Share 8th Grade Science Unit 7
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What are the body's primary source of energy?
Carbohydrates
What happens when the body breaks down starch?
It converts to glucose
What is the function of protein in the body?
Cell production, tissue repair, and formation of important substances like haemoglobin and antibodies
What's the difference between fats and oils?
Fats remain solid at room temperature, while oils are liquid
Name three sources of protein.
Meat, beans, eggs, and dairy products
Where does the body store carbohydrates for short-term energy?
In the liver and muscles
Where is fat stored in the body?
In specialized cells under the skin and around organs
What additional function does stored fat provide besides energy storage?
Heat insulation
What vitamin is crucial for healthy vision?
Vitamin A
What can vitamin A deficiency lead to?
Night blindness
What are good sources of vitamin A?
Green vegetables, carrots, squash, dairy products, and some fish
What disease is caused by vitamin C deficiency?
Scurvy
What sources provide vitamin C?
Citrus fruits, potatoes, and colorful berries
What is unique about vitamin D compared to other vitamins?
The body can produce it when skin is exposed to sunlight
What condition can vitamin D deficiency cause?
Rickets
What mineral is necessary for strong bones and teeth?
Calcium
