1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
labwork [276]
3 years ago
9

Why do mosquito bites itch?

Biology
2 answers:
iren [92.7K]3 years ago
8 0

Answer:

Their saliva contains an anticoagulant and proteins. The proteins are foreign substances that trigger the body's immune system. To fight them the body's immune system releases histamine, a compound that helps white blood cells get to the affected area. Histamine is what causes the itchiness, inflammation, and swelling

hope i helped

Explanation:

mixas84 [53]3 years ago
7 0
Their saliva contains an anticoagulant and proteins. The proteins are foregin substances that triggers the body’s immune system. To fight them the body’s immune system releases histamine, a compound that helps white blood cells get to the affected area. Histamine is what causes the itchiness, inflammation, and swelling.
You might be interested in
Which of these statements describes a limitation of the Antarctic Treaty
ZanzabumX [31]

Answer:

<em>The correct option is D) It does nothing to protect the atmosphere over Antarctica.</em>

Explanation:

On December 1, 1959, the Antarctic Treaty was signed in Washington. According to this treaty, Antarctica was to be used for peaceful purposes. This treaty regulates international relations with the Antarctica region. Freedom to different scientists for research in this area was given through this treaty.

However, the treaty did not discuss anything related to the protection of the atmosphere around Antarctica. Hence, option D can be considered to be a limitation of the Antarctic Treaty  System.

5 0
3 years ago
Feeding scrub-jays can lead to starvation of fledgling scrub-jays.
Lilit [14]

The statement “Feeding scrub-jays can lead to starvation of fledgling scrub-jays” is true because if humans feed the birds, they may become reliant on humans and be unable to get their own food, which can lead to starvation and malnutrition

4 0
2 years ago
Read 2 more answers
A major function of the nervous system is the autonomic operation. Which items are related to this?
lutik1710 [3]
Digestion, medulla, heart, and involuntary muscles
7 0
3 years ago
Earthquakes cause ___. <br><br> A) seismic waves<br> B) electromagnetic waves<br> C) stadium waves
makkiz [27]

A) earthquakes cause seismic waves.

6 0
3 years ago
What is the Function of the Cytoplasm found in cells?
ArbitrLikvidat [17]
Answer: Suspends all of the cell organelles

Explanation: The cytoplasm is a jelly like material, in which the organelles float in.
8 0
3 years ago
Other questions:
  • The amount of heat needed to increase the temperature of a 1-kilogram substance by 1°C is known as the _______.
    8·2 answers
  • Which molecule is active first during dna replication?
    8·2 answers
  • Where does the first stage of cellular respiration, glycolosis, occur? A. cell cytoplasm B. mitochondrial matrix C. mitochondria
    15·2 answers
  • Which transcendentalist belief is the motto "trust thyself" based on?
    5·1 answer
  • White blood cells defend the body from _____.
    8·1 answer
  • What kind of energy does matter have when it is in motion?
    11·2 answers
  • Jordan is a 14 year old middle school student, weighing 275 pounds and is 5’6” tall. Over the past 2 years, he has gained 60 pou
    14·1 answer
  • Look at the chemical equation for this reaction again.
    10·1 answer
  • The type of cartilage that forms the long bones of the embryonic skeleton is:.
    10·1 answer
  • If all of the trees in the area were cut down, the energy supply of which population would be most directly affected
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!