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The Question Has Four Options. Choose the Correct Answer: Partial Pressure of O2 In Inspired and Expired Air is - Biology

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प्रश्न

The question has four options. Choose the correct answer:

The partial pressure of O2 in inspired and expired air is

विकल्प

  • 40 and 95 mm Hg

  • 100 and 95 mm Hg

  • 158 and 40 mm Hg

  • 158 and 116 mm Hg

MCQ

उत्तर

158 and 116 mm Hg

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 19: Respiratory System - Exercise [पृष्ठ १७७]

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फ्रैंक Biology [English] Class 9 ICSE
अध्याय 19 Respiratory System
Exercise | Q 17.6 | पृष्ठ १७७

संबंधित प्रश्न

During inspiration, the diaphragm


The volume of air in the lungs and the rate at which it is exchanged during inspiration and expiration was measured.

The following diagram shows a group of the lung volumes and capacities.

Study the diagram carefully and explain briefly the following : 

Residual volume (RV)


Fill in the blank.

In human beings, the exchange of gases takes place in _____.


Write true or false for the following statement. Rewrite the false statement correctly.

The oxidation of food to release energy and water is called breathing.


Give the structure of the nasal chamber.

Define the following:

Cough Reflex


Define the following:

Apnea


What is the internal respiration?

Name the following:

High breathing rate.


Answer the following question.

Give an account on the tracheal system of cockroach.


Match the following.

1. Digestive System Kidney
2. Respiratory system Brain
3. Circulatory system Alimentary canal
4. Excretory system Heart
5. Nervous System Lungs

Write the functions of epiglottis.


In which of the following form/way approximately seventy percent of carbon dioxide absorbed by the blood will be transported to the lungs?


Bronchi are supported by ____________.


Due to which of the following reason lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled?


The respiratory pigment in human beings is:


Intake of oxygen from the air and releasing of carbon-di-oxide from the lungs occur through nostrils is called internal respiration.


The windpipe is called the larynx.


Name the lymphoid organ present in the human pharynx.


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