2.  Brings oxygen into the body. Gets rid of carbon
dioxide.

4.  The respiratory system allows oxygen from the
air to enter the blood and carbon dioxide to
leave the blood and enter the air.

5.  Air movement pass the vocal chords makes
sound and speech possible.

6.  The sensation of smell

7.  The respiratory system provides protection
against some microorganism by preventing
their entry into the body and by removing
them from respiratory surfaces.

9.  Nose
 Nasal cavity Upper Respiratory Tract
 Pharynx
 Larynx
 Trachea Lower Respiratory Tract
 Bronchi
 Lungs

10.  is the protruding part of the face. that bears
the nostrils.

11.  The nasal cavity is a large air filled space above
and behind the nose in the middle of the face.

12.  is the part of the throat situated immediately
inferior to (below) the mouth and nasal
cavity, and superior to
the esophagus and larynx.

13.  commonly called the voice box, is an organ in
the neck of amphibians, reptiles, and
mammals (including humans) involved in
breathing, sound production, and protecting
the trachea against food aspiration.

14.  a tube or system of tubes that carries air.

15.  is a passage of airway in the respiratory
tract that conducts air into the lungs.

16.  The lungs are a pair of spongy, air-filled organs
located on either side of the chest

18.  The common cold is a viral infectious
disease of theupper respiratory tract which
affects primarily the nose. Symptoms
include coughing, sore throat, runny
nose, and fever which usually resolve in seven
to ten day

19.  Pneumonia is a lung infection that can be
caused by different types of
microorganisms, including
bacteria, viruses, and fungi.
 Symptoms of pneumonia include cough with
sputum production, fever, and sharp chest
pain on inspiration (breathing in).

20.  Bronchitis is an acute inflammation of the air
passages within the lungs. It occurs when the
trachea (windpipe) and the large and small
bronchi (airways) within the lungs become
inflamed because of infection or irritation from
other causes.

21.  Influenza is a viral infection that affects mainly
the nose, throat, bronchi
and, occasionally, lungs. Infection usually lasts
for about a week, and is characterized by
sudden onset of high fever, aching
muscles, headache and severe malaise, non-
productive cough, sore throat and rhinitis.

22.  1. Avoid smoking
 2.do breathing exercise daily
 3. Get the habit of filling the lungs with good
air during the day
 4.Avoid places with very dirty air, such as
traffic jams
 5. Drink plenty of water.
 6. Avoid prolonged exposure to very cold
weather.

23.  7. Eat plenty of fruits and vegetables that are
rich in vitamin C everyday.
 8. get sufficient sleep and rest
 9. Inhale and exhale properly. Always maintain
a good posture.