« previous next »

Author Question: Which is an example of active immunity against the prevention of disease? a. A preformed ... (Read 33 times)

amal

  • Hero Member
  • *****
  • Posts: 572
on: Jul 18, 2018
Which is an example of active immunity against the prevention of disease?
 
  a. A preformed immunoglobulin
  b. A vaccine or booster shot
  c. Vitamin supplements
  d. Protein power bar

Question 2

Which describe signs and symptoms of a localized infection?
 
  a. Inflammation, red, painful, swelling
  b. Generalized edema, lymphedema
  c. Hematoma with clear exudate
  d. Scaly rash with skin nodules


akpaschal

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 18, 2018
Answer to Question 1

ANS: B
Active immunity requires active exposure to the antigen in order to spark the memory and maintain immunity. The exposure to the microorganism triggers the response.

Answer to Question 2

ANS: A
A localized infection, usually bacterial in origin, develops and is characterized by inflammation, pain, redness, and swelling and can be referred to as cellulitis.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Note the thickening of the intestinal wall and the erosion of the inner lining of the ileum, often s Note the thickening of the intestinal wall and the erosion of the inner lining of the ileum, often s
Pancreatitis. Inflammation of the pancreas may be the result of a bacterial infection, trauma, or ch Pancreatitis. Inflammation of the pancreas may be the result of a bacterial infection, trauma, or ch
Polyps and polyposis. A polyp is a protruding growth from a mucous membrane lining a hollow organ. I Polyps and polyposis. A polyp is a protruding growth from a mucous membrane lining a hollow organ. I
Tuberculosis. Microphotograph of the Mycobacterium tuberculosis, the cause of the disease TB. Tuberculosis. Microphotograph of the Mycobacterium tuberculosis, the cause of the disease TB.
Chronic disease is caused by a mixture of genetic and environmental influences Chronic disease is caused by a mixture of genetic and environmental influences
The sandworm (Nersis) is an active predator that burrows in marine mudflats The sandworm (Nersis) is an active predator that burrows in marine mudflats
Video: Cardiac conductile cells

For a complete list of videos, visit our video library