Human System

Which type of human body tissue can contract, or shorten?

• nerve tissue

• muscle tissue

• connective tissue

• epithelial tissue

What is the smallest unit or levels of organization?

• cell

• tissue

• organs

• organ system

A tissue that directs and controls the process in the body.

• nervous tissue

• muscle tissue

• connective tissue

• epithelial tissue

Skin, ears, and kidneys are examples of

• organs

• tissues

• organ systems

• cells

It is a substance that you get from food and that your body needs to carry out process.

• waste

• nutrient

• absorption

• glands

The chemical signals released by the endocrine system are called………..

• stimulus

• nutrient

• hormones

• glands

Muscles and bones work together, making your body move.

• True

• False

Smiling, and writing are all actions controlled by involunatry muscles.

• True

• False

Our body cannot make a cholesterol, we need to eat food that contain it

• True

• False

Managing stress is an important part of a healthy lifestyle.

• True

• False