body organization worksheet

What does homeostasis maintain in the body?

• a changing internal environment

• a changing external environment

• a stable internal environment

• a stable external environment

What is a tissue?

• a group of different types of cells

• a new cell that has many functions

• a system of living and dead cells

• a group of similar cells that work together

A collection of two or more tissues that work together to perform a function is called_______

• an organ.

• a cell family.

• a cell.

• nervous tissue.

The type of tissue that supports and protects organs is____

• epithelial tissue.

• muscle tissue.

• nervous tissue.

• connective tissue.

The muscular system is made up of muscles that allow the body to ______

• rest.

• grow.

• move.

• heal.

Smooth muscle can be found in the walls of blood vessels and in the _____

• spinal cord.

• lungs.

• joints.

• digestive tract.

What type of muscle is found only in the heart?

• cardiac muscle

• skeletal muscle

• smooth muscle

• biceps muscles

A muscle that bends part of your body is called____

• a short muscle.

• a flexor.

• a closed muscle.

• an extensor.

A muscle that straightens part of your body is called_____

• a long muscle.

• a flexor.

• an open muscle.

• an extensor.

What do people do during resistance exercise?

• steady activity

• run in place

• slow stretches

• work against weight