Our body needs Vitamin B9 or folic acid for the synthesis, repair, and methylation of DNA.
Folic acid is highly recommended for women of childbearing age to prevent spinal cord and neural tube defects. It is required for the development of the nervous system of an unborn baby.
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a. cell shape- It is cell shape because not only are the other 3 nonsensical, the cytoskeleton is for the framework and movement of a cell.
The cytoplasm that surronds the nucleus of a neuron is called the <em>perikaryon</em>.
<span>Hay fever is a manifestation of allergic reaction
from pollen, which is prevalent during haying season. Hay fever is commonly
known as allergic rhinitis caused by an oversensitive immune system,
particularly the lymphocytes, leading to a misdirected immune response. The body
undergo a sensitization when one develops IgE antibodies and develop a strong
TH2 response against pollen. Then, this newly develop IgE antibodies sticks to
basophils and mast cells with no signs and symptoms yet. However, when one is
expose again to pollens, mast cells will be activated and release mediators who
are responsible for immediate vascular and smooth muscle reaction. After this, local
clinical manifestation of hay fever will be observed. </span>