Which of the following pieces of equipment is necessary for the prone position?
a. stirrups
b. footboard
c. chest rolls
d. bean bag

A, stirrups

Explanation:

Patient positioning is not an easy task but very important while preparing for surgery.  A prone position is one when the patient lies facing the ground. The patient is usually turned into the prone position from the supine position ( the patient lies facing the ceiling).

The thighs and knees of the patient are cradled in a boot-type stirrups. This is used to make the patient completely unmovable during the surgery. The knees should also be padded to avoid any discomfort for the patient.  

which coordinates are the best estimate of the solution to the system of equations?

answer:

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