Exam 2 Head Bod Heart 25. Examine the schematic diagram above. What organism has

Question

Exam 2 Head Bod Heart 25. Examine the schematic diagram above. What organism has this layout to their circulatory system? a. human b. bird octopus d. teleost e. cor d 26. A ribbon seal goes for a particularly deep dive. Which of the following physiological adjustments would you expect? a. It takes a particularly deep breath and holds it b. Blood flow is directed away from muscles, toward central nervous system, and other sensitive structures. c. Lactic acid builds up in its muscles d B and C e. All of the above 27. Which of the following properties of hemoglobin facilitate cooperative binding? its tetrameric structue b.) its high affinity for iron c. its multiple histadine residues d. its temperature sensitivity e. its small size 28. Which of the following fish are air breathers? a. Plecostomus b,. Australian lungfish c. bowfin d.. bettas e.. all of the above

Explanation / Answer

25) E - it may be of octupus or teleost

26) E - all of the above physiological changes occur in ribbon seal while deep diving.

27) A- tetrameric structure of haemoglobin facilitates cooperative binding of oxygen

28) E- all the fish are air breathers

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