Respiration and Breathing

Respiration is
1. the release of excess heat from the body
2. the release of excess water vapour from the body
3. the release of carbon dioxide from the body
4. the release of energy from food
Which of the following is produced during respiration?
1. Glucose
2. Carbon dioxide
3. Oxygen
4. None of the above
What is the site of gaseous exchange occur in humans?
1. The bronchii
2. The alveoli
3. The mouth
4. The bronchioles
The tube which passes air from the mouth to the lungs is called the
1. oesaphagus
2. windpipe
3. bronchus
4. alveolus
The tube which carries air directly to the alveoli is called a
1. Bronchus
2. Windpipe
3. Bronchiole
4. Diaphragm
The alveolus is surrounded by blood vessels called
1. veins
2. venules
3. arteries
4. capillaries
When normal air is passed through limewater which of the following will would occur within 5 minutes
1. It stays clear
2. It goes milky
3. It turns brick-red
4. It turns blue-black
Water turns cobalt chloride paper
1. from blue to pink
2. from pink to blue
3. from white to blue
4. from white to pink
Aerobic respiration requires which of the following?
1. Lungs
2. Oxygen
3. Carbon dioxide
4. None of the above