0 1 pts question 36 when you hold your breath which

0 / 1 pts
Question 36
When you hold your breath, which of the following blood gas changes
first leads to the urge to breathe?
Rising carbon dioxide
orrect Answer
orrect Answer
Rising nitrogen
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ou Answered
Rising oxygen
Falling carbon dioxide
1 / 1 pts
Question 37

4/17/20, 12)35 PM Practice exam 3 spring 2020 (2 of 2): BIOL113_03SP20 PRINCIPLES OF BIOL II
Countercurrent exchange in the fish gill helps to maximize ________.
Correct!
Correct!
Page 20 of 21
blood plasma
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ou Answered
digestive juices
cytosol
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Question 39
blood pressure
endocytosis
active transport
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Question 38
The fluid that is moved by in the circulatory system of a typical
arthropod is ________.
orrect Answer
orrect Answer

4/17/20, 12)35 PM Practice exam 3 spring 2020 (2 of 2): BIOL113_03SP20 PRINCIPLES OF BIOL II
A central nervous system ________.
orrect Answer
orrect Answer
Page 21 of 21
must include chemical senses, mechanoreception, and vision
ou Answered
ou Answered
includes a minimum of 12 effector neurons
has information flow in only one direction: toward an integrating center