Multiple Choice
Blood flow through the gills of an elasmobranch is arranged in a __________ fashion.
A) countercurrent
B) concurrent
C) crosscurrent
D) convection
Correct Answer:
Verified
Correct Answer:
Verified
Q2: When ventilation is greater than is needed
Q3: Why do birds tend to show greater
Q4: In crustacean respiration,ventilation happens when water moves
Q5: Why do many diving mammals allow their
Q6: The shape of an alveolus is<br>A)round.<br>B)tubular.<br>C)polygonal.<br>D)elliptical.
Q8: One of the immediate products of mitochondrial
Q9: Which is the correct order of action
Q10: When plasma CO₂ increases,then<br>A)pH decreases.<br>B)HCO₃- decreases.<br>C)CO increases.<br>D)H⁺
Q11: The ideal ventilation perfusion ratio for the
Q12: Sea cucumbers have internal respiratory sacs called<br>A)respiratory