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

Author Question: In an allergic reaction, the chemicals that are responsible for dilating blood vessels, increasing ... (Read 125 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
In an allergic reaction, the chemicals that are responsible for dilating blood vessels, increasing mucous secretion, and swelling of tissues are
 
  A) histamines.
  B) antigens.
  C) antibodies.
  D) hormones.

Question 2

Which of the following is NOT a method of HIV transmission?
 
  A) Sharing contaminated needles
  B) Exchange of body fluids
  C) Mother-to-child
  D) Using a contaminated toilet seat



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bigcheese9

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

A

Answer to Question 2

D




asd123

  • Member
  • Posts: 557
Reply 2 on: Jul 12, 2018
Thanks for the timely response, appreciate it


sultansheikh

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

For a complete list of videos, visit our video library