The respiratory system in humans

1

Which part of the cell is responsible for aerobic respiration?

2

Why does aerobic respiration provide more energy for use than anaerobic respiration?

3

In which situation are you more likely to carry out anaerobic respiration?

4

The rings that support the trachea are made of which substance?

5

What is the first process to occur when breathing in (inspiration)?

6

The alveoli are at the end of which small tubes?

7

In the bell jar model the rubber sheet represents which structure in the human body?

8

Compared to atmospheric air, exhaled air contains which of the following?

9

Which of these features increases the rate of diffusion across the surface of the alveoli?

10

Which of the substances found in cigarette smoke contains a carcinogen (cancer causing chemical)?