Animal Movement True or False

1.	Which gas is required by the cell, and which gas is a waste product? -> Oxygen is required, Carbon dioxide is waste True False
2.	In which direction does gas flow during diffusion? -> Low concentration to high concentration True False
3.	Which type of animal would have a two-chambered heart? -> Bird True False
4.	What are the benefits of a double circulation pathway over a single circulation pathway? -> One pump before the blood goes to the lungs and one pump before it goes to the body True False
5.	When a dog inhales, what is the pathway that the air travels? -> nose → trachea → alveoli → bronchi True False
6.	How many breaths does it take for one gulp of air to pass through a bird? -> 2 inhales and 2 exhales True False
7.	Amphibians can breathe through their lungs and their . -> Kidney True False
8.	Which of the following does not increase surface area available for respiration? -> All of the above True False
9.	Which of the following is not found in a hemocoel? -> Hemocyanin True False
10.	A pacemaker is used when a patient has a defective . -> Hypothalamus True False

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