Cells are made up of a colorless, jellylike substance called _______________ in which food elements such as protein, fats, carbohydrates, mineral salts, and water are present.

The principal parts of the cell are the ___________. 

The center of the cell contains the ____________, which plays an important role in cell reproduction.

The protoplasm of a cell that surrounds the nucleus is the _________. 

The process by which cells reproduce by dividing into two identical cells called daughter cells is known as _________.

Cells will continue to grow and thrive as long as they are favored with the proper temperature, the elimination of waste products, and an adequate supply of ___________. 

The complex chemical process where by body cells are nourished and supplied with energy needed to carry on their many activities is called ____________. 

The process of buliding up larger molecules from smaller ones, during which the body stores water, food, and oxygen for the time when they are needed for the cell growth and repair, is called __________________.

The process of breaking down larger substances or molecules into smaller ones is called _______________. 

Tissue that binds together, and supports the various parts of the body is _____________. 

Groups of cells of the same kind are called: 

During ________________ energy can be stored be special molecules and used for muscle contraction, secretion, or heat production. 

The protective covering on body surfaces, such as the skin, mucous membrane, lining of the heart, digestive and respiratory organs, and glands is _____________ tissue. 

Tissue that carries messages to and from the brain and controls and coordinates all body functions is known as __________. 

The which supports, projects, and binds together other tissues of the body is known as ___________. 

Structures of the body that are designed to accomplish a specific function are ____________. 

Groups of organs the cooperate for the welfare of the entire body are known as ____________. 

Another name for the integumentary system is ____________.

Another name for the skeletal system is __________. 

another name for the circulatory system is _____________.