Multicellular Organisms
What is the smallest unit of the human body?
a) organ
b) tissues
c) cells
d) organisms
c) cells
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
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.
Name some 4 examples of organs in your body.
heart, lungs, brain, stomach, small intestines, large intestines, bladder, trachea, bladder, etc
Order these from least complex to the most complex.
Organ
Tissue
Cells
Organism
Organ system
Cells --> Tissue --> Organ --> Organ System --> Organism