In the stomach, chief cells secrete pepsinogen, which becomes ________ in the presence of acid.

You are called for an elderly woman who fell. She called 911 saying she hurt her head when she fell. When you arrive, her husband tells you that she is fine and doesn't need you. You can see her in the background and she appears to be bleeding from a head wound and is crying. You should suspect:

A) psychological abuse. B) she is not really injured. C) domestic abuse. D) sexual abuse.

Sprains to the wrist are usually caused by ____________________ or ____________________

Fill in the blank(s) with correct word