California State University, Northridge BIO 101 Chapter 33 1)Which of these animals takes up O2 through its skin?     2

California State University, Northridge

BIO 101

Chapter 33

1)Which of these animals takes up O2 through its skin?

2.            The human respiratory center is located in the:

3.            Insects respire using       . 

4.            When you swallow, what part of your body keeps the food from going into your lungs?

5.            Most of the carbon dioxide released from cells is transported as:

6.            The molecule in red blood cells that carries oxygen is     

7.            Oxygen and carbon dioxide are exchanged between the environment and body through             .

8.            Your rate of breathing is primarily regulated by the amount of    in your blood

9.            After passing through the nasal cavities, incoming air next moves to the:

10           The structures in the mammalian lung that permit gas exchange are the

11                          is a waste product of cellular respiration.

12.          The function of the epiglottis is to:

13.          During respiration in animals, oxygen must be absorbed through

14.          The vocal cords are located in the:

15.          Aquatic animals, in general, face more of a challenge when extracting oxygen from their environment than do terrestrial animals. Why?

16.          If you perform the Heimlich maneuver on another person, you're pushing on the                            muscle

17.          Which respiratory system characteristics are shared by all fish, frogs, jellyfish, and earthworms?

19           The lungs of reptiles are better developed than those of amphibians because reptiles:

20           About   people in the United States die of smoking related diseases each year.

21           Alveoli: