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les-science 4th gr
Body Systmes
Question | Answer |
---|---|
Define Voluntary Muscles | Muscles that you control |
Define Involuntary Muscles | Muscles that you Don't control |
Define Neuron | a Nerve cell |
Define Pathogens | Organisms that cause infections Disease |
Define Infectious Disease | A Disease that can pass from one organisms to another. |
Define Immune System | The organs in your body that defend against disease. |
Define Vaccine | An injection of dead or weakened pathagens that cause you to be immune disease. |
What are the jobs of the skeletal system | Protect organs, Support the skeleton, helps you move, |
What are the parts of the circulatory system? | Heart, blood vessels, and blood |
How are viruses and bacteria different? | Viruses are about 100 times smaller than bacteria. Viruses are not made of cells and have no nucleus. |
How does oxygen get from the lungs to the body cells? | |
What is the job of the circulatory system? | move blood thru the body |
Which digestive organ absorbs liquid and stores solid waste? | large intestine |
Are the muscles of the stomach voluntary or involuntary? How do you know? | Involuntary - you don't tell your stomach to digest your food. |
What are the organs of the central nervous system? | Brain and Spinal cord |
What are some of your body's defenses against invading microgranisms? | Cells, Tissues, Organs, chemicals |
What are antibodies? | A chemical that the body makes to stop pathogens from infecting other cells/ |
How does a vaccine protect against disease? | The vaccine signals your immune system to make antibodies to a certain pathogen. |