Why is the oxygenated blood that reaches the body cells of a fish generally at lower pressure than in a mammal? Select one: a. The fish’s blood is harder to pump because it is typically colder than its environment. b. The fish’s blood does not return to the heart after acquiring O2 in the capillaries of the gills. c. The fish’s heart does not have a ventricle. d. The fish’s blood is easier to pump because fish live underwater.
Answers: 3
Medicine, 09.07.2019 19:10, owoeli
Anurse is assessing a client who is receiving a peripheral iv infusion and notes infiltration the insertion site. which of the following actions should the nurse take? a. flush the iv catherer. b. elevate the extremity. c. apply pressure to the iv site. d. slow the infusion rate.
Answers: 1
Medicine, 09.07.2019 19:10, bryantmadison0
Anurse is monitoring the laboratory values of a client who is receiving heparin. which of the following values should the nurse report to the provider? a. platelets 300,000/mm3 b. hematocrit 45% c. pt 11 seconds d. aptt 50 seconds
Answers: 2
Medicine, 09.07.2019 19:20, wycentliver1859
Anurse is teaching a client who has a new prescription for nitroglycerin patches. the nurse should identify which of the following statements as an indication that the client understands the teaching? a. “i will move the patch to my leg if i get a headache.” b. “i will rotate the application site to avoid skin irritation.” c. “i will apply a new patch if i have chest pain.” d. “i cannot take a sublingual tablet of nitroglycerin after applying the patch.”
Answers: 3
Why is the oxygenated blood that reaches the body cells of a fish generally at lower pressure than i...
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