Major Organs
Levels of Organization
Organ Systems 1
Organ Systems 2
Miscellaneous
100
Heart, veins, and arteries
What is the cardiovascular system?
100
The smallest unit that can perform all life processes
What is the Cell?
100
Moves and supports the body; protects internal organs
What is the Skeletal system?
100
Transports oxygen, nutrients, and other materials to the cells.
What is the Cardiovascular System?
100
Two body systems that control and coordinate the functions of the other organ systems.
What are the Nervous and Endocrine System?
200
Bones, tendons, and joints.
What is the Skeletal system?
200
A group of similar cells that perform a common function
What are Tissues?
200
Detects and responds to changes in the environment
What is the Nervous System?
200
Exchanges oxygen and carbon dioxide
What is the Respiratory System?
200
Producing gametes and other life.
What is major function of the human reproductive system?
300
Mouth, tongue, esophagus, stomach, small intestines, and Large intestines
What is the Digestive System?
300
A collection of tissues that carry out a specialized function.
What are Organs?
300
Moves the body; moves materials through the body
What is the Muscular System?
300
Protects against disease
What is the lymphatic system?
300
Systems that work most closely together to carry oxygen to cells and to remove carbon dioxide waste.
What are the cardiovascular and respiratory systems?
400
Brain, spinal cord, and nerves
What is the Nervous System?
400
A group of organs that work together to perform body functions.
What are Organ Systems?
400
Breaks down food
What is the Digestive System?
400
Barrier between body and external environment
What is the Integumentary System?
400
Organ system most responsible for helping a swimmer push his or her body through the water.
What is the Muscular System?
500
Kidneys, urethra, bladder
What is the Urinary System?
500
An individual form of life; a body made up of organs, organelles, or other parts that work together to carry on the various processes of life.
What is an Organism?
500
Removes waste
What is the Urinary System?
500
Secretes hormones to regulate body functions.
What is the endocrine system?
500
Transports oxygen, removes carbon dioxide, and pumps blood.
What is the major function of the cardiovascular system?
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