Respiratory system

1. Exhalation of air

• Inspiration

• Expiration

2. Exchange of gases takes place in

• Lungs

• Alveoli

• Trachea

• Bronchi

3. Among this which is not a part of respiratory system

• Lungs

• Pharynx

• Larynx

• Pancreas

5. Respiration is

• Inspiration nd expiration of air

• Production of heat

• Broken food into different parts

• Protection of body parts

5.Tidal volume in adults equals to

• 500ml

• 800ml

• 250ml

• 150ml