Which of the following statements best describes the function of DAF in the body?

a. Facilitates the amplification of the complement cascade by activating C3 convertase
b. Prevents the amplification of C3/C5 convertase activity
c. Facilitates complement binding on erythrocytes
d. Prevents apoptosis of erythrocyte precursors

Correct Answer: B

Health Professions

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What initial tidal volume setting on the ventilator would be recommended for a 70-kg adult male with ARDS?

a. 350 mL b. 420 mL c. 560 mL d. 700 mL

Health Professions

When should the EMT transport the patient with cardiac arrest?

A) After three "no shock advised" messages are received B) Immediately upon determining that the patient is in cardiac arrest C) After one shock has been delivered and the patient remains in cardiac arrest D) Before delivering the first shock when a "shock advised" message is received

Health Professions