An injury in which the epidermis remains intact, but blood vessels and cells in the dermis are injured, is called a(n):
A) avulsion. B) concussion. C) abrasion. D) contusion.
D
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The copay for visits to civilian providers under TRICARE Prime is based on the:
A) type of service required. B) type of physician providing services. C) military rank of the sponsor. D) number of dependent family members.
Approximately how many alveoli are there in a 10-year-old's lung?
a. 50 million b. 200 million c. 350 million d. 480 million
For patients with respiratory insufficiency, pressure-supported ventilation (PSV) has all of the following advantages over spontaneous breathing except:
a. decreased respiratory rate. b. increased VT. c. decreased O2 consumption. d. increased muscle activity.
Which of the following is an acceptable sample for a prothrombin time (PT) test?
a. One that was collected 22 hours before testing and stored at room temperature b. One with a very small clot that was easily removed c. 3.2% Sodium citrate blood sample immediately collected following a serum separator tube d. Blood anticoagulated with heparin and brought to the laboratory within 1 hour