Answer:
– Natural exposure to infectious agent stimulates your own B cells to produce antigen-specific antibodies – Artificial immunization (vaccination) with key antigens or epitopes from an infectious agent does the same thing – Active immunization results in immunologic memory (more vigorous response next time)
Explanation:
Answer:
Optic nerve, optic tract, optic radiations
Explanation:
Hello :)
Answer:
Your question is?
Explanation:
You didn’t ask a questio, did you type that out for educational reasons?
Answer: Your central nervous system
Explanation:
Because your central nervous system controls the sequence in which your muscles are used.
Answer:
Chromaffin cells.
Explanation:
The Chromaffin cells are modified neurons, that fulfil and neuroendocrine task which is the production of adrenaline and noradrenaline. These hormones are released into the bloodstream, by which they reach the target organs and reinforce the sympathetic response throughout the organism.