The lining membrane of the inner surface and cavities of the heart would be:
A. the endocardium.
B. the endoderm.
C. the endothelium.
D. the myocardium.
Answer: A
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Which telephone system eliminates the need for patients to be on hold?
A) Direct telephone lines B) Speaker phones C) Conference calls D) Call forwarding
Which statement made by the EMT shows an understanding of how an open wound should be bandaged?
A) "Bandages are sterile gauze pads used to stop bleeding." B) "I use bandaging material to secure the sterile dressing in place." C) "You must always make sure that the bandage is sterile." D) "After you apply a bandage, you should place a dressing over it."
An example of a peer-reviewed journal is the ________
A) Journal of Practical Hygiene B) Journal of Dental Hygiene C) International Journal of Dental Hygiene D) Both A and B E) All of the above
As a patient is undergoing a colon examination, you notice under fluoroscopy the presence of colonic diverticuli in the descending and rectosigmoid colon. As you prepare for follow-up radiographs, you would determine your exposure technique and
a. increase the mAs for this condition. b. decrease the mAs for this condition. c. make no technique changes for this condition. d. ask the radiologist if this is an additive or destructive condition and adjust technique accordingly..