Nurse 612-Study Guide Exam Questions And Answers

NURSE 612-STUDY GUIDE EXAM QUESTIONS AND ANSWERS The cells of the client's epithelial tissue are tightly bound together by specialized junctions. Select the junctions primarily responsible for preventing cell separation A) Occluding junctions B) Continuous tight junctions C) Nexus junctions D) Adhering junctions - Answer-D The nurse is aware of the importance of potassium and sodium for normal physiologic functions of a client. The rapid movement of potassium and sodium in actions is known as: A) Primary active transport B) Endocytosis C) Exocytosis D) Vesicular transport - Answer-A Select the main function of nervous tissue A) Communication B) Contractility C) Support D) Connecting body structure - Answer-A Which statement accurately explains function of cellular components? A) Microfilaments help conduct electrical signals between cells B) Mitochondria make energy for the cells to use C) Plasma membranes are impermeable D) Microtubules aid intracellular transport - Answer-D Which of the following cellular organelles transforms organic compounds into energy that is easily accessible to the cell? A) Golgi complex B) Ribosomes C) Lysosomes D) Mitochondria - Answer-D The nurse monitors the client's oxygen levels and respiratory status. The nurse is aware that oxygen is necessary for: A) Lactic acid formation B) Aerobic metabolism C) Anaerobic metabolism D) Glycolytic pathway - Answer-B Select the organelle that is responsible for the breakdown of excess and worn-out cell parts as well as foreign substances that are taken into the cell A) Lysosomes B) Peroxisomes C) Ribosomes