The periodontal ligament acts as a shock absorber and prevents the tooth from resting on or rubbing the bone during chewing
Indicate whether the statement is true or false
True
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________ are used to "read" and copy text and graphic files
a. Copy machines b. Electronic paper shredders c. Transcription equipment d. Scanners
A ____ pacemaker is effective when the heart is in asystole but can be dangerous if the patient still has a native underlying rhythm.
A. random mode B. fixed mode C. standard D. type I
Epinephrine has what effect on heart rate and contractility?
A) Increased heart rate and contractility B) Increased heart rate, decreased contractility C) Decreased heart rate, increased contractility D) Decreased heart rate and contractility
In hypovolemic shock, the blood loss causes the body to initially compensate by:
A. increasing heart rate. B. decreasing heart rate. C. heart rate is unaffected. D. none of the above.