Test - Respeitory And Excretory

Question 1

3. What is the main function of the urinary system?

Answer 1

1. To collect and remove wastes from the body

2. NB #81, #80

Question 2

4. What does a kidney look like?

Answer 2

1. A bean, size of your fist

2. NB #80

Question 3

26. When the diaphragm contracts air pressure in the lungs _____________.

Answer 3

1. Decreases

2. NB #77, #79