____ is a condition in which the placenta covers part of the cervix rather than being completely implanted along the inner uterine wall.

________ is a symptom of myocardial ischemia

a. Peripheral swelling b. Angina c. Low oxygen saturation d. Headache

The layer of the eye that is interlaced with blood vessels to nourish the eye is the ____

A) choroid coat B) retina C) sclera D) cornea