Which of the following is the transfer of heat within an object or to another object by direct contact?

Which of the following statements regarding airway management in the trauma patient is correct?

A) The jaw-thrust is useful in the trauma patient, but only if he or she is complaining of head or neck pain. B) Research has shown that the jaw-thrust is easier to perform and is therefore indicated for the more critical trauma patient. C) Performing the head-tilt, chin-lift maneuver on a patient with a possible spinal injury could further injure or paralyze the patient. D) Trauma patients should always have their airway opened with the jaw-thrust while medical patients should receive the head-tilt, chin-lift.

Which of the following is used to determine the relationship between the content of tumor cells and normal dividing cells?

a. The absorbance concentration of the fluorochrome b. The DNA index c. The S phase fraction d. The G2/M phase fraction