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Write an account on bad effects of smoking.

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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Write an account on lung cancer.

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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Write an account on pneumonia and asthma.

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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Write an account on emphysema.

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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Write an account on bronchitis.

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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1 answer 98 views

Name some important respiratory disorders common in Pakistan?

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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1 answer 126 views

What part of the blood transports oxygen from lungs to the cells of the body?

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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1 answer 160 views

Compare the composition of inspired and expired air

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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1 answer 133 views

How the rate of breathing is controlled in humans?

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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1 answer 129 views

What is the normal rate of breathing in humans?

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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1 answer 166 views

Write down the mechanism of breathing. OR Write down the steps of inhalation and exhalation.

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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1 answer 93 views

How mucus forms in trachea and bronchi, and what is the function of mucus?

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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1 answer 93 views

What is speech? How the process of speech occurs?

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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1 answer 123 views

Describe in detail the respiratory system/gaseous exchange in humans

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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How do the different parts of the plant body exchange gases with the environment

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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1 answer 102 views

Differentiate between respiration and breathing.

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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1 answer 116 views

In which form Organisms need energy?

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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1 answer 125 views

Differentiate between cellular respiration and breathing.

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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What is the stimulus of breathing?

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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Prove that vibratory motion of a mass attached to a spring is SHM.

asked Aug 24, 2017 in Physics by shamroz (41.5k points)

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