Name 3 of each of the following and the function of each shape mouth shape tail shape body shape

They have a compressed body shape and a homocercal tail shape.

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.