Which type of lighting could be hazardous and result in patients tripping or bumping into hard-to-see objects?

How long after closing the darkroom door and turning off the lights would light leaks become visible?

What will be an ideal response?

A fetus displayed a positive CST with a negative NST. What condition might the fetus have?

A) prolonged hypoxia B) brief hypoxia C) acidosis D) hypercapnea