1081. Spontaneous release of acetylcholine at neuro muscular junction produces__________.
A. Miniature endplate potential *
B. Action Potential
C. Resting membrane potential
D. Post tetanic potentiation.
1082. Potassium content in colonic secretion is _______________.
A. 10 mEq/L
B. 15 mEq/L
C. 30 mEq/L *
D. 50 mEq/L
1083. Hyperventilation can be caused by all except ____________.
A. Decreased CSF PH
B. Decreased plasma HCO3
C. CO Poisoning
D. Increased adrengergic drive *
1084. Sertoli cells of testis secrete_______________.
1085. Cerebellar connection to other parts of brain is via ___________.
A. Golgi Cells
B. Basket Cells
C. Purkinje Cells *
1086. Sympathetic stimulation causes vasodilatation in_______________.
D. Splanchnic bed *
1087. Potassium is__________________.
A. Entirely absorbed in PCT *
B. Absorpition is dependent upon aldosterone
C. Competes with NA+ absorption
D. Mainly absorbed in DCT
1088. Bilateral destruction of aditory cortex leads to ______________.
A. Almost total deafness
B. Hearing defect for higher frequency
C. Deficiency in sound interpretation *
D. any of the above .
1089. Cyanosis not corrected by 100% oxygen implies________________.
B. Bronchial asthma
D. Left to right shunt *
1090. All the following penetrate cell membrance except_____________.
D. Epinephrine *