What is not true with respect to various versions of the quantity theory?

This excerpt is part of a discussion on music from a sixteenth-century author. In a sentence or two, describe the point the author makes here.

A patient on multiple medications asks why his psychiatric drug dose must be adjusted. The PMHNP explains that it depends on how the body absorbs, distributes, metabolizes, and excretes the drug. What concept is being discussed?

A PMHNP is explaining neuronal signal transmission to a group of students. What process occurs immediately after neurotransmitter release into the synaptic cleft? 

As a rule, Pulse Wave Doppler findings in the ovarian artery will demonstrate?   

The uterine artery inserts on the uterus? 

The ovarian artery arise from the? 

The potential space between the posterior uterine surface and the anterior surface of the rectum is called the?  

The thin outer layer of the uterus is the? 

Endocervix: cervical canal communicates with uterine cavity by internal os; and communicates with vagina by external os?