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Organ Systems

Organ Systems--4th Grade Assessment

The circulatory system _________________. pumps blood through the body.
What at the components of the circulatory system? Heart, Blood and Veins (NOT the kidneys!)
Where do veins carry blood--toward the heart OR away from the heart? Toward the heart
Where does blood travel through one cell at a time? Capillaries
Which circulatory system has veins--closed OR open system? Closed system
Which circulatory system does the blood always stay in a blood vessel? Closed system
Which system gets oxygen into the blood and carbon dioxide out of the blood--circulatory, respiratory, or nervous system? Respiratory system
What is an example of a respiratory organ? Skin, lungs, or gills (like fish use)
What does the respiratory system do? It gets oxygen into the blood and carbon dioxide out of the blood.
Which of the following breathes through its skin? Fish, cats, frogs, or people Frogs
Which organ system controls all others? Nervous System
Which body system supports the body and protects the organs--skeletal system, muscular system, or circulatory system? Muscular system
What body part helps a snake to smell? A snake's tongue
What are the 5 human senses? Sight, touch, taste, hearing, and smell
What are two reasons why vertebrates needs a closed circulatory system? 1. Their bodies are large and more complex than invertebrates. 2. It makes sure that oxygen rich blood gets delivered to all cells, tissues, and organs.
How can you take care of your heart? Eat healthy and exercise!
What is the muscular system? It is an organ system consisting of skeletal, smooth and cardiac muscles. It supports the body and protects the organs.
What is the skeletal system? It is the hard structure (bones and cartilages) that provides a frame for an organism
What is the circulatory system? It is the organs and tissues involved in circulating blood through the body
What is the nervous system? It controls everything you do, including breathing, walking, thinking, and feeling. This system is made up of your brain, spinal cord, and all the nerves of your body.
Where is the spinal cord? On the back
Created by: edavidshofer