Science Inquiry Project Respiratory System

d

There are 3 topics on the respiratory system.

d

Parts

Functions

Diseases

PARTS

1 Mouth and Nose

2 Pharnex

5 Bronchi

3 Larynx

6 Bronchioles

4 Trachea

7 Lungs

8 Diaphragm

FUNCTIONS

Its a primary organ which takes in oxygen (inhalation) and expels carbon dioxide (exhalation).

Red blood cells collect oxygen from the lungs and carry it to the parts of the body.

Red blood cells collect carbon dioxide and transport it back to the lungs where it leaves the body as we exhale.

Subtopic

Human body needs oxygen to sustain itself.

Hypoxia- decrease in oxygen

Anoxia- complete lack of oxygen

Diseases

1. Viruses and flu

2. Pneumonia- bacterial

3. Asthma

4. COPD- chronic obstructive pulmonary disease

5. Lung cancer