CNJNE IV Certification Practice Questions with 100- correct answers

What are the differences between arteries and veins? A. Veins do not have valves and do not pulsate. B. Arteries pulsate and will collapse where veins will not. C. Veins are located more superficially than arteries and will also collapse. D. Arteries pulsate and are located more superficially than veins C. Veins are located more superficially than arteries and will also collapse. Which vein runs over two arteries, the brachial and ulnar arteries? A. Metacarpal Vein B. Basilic Vein C. Cephalic Vein D. Median Antebrachial Vein B. Basilic Vein Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More The three laters of the veins and arteries in order are: A. Tunica Media, Tunica Intima, Tunica Adventitia B. Tunica Adventitia, Tunica Intima, Tunica Media C. Tunica Intima, Tunica Media, Tunica Adventitia D. Tunica Intima, Tunica Adventitia, Tunica Media C. Tunica Intima, Tunica Media, Tunica Adventitia All of the following statements regarding the cause of arterial spasm are true except: A. Chemical irritation B. Mechanical irrititation C. Impaired circulation D. Temperature irritation C. Impaired circulation Electrolytes are: A. non-ionic particles B. charged particles in solutions C. only in ICF D. only in ECF B. charged particles in solutions The principal cation of extracellular fluid, or that electrolyte in a greater concentration intracellularly is: A. sodium B. potassium C. chloride D. magnesium A. sodium The principal cation of intracellular fluid, or that electrolyte in a greater concentration extracellularly is: A. sodium B. potassium C. chloride D. magnesium B. potassium Osmosis A. is the movement of water and dissolved substances through a permeable membrane from an area of greater to lesser concentration. B. is a carrier system for ions which involves an expenditure of energy by the cell membrane. C. is the movement of water across a semi-permeable membrane from an area of greater solute concentration to an area of lower solute concentration. D. is the movement of water across a semi-permeable membrane from an area of lesser solute concentration to an area of greater solute concentration. D. is the movement of water across a semi-permeable membrane from an area of lesser solute concentration to an area of greater solute concentration. What effect will the infusion of a hypotonic solution have on the RBCs? The cells would swell. Which of the following is/are TRUE regarding hypernatremic dehydration? A. an example is Diabetes Insipidus B. water is pulled out of the cells due to hypertonic body fluids C. skin and mucous membranes will be dry and appear erythematous D. all of the above D. all of the above A patient with short bowel syndrome and malabsorption complains of numbness and tingling around the mouth, muscle tremors, and emotional irritability. Trouseau's and Chvostek's signs are positive. The electrolyte imbalance is: A. hyponatremia B. hyperkalemia C. hypocalcemia D. hypermagnesemia C. hypocalcemia A patient who is dialysis dependent missed the last dialysis treatment and is now complaining of diarrhea, muscle twitching, numbness and tingling on the face, tongue, and hangs. The significant other says the patient has also exhibited confusion. The EKG shows wide QRS complexes with peaked T waves. A. hyponatremia B. hyperkalemia C. hypocalcemia D. hypermagnesemia B. hyperkalemia Hypomagnesemia is the most similar in symptoms to: A. hyponatremia B. hyperkalemia C. hypocalcemia D. mypermagnesemia C. hypocalcemia