Body Organization

The control center of a cell is the ____.

• cytoplasm

• cell membrane

• nucleus

• chromosome

____ skin, ears, and kidneys are examples of ____.

• organs

• tissues

• organ systems

• cells

____ Which of the following is not true about connective tissue?

• It provides support for the body.

• It connects all of the body's parts.

• Bone tissue and fat tissue are examples of connective tissue.

• It makes parts of the body move.

____ A tissue that has the ability to contract is ____.

• nerve tissue

• epithelial tissue

• muscle tissue

• connective tissue

The skin is made up of nervous tissue.

• True

• False

The endocrine system removes waste products from the body.

• True

• False

The least complex level of organization of the human body is a(n) ____.

• organism
• tissue
• cell
• organ

A group of similar cells performing the same function is a(n) ____.

• organism
• tissue
• organ
• system

Each organ in the body is part of a(n) ____ system performing a major function.

• muscle
• cell
• organ
• tissue

As one moves from tissues to organs, the levels become ____ complex.

• less
• equally
• more
• extremely