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
fredd [130]
4 years ago
7

Explain how an immune response starts after a macrophage attacks a pathogen.

Biology
1 answer:
a_sh-v [17]4 years ago
3 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
Which of the following statements about DNA is false?
Sonja [21]

Answer: Only eukaryotic organisms have DNA.

6 0
3 years ago
Read 2 more answers
Which characteristic should describe all evidence collected by a scientist?
Radda [10]
Objective, since objectivity means the evidence is not biased in any way.
4 0
3 years ago
Read 2 more answers
Which part of the amino acid determines the uniqueness of the amino it as well as the shape of the protein
mina [271]

Answer:

The primary structure of a protein - its amino acid sequence - drives the folding and intermolecular bonding of the linear amino acid chain,which ultimately determines the protein 's unique three-dimensional shape.

I hope it's helpful!

4 0
3 years ago
When precipitation falls onto land surfaces, it is either soaked into the ground or becomes runoff. Runoff is surface water that
Mazyrski [523]
D. Watershed - a watershed is the area in which runoff, rivers, and streams run into a larger body of water
7 0
3 years ago
Read 2 more answers
Someone plz help I'm super confused
Svet_ta [14]
The structure that is labelled C would be a protein, a specific type of protein that helps in regulating the transport of substances in and out of the cell.
5 0
3 years ago
Other questions:
  • What three sources of ATP does your body use during a long aerobic exercise session?
    10·1 answer
  • Why does passive transport matter?
    15·1 answer
  • Amyloid fibrils are associated with many fatal degenerative diseases of humans and livestock. Livestock diseases such as scrapie
    6·1 answer
  • The client presents to the pediatrician's office with a temperature of 103° f for the past 3 days. the nurse also observes conju
    5·1 answer
  • C. The cytosol is fairly empty, containing a limited number of organelles, which allows room for rapid movement via diffusion.
    12·1 answer
  • A scientist isolated the Hepatitis B surface protein gene and introduced it into the DNA of a banana plant. The scientist tested
    13·1 answer
  • Jamie notices some small objects floating at the bottom of a sample of pond water he collected. He is trying to decide if these
    7·1 answer
  • 8.Pioneer species such as lichen and moss inhabit an area after a major disturbance such as a volcanic eruption. Over time, othe
    12·1 answer
  • The great hornbill and the toucan both eat the same fruit, insects, and nuts. They both live in the rainforest. Their large bill
    13·1 answer
  • Which of the following structures serves as the cells boundary from its environment? A mitochondrion
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!