Our skin makes vitamin D when it is exposed to sunlight. Vitamin D helps the body take in calcium, which keeps bones strong. What does vitamin D help the body do?
- AGrow more hair
- BDigest sugar
- CTake in calcium
- DFight off colds
Our skin makes vitamin D when it is exposed to sunlight. Vitamin D helps the body take in calcium, which keeps bones strong. What does vitamin D help the body do?
Spiders are not insects. Insects have six legs and three body parts, but spiders have eight legs and two body parts. How are spiders different from insects?
Bees are important for farming. As they move from flower to flower collecting nectar, they carry pollen that helps plants make fruit and seeds. How do bees help plants?
“The patient said he felt ‘as weak as a kitten’ after his long illness.” What does the patient mean?
“Tara volunteered to stay late, helped a new colleague with her first report and never complained about the extra work.” Which word best describes Tara?
“When you have a cold, the lining of your nose swells and makes more mucus. This is why your nose feels blocked.” What causes the blocked feeling in your nose?
A report states: “Patients who received a phone call from a nurse after leaving hospital were less likely to return within 30 days than patients who did not.” Which further information would best help show that the calls caused the difference?
“Many patients feel nervous before surgery. Nurses can help by explaining what will happen, answering questions and letting patients know that their feelings are normal.” What is the author’s purpose?
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