(03.03 HC)Rex pulled a muscle in his neck, and it was causin…

(03.03 HC)Rex pulled a muscle in his neck, and it was causing a lot of pain. He rubbed a topical pain relief cream on his skin in the area where he was feeling the pain. After a few moments, the pain Rex was experiencing began to decrease, and he noticed the minty-smelling cream made his skin feel cool. Thinking about the parts and functions of the nervous system, which of the following is the best explanation of how pain-relieving cream works?

(03.05 MC)Bisphenol-A (BPA) is a compound found in many plas…

(03.05 MC)Bisphenol-A (BPA) is a compound found in many plastics. Under certain circumstances, BPA leaches out of the plastic and enters the body through direct contact with food or drink. Inside the body, BPA imitates a hormone that stimulates the growth of the female secondary sex characteristics. Based on this information, what would BPA be classified as?