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
Mazyrski [523]
3 years ago
13

How an immune response stars after a macrophage attacks a pathogen

Biology
1 answer:
marishachu [46]3 years ago
4 0
After the macrophage fails the Helper T Cell stimulates the B cells (create antibodies) if pathogen is extracellular and Cytotoxic T Cells (killer T cells, release perforin) if pathogen is intracellular. Once the pathogen is killed the B Cells create Memory B Cells and the Killer T Cells create memory T Cells. 
<span>Hope that's helpful.</span>
You might be interested in
How does a slow moving front differ from a fast moving front?
sashaice [31]
Fast-moving cold fronts force the warm air ahead of them to rise more quickly than slow movers. The clouds and rain are mostly along the front or ahead of it, and heavy rain or thunderstorms are common. A slow-moving front lifts the warm air more gradually; the rain is less intense, and the clouds form along and *behind* the surface cold front.
3 0
3 years ago
RUE or FALSE: Red hair and freckles is a helpful (good) mutation. HELP PLEASE
Marina CMI [18]
False, people with red hair and freckles don’t have any advantages over people who don’t have them
7 0
3 years ago
What is chyclomicrons?​
scZoUnD [109]

<u>Answer:</u>

<em>Chyclomicrons is a little fat globule made out of protein and lipid.</em>

<u>Explanation:</u>

It is found in the blood and lymphatic liquid where they circle fat from its port of passage was given  in the digestive tract to the Liver and fat tissue. When we take a greasy dinner the blood is satisfied with chyclomicrons.

It looks so smooth. The CM leeway rate is quick, the half-life is 10 minutes, and the ordinary human can not be recognized following 12 hours on fasting.

5 0
3 years ago
What is the difference between an organisms habitat and its niche?
djyliett [7]

Answer:

Organism's habitat (where a species live) can be described as all of the biotic and abiotic factors in the area where an organism lives.

Ecological niche (how species live) is composed of all of the physical, chemical, and biological factors that a species needs to survive, stay healthy, and reproduce. Niche includes food, abiotic conditions, and behavior.

4 0
3 years ago
A feature of catabolic reactions is that they _____.​
Liono4ka [1.6K]
Break down to release of energy
4 0
3 years ago
Other questions:
  • What characteristic of agar makes it a useful solidifying agent for growth media? select one:
    13·1 answer
  • List the ocean regions that have the highest sea surface salinity
    12·1 answer
  • The articulation between the root of a tooth and the alveolar process of the mandible or maxilla is called the:
    7·1 answer
  • Most of the energy resources used to generate electricity are renewable true or false
    6·1 answer
  • Invertebrates have only nonspecific immunity which means
    6·1 answer
  • Successful resolution of the integrity versus despair stage of adulthood should result in ___________.
    13·1 answer
  • Which of the following is not an approach to check the reliability of a test
    7·1 answer
  • During cellular respiration, cells convert the energy stored in glucose to make the energy molecule ATP, as shown in the equatio
    13·1 answer
  • How much does a 5'9" woman weigh
    9·2 answers
  • Ok this is the last one
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!