The MOST important step in treating a patient with epistaxis is:
A. ensuring an airway.
B. applying direct pressure for one minute.
C. positioning the patient supinely.
D. placing an ice pack on the nose.
A
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When a tissue is ischemic, it is experiencing reduced blood flow and an oxygen-deprived state called ________
Fill in the blank(s) with the appropriate word(s).
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Necrosis means:
A. restricted blood flow B.lack of oxygen C.tissue death D.difficult breathing
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Thick myofilaments are made of:
a. Z lines b. actin c. sarcomeres d. myosin
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T cells respond to antigens by secreting cytokines called ________, which increase T cell production and directly kill cells that have antigens.
Fill in the blank(s) with the appropriate word(s).
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