Threadlike structures that are found in the nucleus of most living cells and carry genetic information.

This is the transparent, gel-like substance inside of every cell:

Cells in the body that evolve into specifi celss in a particular organ system.

Genetic material is shaped like a double helix and is part of all living cells.

Groups of cells that work together to accomplish a task is called:

Tissue that covers outside of the body and lines organs and cavities.

Holds the body parts together by forming fine webs of tissue that provide support and structure:

Includes skeletal, cardiac, and smooth

Concentrated in the brain and spinal cord, and continues to reach all parts of the body:

A mixture of sodium, potassium, chloride, and bicarbonate ions that affect metabolic processes of the body.

A state of internal balance achieved by adjusting the physiological systems of the body

A feedback loop in which a system responds to a change by returning to its original state, or by decreasing the rate at which the change is occurring.