Aphysical examination in which the physician palpates the prostate gland to screen for bph and prostate cancer is called

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.

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blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.