The center of the iris is the sclera.

A vitamin essential to the conversion of glucose is:

a. Thiamine b. Calcium c. Magnesium d. Vitamin C

When assisting with delivery, you see the vaginal area bulging and the infant's scalp visible at the vaginal opening. You should:

A) attempt to suction the mouth and nose before the head is delivered. B) place several pillows under the mother's hips. C) insert your fingers on either side of the infant's head and pull gently. D) place the palm of your hand gently over the infant's head.