When one part of a vehicle stops and the rest of the vehicle remains in motion, what type of mechanism is it?

The most common cause of urinary tract infections is:

A) Poor handwashing B) Overuse of antibiotics C) Frequent urination D) Bacterial invasion

In the ICD-10-PCS which character specifies the general type of procedure performed?

A) 1 B) 3 C) 4 D) 5