The heart is composed of ____ layers of muscle
A) two
B) three
C) four
D) six
B
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If all the normal treatment for angina does not relieve the pain, the dental team should assume that the patient is suffering from:
a. cerebrovascular accident b. cardiac arrest c. respiratory distress d. myocardial infarction
The thickening of the spinal cord in the lumbar region is called the lumbar _______________ and contains the motor neurons that control the muscles of the legs.
Fill in the blank(s) with the appropriate word(s).
________ prevent healthcare workers from exposing themselves and others to infections.
Fill in the blank(s) with the appropriate word(s).
________ It is important to remember that patients sign and date every entry in their medical records
Indicate whether the statement is true or false