answer.
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
Rasek [7]
2 years ago
11

The cells and signaling molecules involved in the initial stages of the inflammatory response are ________.

Biology
1 answer:
navik [9.2K]2 years ago
3 0

Answer:

Mast cells and histamines

Explanation:

Mast cells release several chemicals like histamine, cytokines, and other compounds that dilate blood vessels in the affected area. During the inflammatory reaction, mast cells release substances such as histamine. Histamine is a vasodilator and dilates blood vessels and increases their permeability.

The increased permeability of vessels makes the tissue fluid leak from the vessel. The swelling in the area stimulates pain receptors. This is followed by the arrival of neutrophils and monocytes (which become macrophages) through the capillary wall and phagocytosis of pathogens.

You might be interested in
10 ml of a 3% hydrogen peroxide solution is added to five test tubes. As the hydrogen peroxide decomposes to produce oxygen gas,
tester [92]

Answer: Although the experiments are different both show that a catalyst is responsible for the decomposition of hydrogen peroxide. The second experiment does not support or weaken the first.

Explanation: just took the test

5 0
2 years ago
Read 2 more answers
Why is it important for scientists to be able to remove DNA from an organism? List two reasons
dedylja [7]
1. scientist's can identify genetic disorders or diseases from studying DNA
2. scientists can possibly find cures for these causes by manipulating or experimenting with this DNA
3 0
2 years ago
Risk-taking has been shown to be affected at a BAL of __________.
Nastasia [14]

The correct option is A.

Risk taking has been shown to be affected at a BAL of 0.01.

The full meaning of BAL is blood alchol level. Blood alcohol level refers to the amount of alcohol that is present is a specific quantity of one's blood. As the quantity of alcohol one is taking in increasing the BAL also increases and this affect the way one behave. At the BAL of 0.10, one's ability to think and to judge is severely affected thus making one to become prone to unnecessary risk taking behavior.

4 0
2 years ago
Read 2 more answers
Natural selection in the cichlids fish species of Lake Victoria occurred via
Ksju [112]

Where's the evolution?

The physics of light affects not just how blue water looks to us, but how the animals living in the world's oceans, lakes, and rivers are able to find food and each other — and this, in turn, can impact their evolution. Natural selection favors traits that perform well in local environmental conditions. Many fish species, for example, have evolved vision that is specifically tuned to see well in the sort of light available where they live. But even beyond simple adaptation, the physics of light can lead to speciation. In fact, biologists recently demonstrated that the light penetrating to different depths of Africa's Lake Victoria seems to have played a role in promoting a massive evolutionary radiation. More than 500 species of often brightly colored cichlid fish have evolved there in just a few hundred thousand years!


3 0
2 years ago
Explain how the burning of the food calories in the burning of the wood are similar and how they are different
bekas [8.4K]
Similarity: both burnings lead to energy production and both result in CO2 emission.
difference: food is burned in the process called cellular respiration. this process consists of a few certain stages preventing our body from heat shock.
5 0
2 years ago
Read 2 more answers
Other questions:
  • One class of pollutants that can cause excessive growth of algae is
    6·1 answer
  • The subshell designations follow the alphabet after f. what is the first shell in which an h orbital would be allowed?
    14·1 answer
  • Brainliest!!! Photosynthesis occurs and extra food is stored in which plant tissue? A)Vascular B)Dermal C)Ground D)Xylem
    15·1 answer
  • state one reason why a glucose molecule is more likely than a sucrose molecule to diffuse through an artificial membrane
    6·2 answers
  • What assumptions did Engelmann make in order to conclude that red and violet-blue light were more effective than green light in
    14·1 answer
  • What is the second great discovery of genetics?
    5·1 answer
  • Studies in knockout mice have demonstrated an important role of the FOXP2 transcription factor in the development of vocalizatio
    13·1 answer
  • The Venn diagram represents two eukaryote kingdoms. Based on the characteristics shown, A represents __________ and B represents
    11·2 answers
  • USF The chromosomes of the species known as Vulcans together contain 24% adenine. Apply Chargaff’s rules to calculate the percen
    5·1 answer
  • Which actions could be categorized in the “aerobic” section of the Venn diagram?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!