The skin, nails, brain, lining of the oral cavity, and the enamel of the teeth are formed from which layer?
a. Ectoderm
b. Endoderm
c. Mesoderm
d. Both a and b
a
RATIONALE: The skin, nails, brain, lining of the oral cavity, and the enamel of the teeth are formed from the ectoderm layer in the embryo phase of development.
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You are called to a motor vehicle collision. A 26-year-old female states that she was unrestrained and struck the steering column with her chest after the car she was driving hit another car from behind. She is somewhat confused, and complains of chest pain and difficult and painful breathing when she inhales. Her airway is patent and her breathing is adequate. Assessment of the radial pulse reveals it to be rapid and very irregular and weak. The patient has cyanosis in her nose and fingertips. Her breath sounds are clear and equal, and her skin is moist and pale. The patient informs you that she has asthma and has a metered-dose inhaler (MDI). What is your best initial action in treating this patient?
A) Assist the patient with her MDI B) Apply supplemental oxygen if indicated C) Apply CPAP and transport the patient expediently D) Transport the patient in a supine position on a long spine board
Inaccurate coding and incorrect billing can result in:
A) delays in receiving payments. B) prison sentences. C) loss of the provider's license to practice medicine. D) all of the above.
____ is a joint federal and state program that provides health care coverage to low-income populations and certain aged and disabled individuals
A. TRICARE B. Medicare Part A C. Medicaid D. Medicare Part B
It is not necessary to record the dose of the vaccine if the name of the vaccine has been recorded.
a. true b. false