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#8 | Respiratory System: Regulation of Respiration
(Zoology) > Breathing and Exchange of Gases

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Related Practice Questions :

A center that moderates the functions of the respiratory rhythm center is located in:

1. Dorsal medulla oblongata

2. Ventral medulla oblongata

3. Pons Varolii

4. Pre-central gyrus of the cerebrum

 57%
Level 3: 35%-60%
Hints

Pneumotaxic centre which can moderate the functions of the respiratory rhythm centre is present at:

1. Pons region of brain

2. Thalamus

3. Spinal cord

4. Right cerebral hemisphere

 95%
Level 1: 80%+
Hints

Which one of the following is the correct statement for respiration in humans?

1. Cigarette smoking may not lead to inflammation of bronchi
2. Neural signals from pneumotoxic centre in pons region of brain can increase the duration of inspiration
3. Workers in grinding and stone breaking industries may suffer, from lung fibrosis
4. About 90% of carbon dioxide (CO2) is carried by haemoglobin as carbamino haemoglobin

 76%
Level 2: 60%+
NEET - 2012
Hints

The respiratory centre in the brain is stimulated by

1. CO2 concentration in venous blood
2. O2 concentration in artery blood
3. CO2 concentration in artery blood
4. O2 concentration in venous blood.
 62%
Level 2: 60%+
AIIMS - 2001
Hints

Respiration is controlled by

1. medulla oblongata 2. cerebellum
3. hypothalamus 4. cerebrum
 93%
Level 1: 80%+
AIIMS - 2009
Hints

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