Question

c) Name the following:
i) Give an example of perennial allergy.
ii) The largest part of the brain.
iii) The foreign substances are known as.​

Answer 1

Answer:

Perennial allergies are often a reaction to house dust. House dust may contain mold and fungal spores, fibers of fabric, animal dander, dust mite droppings, and bits of insects. Substances in and on cockroaches are often the cause of allergic symptoms.

Explanation:

Cerebrum: is the largest part of the brain and is composed of right and left hemispheres. ...

Cerebellum: is located under the cerebrum. ...

Brainstem: acts as a relay center connecting the cerebrum and cerebellum to the spinal cord.

Antigens are substances (usually proteins) on the surface of cells, viruses, fungi, or bacteria. Nonliving substances such as toxins, chemicals, drugs, and foreign particles (such as a splinter) can also be antigens.

Answer 2

Answer:

ii) Cerebrum.

Explanation:

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