The normal site of origin of electrical impulses in the heart is the ____________, which generates ___________ impulses per minute.
A. sinoatrial node, 50 to 60
B. bundle of His, 80 to 100
C. sinoatrial node, 60 to 100
D. atrioventricular node, 60 to 80
Ans: C. sinoatrial node, 60 to 100
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Which of the following, relative to syphilis, is incorrect?
a. Lesions of primary syphilis resolve spon-taneously without therapeutic interven-tion. b. Lesions of secondary syphilis resolve spontaneously without therapeutic inter-vention. c. The incidence of syphilis is dropping dramatically. d. Penicillin is the drug of choice for the treatment of syphilis. e. Gummas may be seen in or around the mouth.
What is the name of the visual indicator represented by an arrow, blinking line, or hand that appears when the mouse is used to point to something on the screen?
a. character b. checker c. clicker d. cursor
All information given to health care personnel by a patient is called privileged communication
Indicate whether the statement is true or false
When reading a lab report, you notice that a patient's sample is described as having anisocytosis. Which of the following most accurately describes the patient's condition?
a. The patient has an abnormal condition of skin cells. b. The patient's red blood cells vary in size. c. The patient has a high level of fat cells and is obese. d. The patient's cells are indicative of necrosis.