______________ Is the Regulation of Cellular Activity by Chemical Mediators

question 7

Short Answer

______________ is the regulation of cellular activity by chemical mediators produced by that cell.

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Definitions:

Ectoderm

The outermost layer of cells in the early embryo, giving rise to structures such as the skin, nails, and hair, as well as the nervous system.

Inner Cell Mass

A group of cells inside the early embryo that will eventually develop into the body of the organism.

Digestive System

The complex series of organs and glands responsible for the breakdown, digestion, and absorption of nutrients from food into the body.

Lungs

Organs found in the respiratory system, responsible for gas exchange between the air and the bloodstream.