How do pathogens attempt to avoid specific detection?

bacteria are multifaceted in their methods used to escape immune detection. They employ tactics such as modulating their cell surfaces, releasing proteins to inhibit or degrade host immune factors, or even mimicking host molecules.

Explanation:

hormones in blood stream

image: dtc.ucsf.edu

endocrine glands secrete hormones into the blood stream near them; the hormones then travel in our bloodstream until it reaches its destination, called a target cell, in distance parts of the body. in the target tissue, hormones lock onto the target’s plasma membrane, called the receptor site.

"d.) carbon dioxide and hydrogen sulfide"