The nucleus of a cell is surrounded by a single wall called a nuclear membrane

911 was dialed by a frantic mother for her three-year-old daughter who stuck a small, dried bean into her ear. Assessment shows the bean to be lodged firmly in the ear canal. When treating this patient, the AEMT would:

A) reassure the mother and transport the patient. B) make one attempt to remove the bean with tweezers. C) have the patient follow up with her family physician. D) gently flush the ear canal with sterile water until the bean is dislodged.

Melanin is a component of the skin that provides:

A) elasticity. B) UV protection. C) color. D) both B and C.