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Nonsteroid Hormones Cannot Cross the Plasma Membrane of Cells, Yet

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Essay

Nonsteroid hormones cannot cross the plasma membrane of cells, yet still have the ability to influence cell activity. Explain how this is possible.


Definitions:

TSH

Thyroid Stimulating Hormone, a pituitary gland hormone that regulates the production of hormones by the thyroid gland.

Pathological Condition

A state of disease or disorder in a body or organ.

Iodine Deficiency

A lack of the trace element iodine, leading to decreased production of thyroid hormones, which can result in developmental delays and other health problems.

Goiter

An enlargement of the thyroid gland, which can cause a noticeable bulge in the neck.

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