Answer:
one-way, linear process in which a sender encodes a message and transmits it through a channel to a receiver who decodes it.
Answer: B. Pathogens.
Explanation: The word pathogens refers to external agents that are hosted in live organisms (humans, animals or vegetals), and has the property of affecting the host causing diseases or damages visible or not. Saying this, the microorganisms described in the question are pathogens.
Option A. Incorrect. Tumors are described as an abnormal growth of any group of cells of an organism.
Option C. Incorrect. Interferon is a protein released by cells of the immune system when it is time to defend the body against microorganisms.
Option D. Incorrect. Immunoglobulins are proteins created specifically for attacking an antigen (something harmful for the body). They are also part of the immune system.
Is it the capillary loop. The picture is so small I can’t tell for sure.
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.