Blood is composed of:
a. RBCs, WBCs, and plasma
b. RBCs, WBCs, platelets and plasma
c. platelets and plasma
d. RBCs, WBCs, and platelets
B
The hematologic system of the body consists of blood and blood-forming organs. Blood is composed of formed elements (red blood cells, white blood cells, and platelets) and plasma. As blood is pumped through the body, it carries essential substances to and removes waste products from the tissues.
You might also like to view...
The parents of a 9-year-old boy have been told by the child's teacher that he exhibits symptoms of attention-deficit/hyperactivity disorder (ADHD)
Which specific behaviors may the child exhibit for this diagnosis to be made? (Select all that apply.) a. Frequently interrupts or intrudes on others b. Is easily distracted by outside stimuli c. Has feelings of restlessness or frequently fidgets with hands and/or feet d. Exhibits an excellent short-term memory e. Often leaves tasks incomplete
A client with severe hypoparathyroidism is experiencing tetany. What medication, prescribed by the physician for emergency use, will the nurse administer to correct the deficit?
A) Sodium bicarbonate B) Fludrocortisone (Florinef) C) Calcium gluconate D) Methylprednisolone (Solu-Medrol)
The nurse should implement which interventions for an infant experiencing apnea? Select all that apply
a. Stimulate the infant by gently tapping the foot. b. Shake the infant vigorously. c. Have resuscitative equipment available. d. Suction the infant. e. Maintain a neutral thermal environment.
The health care provider has prescribed surfactant, beractant (Survanta), to be administered to an infant with respiratory distress syndrome (RDS). The nurse understands that the beractant will be administered by which route?
a. Orally b. Intravenously c. Via the ET tube d. Intramuscularly