Which is an example of how the human body increases and organ's surface area
to optimize its function? *

-The use of alveoli in the lung to assist respiration
-The use of human hair to assist in body cooling
-The use of connective tissue in the skeletal system to assist in movement
-The use of four chambers in the heart to separate oxygenated and unoxygenated
blood

Answers to the concentration of medication question

The nurse working at the senior center notices mrs jones, a 78-year old crying. the nurse approach mrs jones and asks if she needs . mrs jones stars “ i am so embarrassed. i had another accident and my pants are all wet. it’s like i’m a baby. i never should have come to the senior center." whar factors may be contributing to urinary incontinence? how should the nurse respond to mrs jones?

Anurse is assessing a client who is receiving oxytocin via continuous iv infusion for labor augmentation. the nurse notes six contractions in a 10 min period with a non-reassuring fhr. which of the following actions should the nurse take first? a. discontinue the oxytocin iv infusion. b. turn the client to her left side. c. administer terbutaline 0.25 mg subcutaneously. d. apply oxygen at 10 l/min via face mask.