Levels of Organization

Front

Which picture represents an organ? Options:

A

,

B

,

C

,

D

Back

B

Front

A group of organs that works together to perform a similar function represents which picture? Options: A, B, C, D

Back

D

Front

Why are cells considered to be the basic unit of structure and function in all organisms?

Back

Cells come from preexisting cells.

Front

What is the largest and most complex level of organization in the body?

Back

Organ System

Front

The liver is a dark red structure in the human body that releases bile and hormones. At what level of organization is the liver?

Back

Organ

Front

How does an organ system differ from an organ?

Back

A system is more complex and contains several organs

Front

The most basic unit of organization in animals is the

Back

Cell

Front

Sequence of levels of organization from simplest to most complex: Organism, Organ, Tissue, Cell; Cell, Tissue, Organ, Organ System; Cell, Organ, Tissue, Organ System; Organism, Cell, Organ System, Organ.

Back

Cell, Tissue, Organ, Organ System

Front

The cells in a multicellular organism are specialized to perform a particular function. A group of related cells that work together make up _____?

Back

A tissue

Front

What do the brain, spinal cord, and peripheral nerves combine to form?

Back

An organ system