Persons with impaired maturation of the brain who are unable to learn at the usual rate are considered to have what type of challenge?

Two pounds is equivalent to approximately how many kilograms?

A) 1.0 B) 2.2 C) 4.4 D) 5.0

What portion of the normal adult blood volume is contained in the pulmonary circulation?

a. 10% c. 25% b. 75% d. 60%