respiration ,Energy,gas exchange & respiratory system

1. Topic : T he Human
Respir ator y System.
Aim : How Can We
describe the
str uctur e & the
function of the
r espir ator y system?
Do Now: Read P. 4(introduction)
 Define the term respiration.
Respiration is the process that
releases energy from nutrients.

2. What is human
respiration? Read P. 49&
Ans.
 Name & explain the
types of respiration.
Respiration
External Internal Cellular
Exchange of gases occurs Gases are exchanged between An energy releasing process
The lungs & blood. The blood &body cells. That occurs within the cells

3. What are the organs that
make up the respiratory
system? P. 50.
1. What is the function of the respiratory
system?
The R.S. transport gases between the
external environment & the internal
surfaces where gas exchange occur.
2 Draw& label the R. S.

4. What are the functions
of the parts of the
R.S.?
 Nostril & mouth.
 Nasal passages.
 Epiglottis.
 Trachea.
 Bronchi& bronchioles.
 Alveoli.

5. How can we explain the
breathing process?
Read P. 51 & Ans.
1. What is breathing?
2. How do inhalation& exhalation occur?
3. What causes the changes in air
pressure between the chest cavity &
the outside environment?
4. Name 3 factors that affect your
breathing rate.

6. What are the R.S.
Disorders?P.52.
 List, Describe &explain the causes of
each disorder.
 What is the treatment & or the prevention
of each disorder.

8. place at the alveoli moist
thin membranes
surrounded by blood
capillaries.