Neurons Can Exist in Simple Organisms Without Central Nervous Systems

question 22

True/False

Neurons can exist in simple organisms without central nervous systems.

---

Definitions:

Thyrotropin

A hormone produced by the pituitary gland that stimulates the thyroid gland to produce thyroid hormones.

Thyroid-Stimulating Hormone

A hormone produced by the pituitary gland that regulates the production of hormones by the thyroid gland.

Adrenocortical Hormones

Steroid hormones produced by the adrenal cortex, involved in various bodily functions such as stress response, immune response, and metabolism.

Corticoids

A class of steroid hormones produced in the adrenal cortex or made synthetically, used especially for their anti-inflammatory and immunosuppressive properties.