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
mixas84 [53]
3 years ago
13

Responds to tissue damage pain ​

Biology
1 answer:
lakkis [162]3 years ago
4 0

Answer:

Upon tissue injury, damaged cells release inflammatory chemical signals that evoke local vasodilation, the widening of the blood vessels. Increased blood flow results in apparent redness and heat. In response to injury, mast cells present in tissue degranulate, releasing the potent vasodilator histamine.

Explanation:

You might be interested in
The lungs and respiratory system work closely with the ___________ system to make sure oxygen reaches all the cells of our body.
Svetach [21]
The circulatory system
 
6 0
3 years ago
Read 2 more answers
Which of the following is NOT an example of emitted light?
Neko [114]

Any light that exist was already emitted from somewhere. Any light that is absorbed, is destroyed, and is not emitted light; though, it may lead to light being emitted.

4 0
4 years ago
The Earth's seasons affect only the way plants grow and change.
Black_prince [1.1K]

Answer:

yes but it can also affect humans like tornadoes destroying homes?

6 0
3 years ago
Three DNA bases exist primarily as the keto tautomer because more hydrogen bonding interactions are possible in this form. Howev
Vesnalui [34]

Answer:

The scheme of the tautomers of cytosine, guanine and thymine are found in the attached file

Explanation:

The primary imine-amine tautomerism occurs in heterocyclic compounds where hydrogen may be forming the amino group (primary amine form) or migrate to adjacent nitrogen (imine form), may occur in some nitrogenous bases such as cytosine. Thymine shows double lactam-lactymal tautomy (where hydrogen migrates from the nitrogen atom to the oxygen atom of the heterocycle oxo group (lactam form) and vice versa (lactose form)), and guanine and cytosine can both.

Download pdf
4 0
3 years ago
What is 25c in Fahrenheit? Is about 5F or about 80F
Lady_Fox [76]
It is 77f, so about 80f  
8 0
3 years ago
Other questions:
  • Which of the following supports the theory of continental drift?
    10·1 answer
  • What is a small vein known as?
    8·1 answer
  • What is the difference between phagocytosis and pinocytosis?
    8·2 answers
  • Why are some ecosystems more productive then others?
    11·1 answer
  • The final shape of a protein is very important to its function. When proteins undergo an irreversible change in shape called ___
    14·1 answer
  • What explains the presence in living humans of DNA sections which are identical to DNA
    7·1 answer
  • How does fertilizer affect the quality of crops?​
    15·2 answers
  • If a man and his wife are both heterozygous Type A, what is the probability of blood types that their offspring would have
    9·2 answers
  • What career cluster focuses on taking care of people and where they stay, eat and
    15·1 answer
  • When an instruction for a variation of a trait is not shown in by the organism, but the organism carrys it and can pass it on to
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!