Which of the following statements regarding the vitreous humor is correct?
A. It is a clear, watery fluid that is located in front of the lens and can be replaced if it is lost.
B. It is a clear fluid that is produced by the lacrimal glands and cannot be replaced if it is lost.
C. It is a clear, watery fluid surrounding the eye and can be replaced if it is lost.
D. It is a clear, jellylike fluid near the back of the eye that cannot be replaced if it is lost.
Ans: D. It is a clear, jellylike fluid near the back of the eye that cannot be replaced if it is lost.
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Which of the following statements regarding ventilation in a healthy patient is true?
A) Inspiration requires little energy; expiration requires much energy. B) Both inspiration and expiration require the same amount of energy. C) Inspiration is an active process that requires energy; expiration requires little to no energy. D) Inspiration and expiration require no energy in a healthy person.
Assessment of a patient who complains of the sudden onset of chest discomfort reveals a central intravenous catheter to his right upper chest. While assessing this piece of medical equipment, which finding related to the catheter should be of greatest concern to the EMT?
A) The skin is reddened around the insertion site B) The line is unclamped and without a cap C) There appears to be fluid in the catheter D) The catheter tubing is kinked
A patient presents to the ambulatory surgical unit for a colonoscopy due to her history of colon cancer. The patient has performed the full prep for this procedure. The procedure is started. Once the splenic flexure is reached, a large obstruction of the area prevents the scope from passing any farther. The colonoscopy is discontinued after viewing only the sigmoid portion of the colon. Report
code _____. a. 45330 b. 45330-52 c. 45378 d. 45378-52
Consent is unnecessary in which of the following?
In emergency situations If the patient is an emancipated minor If the situation involves minors in foster homes Under no circumstances; consent is always necessary