Human Body Unit Test Review

Front

Why isn't there a record of cells until Hooke's observations?

Back

Humans needed the invention of the microscope in order to see cells.

Front

What are the important characteristics of organisms?

Back

Growth, Reproduction, Metabolism, Response to stimuli

Front

What are organisms (living things) made up of? Options: Skin, Cells, Bacteria, Muscles

Back

Cells

Front

Which answer best describes if a pen is a system? (We talked about this in lesson 3)

Back

A pen is a system because it is made up of parts that are put together to make it write.

Front

Is the body a system? Why or why not?

Back

A body is a system because it is made up of parts that are put together to make it live and do life processes.

Front

What is the function of the respiratory system?

Back

To take in oxygen and remove carbon dioxide through the process of breathing.

Front

What is the significance of the alveoli?

Back

Alveoli are where oxygen gets absorbed into the blood and carbon dioxide gets expelled.

Front

How do the circulatory and respiratory systems work together to get cells what they need?

Back

The respiratory system delivers oxygen to the blood, and the circulatory system transports oxygen to cells throughout the body.

Front

How do the digestive and respiratory systems work together to get cells what they need?

Back

The digestive system provides nutrients to the cells, and the respiratory system provides oxygen for cells. The glucose and oxygen will react with during cellular respiration.

Front

How is burning food similar to what happens in our cells during cellular respiration?

Back

Both processes release energy when oxygen reacts with glucose.