Inhalation and Exhalation

Q.

Which of the following conditions occur when haemoglobin becomes a stronger acid?

1. Haemoglobin acts as buffer

2. Oxygen is released from oxyhaemoglobin

3. Bicarbonate ions are transported in the RBCs

4. Displaces carbon dioxide from blood

Q. Which of these gases are mostly transported by binding to hemoglobin?

1. CO2
2. CO3
3. N2
4. O2

Q.

A newborns breathing rate is faster than adult human beings.

1. True

2. False

Q.

Inhalation and Exhalation are a result of combined action of thoracic cavity and diaphragms.

1. True

2. False

Q. How would you prove that the air you breathe out is warmer ? <!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--> [Review Questions - Pg No.148 - SAT - 5]

Q.

Ribs moves upwards and outwards when we-

1. inhale

2. exhale

3. digestion

4. defecate

Q.

How does inhalation and exhalation takes place?

Q. Oxygen is mainly transported by which component of blood?

Q.

Ribs move upwards and outwards when we-

1. inhale

2. exhale

3. digestion

4. defecate

Q. During exercise, there is an increased breathing rate because of the ____ oxygen level.

1. increasing
2. constant
3. fluctuating
4. decreasing