During Aging,which of the Following Is a Possible Source of Cell

question 40

Multiple Choice

During aging,which of the following is a possible source of cell damage?

• A)Errors in DNA synthesis
• B)Free radicals
• C)Elevated glucose levels
• D)All of these

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Definitions:

Thyroid

A gland in the neck that produces hormones regulating metabolism, energy generation, and growth.

Glucagon

A hormone produced by the pancreas that raises blood glucose levels, acting as an important counter-regulatory hormone for insulin.

Progesterone

A hormone produced in the ovaries, placenta, and adrenal glands, important for regulating menstruation and maintaining pregnancy.

Autocrine Chemical Messenger

A signaling molecule released by a cell that binds to receptors on the same cell, leading to a response in the cell itself.