What is the density of iron, Fe?

All descriptions are true for potassium hydroxide.  Mark each chemical property of potassium hydroxide. 

This patient presents with a palpable, non-mobile mass. She has redness and  thickened skin in the area of the mass. On ultrasound you obtain this image. This  most likely represents?

What is the structure at the small white arrows  in this ultrasound image of the shoulder?

For numbers written in scientific notation, which of the following are true?  Mark each correct statement.

Based on these mammogram views, where would you most likely find this mass?   

A decreased level of T3 and T4 in the bloodstream decreases the basal metabolic rate  which triggers the release of _________________ by the ____________________.

What is chronic low serum calcium levels associated with?

The mass of a copper block is 25.62 g.  This is an example of a(n) _________.

A young man presents with acute, severe scrotal pain with unilateral enlargement. You  performed an ultrasound exam and noted decreased vascular flow as well as hypoechoic  scrotal parenchyma. This case is most consistent with which of the following?