*nbme 17 *QQ* - natyggg

[ArchivalUser]

12 old boy swimming in a mountain stream. Immersed up to his neck in 60F water for 20 minutes which physiologic changes is likely to occor?

central blood volume // ADH // artial natriuretic peptided
all arrows up and downs.

+explain please ?

[ArchivalUser]

inc , dec , inc.

immersing in cold water ,peripheral vasoconstriction ,increase central body vol. ,increase vol. in heart ,ANP increases ,ADH decreases to decrease vol.

[ArchivalUser]

@mdkhayat Thanks for answering this Q,

[ArchivalUser]

my pleasure.