This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which is a sudden, severe vasoconstriction and spasm of the arterioles in the fingers and toes, ... (Read 117 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Jun 27, 2018
Which is a sudden, severe vasoconstriction and spasm of the arterioles in the fingers and toes, often triggered by cold or emotional upset?
 
  A) Raynaud's phenomenon
  B) phlebitis
  C) hypotension
  D) peripheral artery disease

Question 2

Which of the following medications keeps a virus from successfully reproducing?
 
  A) antihistamine
  B) corticosteroid
  C) protease inhibitor
  D) immunosuppressant


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Reply #1 on: Jun 27, 2018
Answer to Question 1

A
Explanation: A) Correct
B) This does not describe phlebitis.
C) This does not describe hypotension.
D) This does not describe peripheral artery disease.

Answer to Question 2

C
Explanation: A protease inhibitor keeps a virus from successfully reproducing by inhibiting protease, a protein the virus needs to reproduce. An antihistamine blocks the effects of histamine released during an allergic reaction. A corticosteroid is a very strong anti-inflammatory. An immunosuppressant blocks certain actions of the immune system.


lindiwe

  • Hero Member
  • *****
  • Posts: 577
Reply #2 on: Jun 27, 2018
Thank you


tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Reply #3 on: Jun 27, 2018
No problemo


« previous next »
 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Vasoconstriction and vasodilation. Vasoconstriction and vasodilation.
A severe food shortage occurred in the Netherlands during the “Hunger Winter” of 1944–1945. A severe food shortage occurred in the Netherlands during the “Hunger Winter” of 1944–1945.
Humid Continental Climates with Severe Winters (D) Humid Continental Climates with Severe Winters (D)
Move joints in hands. Apply scissoring to metacarpals and figure-8s to fingers. Move joints in hands. Apply scissoring to metacarpals and figure-8s to fingers.
Apply L strokes, using flat fingers, from temples to edge of mandible. Stretch is forward toward the ... Apply L strokes, using flat fingers, from temples to edge of mandible. Stretch is forward toward the ...
(A) Thumb slides above upper lip; to begin, fingers are placed near the ears, and thumbs begin at ... (A) Thumb slides above upper lip; to begin, fingers are placed near the ears, and thumbs begin at ...
Video: Introduction to Genetics

For a complete list of videos, visit our video library