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Multicellular Organisms

100

What is the smallest unit of the human body?

a) organ

b) tissues

c) cells

d) organisms

c) cells

200

The organ system...........

a) Has 1 organ

b) Has many organs that work independently 

c) Has many organs that work together to perform a function

d) is made of blood cells and bone cells. 

c) Has many organs that work together to perform a function

300

What do blood cells do?

a) Carry nutrients from your body to the cells of the body.

b) Move oxygen away from the brain. 

c) Digests enzymes

d) Transports proteins to the heart. 

a) Carry nutrients from your body to the cells of the body.

400

Name some 4 examples of organs in your body. 

Could be any of these or more --> 

heart, lungs, brain, stomach, small intestines, large intestines, bladder, trachea, bladder, etc

500

Order these from least complex to the most complex. 

Organ

Tissue

Cells

Organism

Organ system

Cells --> Tissue --> Organ --> Organ System --> Organism