Test- Respritory And Excretory

Question 1

7. What function do the kidneys perform?

Answer 1

8

Question 2

9. What term do scientists use to describe the chemical process in which oxygen and glucose react to release energy inside body cells

Answer 2

Respiration

Pg. 79

Question 3

26. True or False: change if False

When the diaphragm contracts air pressure in the chest INCREASES.

Answer 3

False, decreases

Pg. 76

Question 4

27. True or False: change if False

Oxygen and carbon dioxide are exchanged in capalaries surrounded by tiny sacs called bronchi

Answer 4

True

Pg. 78

Question 5

29. True or False: change if False

In gas exchange, OXEGEN passes from the capalary to the alveoli

Answer 5

False, carbon dioxide

Pg. 79

Question 6

31. True of false: change if False

The respiratory system removes oxygen and water from the body

Answer 6

True

Pg. 79

Question 7

37. The process in which energy is released from glucose is called cellular _________.

Answer 7

Respiration

Pg. 79

Question 8

40. What does a kidney do?

Answer 8

Eliminate s urea, execres water, and some materials

Pg. 80

Question 9

41. What is a waste substance that is not eliminated

Answer 9

Carbon dioxide is not removed by the kidneys or other organs. It leaves through the lungs.
Pg. 82

Question 10

42. What are the functions of the ureters and the urethra?

Answer 10

They both carry urine.

Pg. 80

Question 11

43. What is urea

Answer 11

A waste material that comes from the breakdown of protiens.

Pg. 80

Question 12

44. What would happen if the laranx was damaged or infected

Answer 12

A person would have trouble speaking

Pg. 78

Question 13

45. What is the function of the diaphragm

Answer 13

It contracts and relaxes to change the size of the chest cavity for breathing.
Pg. 78

Question 14

What happens in the alveoli

Answer 14

Gas exchange takes place

Pg. 78

Question 15

48. What is the epiglottis

Answer 15

It closes off the trachea when a person swallows

Pg. 79