Cell
Tissue
Organ/Organ System
Which system?
Functions
100
The basic unit of structure and function in a living thing.
What is a cell?
100
A group of similar cells that perform the same function
What is a tissue?
100
A structure that is composed of different kinds of tissue and performs a specific job.
What is an organ?
100
Takes food into the body, breaks, food down, and absorbs digested materials
What is digestive?
100
Functions are to support the body; protect it; works with muscle to allow movement; makes blood cells, and stores some materials.
What is the skeletal system?
200
Forms the outside boundary of the cell.
What is the cell membrane?
200
This type of tissue makes parts of your body move
What is muscle tissue?
200
A group of organs that work together to perform a major function
What is organ system?
200
Fights disease.
What is immune?
200
At the base of the lungs, this large dome-shaped muscle plays an important function in breathing
What is the diaphragm?
300
The control center that directs the cell’s activities and contains information that determines the cell’s characteristics.
What is the nucleus?
300
This type of tissue carries messages back and forth between the brain and every other part of the body
What is nerve tissue?
300
The largest organ that protects the body, keeps water inside the body, and helps regulate body temperature.
What is the skin?
300
Enables the body to move; moves food through the digestive system; keeps the heart beating
What is muscular?
300
This blood vessel's function is to carry blood away from the heart
What is an artery?
400
The area between the cell membrane and the nucleus
What is cytoplasm?
400
This type of tissue provides support for your body and connects all its parts
What is connective tissue?
400
This organ protected by the skull is the part of the central nervous system that controls most functions in the body.
What is the brain?
400
Detects and interprets information from the environment outside the body and from within the body; controls most body functions.
What is nervous?
400
The function of this type of muscle found inside many internal organs like the walls of the stomach and blood vessels is involuntary
What are smooth muscles?
500
The 1st level of organization in the human body and the smallest unit.
What is a cell?
500
This type of tissue covers the surface of your body, inside and out
What is epithelial tissue?
500
This organ system consists of the heart, blood vessels, and blood.
What is the cardiovascular or circulatory system?
500
Takes oxygen into the body and eliminates carbon dioxide.
What is respiratory?
500
The process by which an organism's internal environment is kept stable in spite of changes in the external environment.
What is homeostasis?
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