READ: Introduction to Animals

2. Objectives and Vocabulary

Lesson Objectives

List the levels of organization in the human body.
Identify the four types of tissues that make up the body.
Identify 12 organ systems.
Describe how organs and organ systems work together to maintain homeostasis.

Vocabulary

$&\mathbf{cardiovascular \ system} & &\mathbf{connective \ tissue} & &\mathbf{epithelial \ tissue} \\ &\mathbf{feedback \ regulation} & &\mathbf{muscular \ tissue} & &\mathbf{negative \ feedback \ loop} \\ &\mathbf{nervous \ tissue} & &\mathbf{positive \ feedback \ loop}$

CK-12 Foundation, Biology. http://creativecommons.org/licenses/by-nc-sa/3.0/