Which is one way that skin protect the body from infection? a) skin directs sensory messages. b) skin keeps mucus out of the body. c) skin keeps germs out of the body. d) skin produces complement proteins. direct answer .

C.) Skin keeps germs out of the body.

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.