Multiple Choice
What would be the consequence if we were to reverse the direction of water flow over the gills of a fish, moving water inward past the operculum, past the gills, then out the mouth? This reversal of water flow would ________.
A) reduce efficiency of gas exchange
B) change the exchange of gases in the body from carbon dioxide out and oxygen in to carbon dioxide in and oxygen out
C) increase the efficiency of gas exchange
Correct Answer:
Verified
Correct Answer:
Verified
Q4: Which of the following is the correct
Q35: Countercurrent exchange in the fish gill helps
Q43: If the osmotic pressure on the venous
Q45: To adjust blood pressure independently in the
Q46: Blood cells that function to fight infection
Q46: One feature that amphibians and humans have
Q47: A patient with a heart rate of
Q49: Humans infected with some types of parasitic
Q51: Small swollen areas in the neck, groin,
Q52: _ is a hormone that is released