A medication used for interstitial cystitis that is administered by instillation into the bladder is:

Which of the following is a barrier to communication?

A. Good lighting C. Being at patient's eye level B. Quiet D. Distractions

What system produces chemicals called hormones that help to regulate many body activities and functions?

A) Endocrine system B) Digestive system C) Lymphatic system D) Respiratory system