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Vikentia [17]
3 years ago
11

Describe a feedback loop?

Biology
1 answer:
satela [25.4K]3 years ago
6 0

Answer:

A feedback loop is a biological occurrence where the output of a system amplifies the system (positive feedback) or inhibits the system (negative feedback).

Explanation:

Example, during blood clotting, a cascade of enzymic proteins acitvates each other, leading to the formation of fibrin clot that prevents further blood loss.

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Staphylococcus aureus, or staph, is a bacteria that is commonly found in the nose and on the skin of humans. While it is typical
aleksandr82 [10.1K]

The complement system will work first in the given scenario of Staphylococcus aureus infection, i.e., option A.

<h3>What is a complement system?</h3>

The complement system, also known as the complement cascade, is an immune system component that improves (complements) antibodies' and phagocytic cells' ability to clear microbes and damaged cells from an organism, promote inflammation, and attack the pathogen's cell membrane.

In the given scenario, when Staphylococcus aureus enter the body through an injury or broken skin, and get into the bloodstream then the complement system initiate the phagocytosis.

Thus, the correct option is A.

For more details regarding Staphylococcus aureus, visit:

brainly.com/question/15083271

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4 0
1 year ago
Name three functions of the hormone epinephrine<br>​
DanielleElmas [232]
1. Increase cardiac output
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3. Increase the strength of muscles
7 0
2 years ago
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During the inflammatory process the first thing that happens is
nalin [4]

Answer:

they release substances

Explanation:

also known as inflammatory mediators

6 0
3 years ago
What is a pesticide?
Bad White [126]

Answer:

D

Explanation:

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Which portion of a reflex arc is most likely to be located entirely within the central nervous system?.
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interneuron.

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The interneuron is most likely to be located entirely within the central nervous system.

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