A) Active transport B) Passive transport C) Facilitated diffusion D) Osmosis Answer (Select an option above to get the answer):
(Single Best Answer) Question 5: In human being, the least useful physiological response to low environmental temperature is ?
A) Shivering B) Vasoconstriction C) Release of thyroxine D) Piloerection Answer (Select an option above to get the answer):
(Single Best Answer) Question 6: A pilot in Sukhoi aircraft is experiencing negative G. Which of the following physiological events will manifest in such situation ?
A) The hydrostatic pressure in veins of lower limb increases B) The cardiac output decreases C) Black out occurs D) The cerebral arterial pressure rises Answer (Select an option above to get the answer):