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

Author Question: Clouding of the lens is called ________. A) presbyopia B) papilledema C) cataract D) ... (Read 182 times)

karateprodigy

  • Hero Member
  • *****
  • Posts: 550
Clouding of the lens is called ________.
 
  A) presbyopia
  B) papilledema
  C) cataract
  D) retinopathy

Question 2

Describe vertigo. Name three types of drugs used to treat vertigo.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tsternbergh47

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

C
Explanation: A) Presbyopia involves lack of flexibility of the lens, not clouding of the lens.
B) Papilledema involves swelling of the optic disk, not clouding of the lens.
C) Correct
D) Retinopathy is disease of the retina, not clouding of the lens.

Answer to Question 2

Vertigo is a sensation of movement while actually remaining still. Persons feel like objects are spinning around them. Vertigo may be caused by a lesion or other process affecting the brain, the eighth cranial nerve, or the labyrinthine system of the ear. Drugs that are used for vertigo may include anticholinergics, antihistamines, and antidopamines.




tsternbergh47

  • Sr. Member
  • ****
  • Posts: 311

 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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