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True or False: Given an area S in the domain of a linear transformation T,  then Area(T(S)) = Area(S)

Two parallelograms with the same base and height have the same area

You are evaluating a 73 yo female with complaints of dizziness when getting out of bed and when moving from a sitting to standing position.  She describes the sensation as “spinning:. These symptoms have been limiting her activities as she is worried she will fall.   You suspect she has BPPV.  Which test would you perform to confirm this diagnosis?

What is the most common etiology for erectile dysfunction in a male > 50 years old?

For 2 points, create a question on the topic of your choice. Provide 3 incorrect and 1 correct answers. Indicate the correct answer.

Describe 2 differences or characteristics between Peripheral vs. Central Vertigo: (2-points)

Your patient has erectile dysfunction. What is the first course of action in evaluating his ED?  

A 28 yo male presents for evaluation of severe left testicular pain and swelling that developed over the past two days.  Vital signs are unremarkable.  On exam, his left testicle is tender with normal lie.  His right testicle is unremarkable.  The scrotum is painful, edematous. Urinalysis shows 57 WBC/hpf and 14 RBC/hpf.  Which of the following is the most likely diagnosis?

What is the most common age group affected by testicular cancer?  

Which of the following is the most common vascular cause of ED?