Human Body Pt 1

As you bite & chew, enzymes start digestion. Which of these BEST describes enzymes job during the digestion process?

A chemical change occurs in your stomach during digestion. What chemical reacts with your food to cause this change?

The four living things seen here, A - C are multicellular, but D is unicellular. What do all four have in common?

Which box in the chart shows an organ system?

Two or more organs working together form

Which organ system includes the esophagus, pancreas, and large intestine?

Which is the SIMPLEST level of organization in a human being?

Which represents the correct order of cell organization after cellular differentiation (simple to complex)?

The lungs & circulatory system help to move oxygen to all your cells. What carries oxygen to every cell in your body?

Gills, Lungs, Skin: These may ALL be classified as organs of

A small closed container with two balloons as shown above could be used to modeled what type of human body function?

The lungs & respiratory system work closely with ___________ system to make sure oxygen reaches all cells of our body.

The major organ of the circulatory system, the heart