Gas Exchange in Humans

Most of the energy in aerobic respiration of glucose is captured by

People die in an atmosphere of carbon dioxide because–

What is the Nose?

Rings of cartilage are present in

Tracheal ring in human consist of following

Explain the role of nose in respiratory system?

What is the role of bronchi in the respiratory system?

The total number of alveoli present in the human lungs is estimated to be around?

Which body part does NOT involve in the process of breathing?

Is the regulating centre for swallowing and vomiting Which one of the following parts of human brain ?

The nasal openings in human beings are comparable to_____.

Olfactory receptors are located in our:

Hiccups in humans generally occur due to the forceful downward shifting of the _____.Enable GingerCannot connect to Ginger Check your internet connection
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There are many air sacs in the lungs called_____

Air enters the lungs due to movement of 

Human respiration releases ________ .

Human respiration releases

Consider the following which refers to Ischemia?
1. Restriction in blood supply due to factors in the blood vessels.
2. Abrupt fall in the blood Pressure.
3. Necrosis in a blood vessel due to a local lack of oxygen.
4. Condition of severely deficient supply of oxygen to the body.
Choose the correct statement from the code given below-

The trachea divides into two tubes at its lower end. What is the name of these tubes?