The type of hypersensitivity reaction that is dependent on IgE-mediated activation of mast cells and basophils and the subsequent release of chemical mediators of the inflammatory response is known as which of the following types of hypersensitivity reaction? (A) Type 1 Hypersensitivity
(B) Type II Cytotoxic Hypersensitivity
(C) Type III Immune Complex Hypersensitivity
(D) Type IV Delayed-Type Hypersensitivity

Answers

Answer 1
Answer:

Answer: Option A."Type 1 Hypersensitivity"

Explanation:

Hypersensitivity reaction can be defined as the reaction produced by normal immune system in response to any foreign substance such as allergies as the protection barrier for body.

Type I hypersensitivity reaction is also known as  immediate hypersensitivity reactions that involves immunoglobulin E (IgE)–mediated activation that release histamine or other mediators from basophils and mast cells.

Thus the correct option is A.


Related Questions

Approximately ________ of all deaths in the United States are the result of chronic diseases (such as cancer and heart disease), and nearly half of all adults have at least one chronic illness (many of which are preventable).
A certain percentage of body fat is essential for the body to function effectively true or false
Which situation would cause your pupils to change from small to large?
Reinforcing established standards is an example of discipline. Please select the best answer from the choices provided. T F
There is no real art to sitting.True or False?

If your coworker is upset about a disagreement with her supervisor, you should A. take the problem to the supervisor.
B. give advice and get involved.
C. tell the coworker to file a complaint.
D. listen to her and then return to work.

Answers

I believe that if your coworker is upset about a disagreement with her supervisor, you should D. listen to her and then return to work.
You shouldn't try to solve her problems, just listen to her and maybe give her advice as to what she should do.

Answer: D

Explanation:

Which muscle fibers are best suited for activities that involve lifting large heavy objects for a short period of time?

Answers

The options are:

Cardiac          Slow twitch          Intermediate          Fast twitch

I think the correct answer is fast twitch.

Anaerobic, fast twitch muscle fibres (or white fibres as they are known) as they provide large amounts of power over a short period of time

List three services offered by medical offices

Answers

The answer is hospitals, dental offices, & clinics. Hope this helps. Have a great day.

How to overcome anxiety? Please, I need help. I take pills though...

Answers

First you have to realize what triggers your anxiety, once you've figured that out come up with a couple of decisions make an action plan consider the use of your worrying Don't jump to conclusions..Think of the positive and negative but avoid black or white thinking but most of all don't forget about copping skills BREATH!!...meditate or pray,color/draw, write,even exercise is great...definitely don't let your emotional state cloud your judgement

Which part of the heart contracts to send the oxygenated blood to the rest of the body?

Answers

When the ventricle contracts, the blood is pushed into the pulmonary artery that branches into two main parts: one going to the left lung, one to the right lung. The fresh, oxygen-rich blood returns to the left atrium of the heart through the pulmonary veins.

hope this helps better then before
I think the blood vessels hope .... this helps

Three conditions for Mohs excision of lip cancer

Answers

Answer:

For Mohs excision of lip cancer, three conditions that may be considered are the size of the tumor, the location of the tumor on the lip, and the involvement of critical structures such as nerves or blood vessels.