A nasal cannula running at 6 L/min delivers approximately what FIO2?
A) 28%
B) 32%
C) 36%
D) 40%
D
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Which of the following is a characteristic of white blood cells?
A) Attracted to all types of chemical stimuli B) Can engulf pathogens C) Only found in blood vessels D) All of the above
The main sensory trigeminal nucleus is most analogous to the
a. Substantia gelatinosa b. Substantia nigra c. Dorsal column nuclei d. Ventral horn
A 22-year-old male attempted to hang himself in a garage using chains suspended from the roof trusses. He was quickly found by family members and taken down to the ground. Currently he is complaining of neck pain as well as mild difficulty breathing. Assessment shows his airway to be patent, breathing adequate, and skin warm and dry. His neck is red, but free of any subcutaneous air or swelling. Your partner has identified an abnormal bony protrusion to a couple of his cervical vertebrae. What should you do first when caring for this patient?
A) Place ice packs to his neck B) Insert a nasal airway C) Immediate transport D) Initiate manual spine motion restriction
Which form of contraception requires the male to withdraw before ejaculation?
A. Rhythm B. Mechanical barriers C. Coitus interruptus D. IUD E. Oral contraceptives