Answer:
(c). cytopathic effects of viruses acute viral infections.
Explanation:
Cytopathogenic effect or cytopathic effect can be described as the structural changes in cells of host due to viral infection.
Some examples of cytopathic effects are:
-rounding of viral infected cell.
-formation of syncytia by fusion of adjacent cells and polykaryon development. During this, cell membrane or 4 or more host cells join together and form an enlarged cell with 4 or more nuclei.
-formation of cytoplasmic or nuclear inclusion bodies. Inclusion bodies represent abnormal, insoluble structures formed in cytoplasm or nuclei.
Thus, the correct answer is option (c).
Answer:
The biological and socio-cultural aspects of the environment are related to health and population. Human beings, birds, vegetation, insects, animals, etc. come under biological aspects and rules and regulations, customs, traditions, religious places, etc. are socio-cultural aspects.
Answer:
about 70
Explanation:
At least 69 of these chemicals are known to cause cancer, and many are toxic.
The left side of your heart pumps oxygenated blood to your body.
The right side pumps blood to the lungs to receive the oxygen and it goes out of the left side to distribute it throughout the body.
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