Bones, Muscles, and Skin

What is the level of organization of the human body starting with the smallest?

• organ system

  organ

  tissue

  cell

• cell

  tissue

  organ

  organ system

• organ

  organ system

  cell

  tissue

What is the basic unit of structure and function in a living thing?

• tissue

• nerve

• cell

Cells can grow and reproduce?

• True

• False

How many kinds of main tissues are in the human body?

• 2

• 3

• 4

A structure made up of different kinds of tissue, that has a specific job is what?

• cell

• organ

• organ system

What is the process by which an organism's internal environment is kept stable in spite of changes in the external environment.

• homeostasis

• stable achievement

• internal balance

Which is an example of something your body does to maintain homeostasis?

• alerts you when danger is approaching

• produces sweat to keep you cool

• heals a cut you get within seconds

What is the framework for your body?

• Organ systems

• your brain

• skeletal system

A newborn baby has less bones in their body than an adult?

• True

• False

What is the center of your skeleton?

• Skull

• Joints

• Vertebral column