During abrupt deceleration:
A) shearing or rupturing of internal organs can occur.
B) the neck commonly sustains hyperextension injuries.
C) the skull provides excellent protection for the brain.
D) supporting structures of the aorta keep it attached.
Answer: A) shearing or rupturing of internal organs can occur.
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________ are the small channels that radiate through a bone, connecting it to nearby blood vessels
A) Lacunae B) Lamellae C) Canaliculi D) Osteocytes
Which of the following may be a hazard of an improperly fitting cervical collar?
A) Allows flexion of the neck B) Prevents the patient from opening his mouth C) Allows hyperextension of the neck D) All of the above
ICD-9-CM codes must be entered to the highest degree of ____________________ on the CMS-1500 claim form.
Fill in the blank(s) with the appropriate word(s).
How does air trapping and hyperinflation of the lungs affect lung compliance?
a. lung compliance is increased b. lung compliance is normal c. lung compliance is unaffected by hyperinflation d. lung compliance is reduced