Which of the following statements is accurate?
A) Lead aVL records the difference in voltage between the left arm (+ pole) and a midpoint between the right arm and left leg.
B) All ECG machines automatically mark each lead for identification.
C) Lead I traces the electrical activity between the left arm and the left leg.
D) Lead aVL records the difference in voltage between the right arm and a midpoint between the left arm and left leg.
A
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Bilateral hypertensive retinopathy; patient being seen by ophthalmology clinic:
A) I10, H35.033. B) H35.033. C) H35.00. D) H35.033, I10.
When caring for critically ill or injured patients, ________ will be decreased if you can keep the patient informed at the scene.
a. confusion b. anxiety c. feelings of helplessness d. all of the above
Which of the following statements regarding cerebral perfusion pressure (CPP) is correct?
A. CPP is the difference between mean arterial pressure and intracranial pressure. B. The minimum CPP that is needed to adequately perfuse the brain is 40 mm Hg. C. The body responds to a decrease in CPP by decreasing mean arterial pressure. D. Cerebral edema or an intracranial hemorrhage will cause an increase in CPP.
Pets have been found to have a beneficial effect on the elderly, but not on people who are ill, unemployed, or experiencing grief after the loss of a loved one
Indicate whether the statement is true or false