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
Lady_Fox [76]
10 months ago
15

When there is a cut in the skin and bacteria enter the body, the immune system responds. First, macrophages approach the area of

the cut. Next, the macrophages surround any bacterial cells and engulf them. What feature of the immune system is best described by this scenario?
A.
self-recognition, which is a part of adaptive immunity
B.
the phagocytotic barrier, which is a part of innate immunity
C.
antigen specificity, which is a part of adaptive immunity
D.
the inflammatory barrier, which is a part of innate immunity
Biology
1 answer:
Lelechka [254]10 months ago
6 0

The feature of the immune system which is best described by this scenario which involves engulfing of bacterial cells is the phagocytotic barrier, which is a part of innate immunity and is denoted as option B.

<h3>What is Immune system?</h3>

This is part of the body which is responsible for protection and helps to fight germs and diseases through the white blood cells which are present in the body system.

The immune system comprises of macrophages which engulfs the pathogen through the process known as phagocytosis which is why phagocytotic barrier which is a part of innate immunity was chosen as the correct choice.

Read more about Immune system here brainly.com/question/6612564

#SPJ1

You might be interested in
What are the two organelles are involved in cellular energetics ? Which of them are found in plants in animals?
Elodia [21]
Chloroplasts  - found only in plants and algae. they convert solar radiation energy to chemical energy usable for the cell's metabolism.
mitochondria - found in both plants and animals, they produce energy (in the form of ATP - chemical compound) by decomposing sugars and fats. they use up oxygen to do it.
7 0
2 years ago
You are planning a three day trip to Seattle Washington in October use the fact that on each day it could be either sunny or rai
Maurinko [17]

Answer:

answer would obviously be 50%

4 0
2 years ago
Do living thing need to have DNA to live.
White raven [17]
All living things have DNA within their cells
So Yes
Hope that helped
6 0
2 years ago
Read 2 more answers
The bases found in the nucleotides of a DNA molecule are<br>&amp;<br>there are chromosomes are​
Tomtit [17]

Answer:

The DNA molecule is a polymer of nucleotides. Each nucleotide is composed of a nitrogenous base, a five-carbon sugar (deoxyribose), and a phosphate group. There are four nitrogenous bases in DNA, two purines (adenine and guanine) and two pyrimidines (cytosine and thymine). A DNA molecule is composed of two strands.

4 0
2 years ago
Which chemical is not found in DNA nucleotides?
trapecia [35]

the answer is ribose and I go it from Gradpoint

8 0
3 years ago
Read 2 more answers
Other questions:
  • Explain how some heterotrophs could be described as either a primary consumer or a secondary consumer.
    14·1 answer
  • Describe a specific type of chemical or audible communication used by animals to respond to an external stimulus and the resulti
    9·1 answer
  • Instead of using a family tree, scientists use a(n) _____ tree to track the evolutionary history of a species.
    10·2 answers
  • Dolphins are members of which of the following orders?
    14·1 answer
  • Insulin helps maintain glucose levels in the blood. If blood glucose levels got very high, what would you expect to see happen t
    9·1 answer
  • If you were to leave a pan of water outside for several days what would happen
    6·1 answer
  • 3. Differentiate between variation and heritability
    10·1 answer
  • 4. Evaporation is the process of a liquid becoming solid.<br> TRUE OR FALSE:
    6·2 answers
  • BEST ANSWER GETS BRAINLYEST
    8·1 answer
  • Which is NOT a result of artificial selection?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!