Test- Respiratory And Urinary

Question 1

4. What happens two cause air to be exhaled from the Lungs?

Answer 1

The diaphragm relaxes moves upward.

Question 2

26. In gas exchange, does oxygen pass from the capillaries to the alveoli?

Answer 2

No, carbon dioxide passes from the capillaries to the alveoli

Question 3

27. Does air pressure in the chest increase when the diaphragm contracts?

Answer 3

No, it decreases.

Question 4

42. What is the flap in the throat? What is its function?

Answer 4

It is the Epiglottis, it closes of the trachea when a person swallows.

Question 5

45. What are the 2 main tubes in the urinary system called, what is their function? What tube gets rid of liquid waste?

Answer 5

Uterers and a urethra. Both carry urine.The ureters carry urine from the kidneys to the bladder, and urine is eliminated from the body through the urethra.