This topic contains a solution. Click here to go to the answer

Author Question: Older people: a. need at least six hours of sleep per night. b. do not commonly suffer from ... (Read 97 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
Older people:
 a. need at least six hours of sleep per night.
  b. do not commonly suffer from insomnia.
  c. can experience sleep apnea, which is related to increased risk for heart attack and stroke.
  d. do not commonly suffer from sleep apnea.

Question 2

Which statement about the free-radical theory of aging is false?
 a. Free radicals are produced during metabolism.
  b. Free radicals are unstable molecules.
  c. Free radicals are produced by reduction reactions, damaging cell proteins, membranes, and DNA.
  d. Damage by free radicals is associated with cancer and heart disease.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

C

Answer to Question 2

C




vicotolentino

  • Member
  • Posts: 552
Reply 2 on: Jul 11, 2018
Great answer, keep it coming :)


dreamfighter72

  • Member
  • Posts: 355
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

For a complete list of videos, visit our video library