous system activation
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