During your primary assessment of a 19-year-old unconscious male who experienced severe head trauma, you note that his respirations are rapid, irregular, and shallow. He has bloody secretions draining from his mouth and nose. You should:
A. assist his ventilations with a bag-mask device.
B. suction his oropharynx for up to 15 seconds.
C. immobilize his spine and transport immediately.
D. pack his nostrils to stop the drainage of blood.
Answer: B. suction his oropharynx for up to 15 seconds.
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Which of the following resulted in an increase in glomerular filtration rate?
A) increasing the efferent arteriole diameter and increasing the afferent arteriole diameter B) increasing the efferent arteriole diameter C) decreasing the efferent arteriole diameter and increasing the afferent arteriole diameter D) increasing the afferent arteriole diameter E) decreasing the efferent arteriole diameter
The anticodon is the three base sequence on the messenger RNA that binds with the codons of the transfer RNA.
a. true b. false
An immunoglobulin is a protein that functions specifically as an antibody.?
Indicate whether the statement is true or false