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What is the function of the stomach in the process of digestion?

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Important Questions on Human Physiology

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General Science Crash Course NDA & NA EE>Chapter 7 - Human Physiology>Exercise 1>Q 5
Fill up the blanks in the following paragraph by selecting the correct option.
The movement of air into and out of the lungs is carried out by creating a ____(i)____ between the lungs and the atmosphere. Inspiration can occur if intra-pulmonary pressure is ____(ii)____ than the atmospheric pressure. Expiration takes place when the intra-pulmonary pressure is ____(iii)____ than the atmospheric pressure. Inspiration is initiated by the ____(iv)____ of diaphragm which ____(v)____ the volume of thoracic chamber in the antero- posterior axis.
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General Science Crash Course NDA & NA EE>Chapter 7 - Human Physiology>Exercise 1>Q 6
The respiratory centre in the brain is stimulated by
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General Science Crash Course NDA & NA EE>Chapter 7 - Human Physiology>Exercise 1>Q 7
The thickest part of the human heart is the wall of
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General Science Crash Course NDA & NA EE>Chapter 7 - Human Physiology>Exercise 1>Q 8
Which one of the following statements is correct?
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General Science Crash Course NDA & NA EE>Chapter 7 - Human Physiology>Exercise 1>Q 9
In veins, valves are present to check backward flow of blood flowing at
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General Science Crash Course NDA & NA EE>Chapter 7 - Human Physiology>Exercise 1>Q 10
In the given figure the durations of the events of the cardiac cycle are given. Identify these events and select the correct option.
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General Science Crash Course NDA & NA EE>Chapter 7 - Human Physiology>Exercise 1>Q 11

The difference between systolic and diastolic pressure in human is

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General Science Crash Course NDA & NA EE>Chapter 7 - Human Physiology>Exercise 1>Q 12
Which one is the functional unit of kidney?