Which of the following signs or symptoms is MOST indicative of cerebral hypoxia?
A) Chief complaint of dyspnea
B) Diffuse wheezing on exhalation
C) Decreased level of consciousness
D) Heart rate greater than 120 beats/min
Ans: C) Decreased level of consciousness
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You are called for a 20-year-old college student with respiratory distress. Of the following information, which would MOST likely indicate a possible pneumothorax?
A) He has had a fever and coughing for two or three days. B) He has just returned from the Asia and is having night sweats. C) He has a rescue inhaler that he uses when he needs it. D) He began having shortness of breath after lifting a heavy object.
Which of the following is a major hormone involved in regulating kidney function?
A) ADH B) Angiotensin II C) Aldosterone D) All of the above
What anticoagulant agent is used most often in the hematology laboratory?
a. 3.2% Sodium citrate in the purple top b. EDTA in the purple top c. 3.2% Sodium citrate in the blue top d. Heparin in the green top
The base of a full denture is made of ____________
a. porcelain b. denture acrylic c. denture plastic d. none of the above