X-radiation was discovered when Roentgen was working with a Crookes tube
Indicate whether the statement is true or false
TRUE
Explanation: Roentgen discovered x-radiation while working with a Crookes tube (named after William Crookes, an English chemist). The Coolidge tube is named after William David Coolidge who, while working for General Electric Company, introduced the hot cathode tube that allowed x-ray output to be predetermined and accurately controlled.
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The MOST effective way to obtain a medical history from a patient who is crying is to:
A) place your hand on his or her shoulder (if appropriate for the patient) and reassure him or her that you are in control of the situation. B) tactfully advise the patient that you cannot effectively help him or her if he or she continues to cry. C) have one family member calm the patient as you gather the medical history from another family member. D) administer a sedative medication, which will calm the patient and facilitate your gathering of the medical history.
A condition in which there is a gap between two sides of the lip is called a(n) __________
Fill in the blank(s) with correct word