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Questions and Answers
1. Question: A patient with a rapid pulse has
bradycardia.
CORRECT ANSWER: False
Explanation: Bradycardia refers to an abnormally
slow heart rate, whereas a rapid pulse is called
tachycardia.
2. Question: Water-soluble vitamins are A, D, E, and
K.
CORRECT ANSWER: False
Explanation: Vitamins A, D, E, and K are fat-
soluble vitamins. The major water-soluble vitamins
are the B-complex vitamins and vitamin C.
,3. Question: Carbon dioxide is a waste product of
metabolism.
CORRECT ANSWER: True
Explanation: Carbon dioxide is produced as a
waste product of cellular metabolism and is
transported in the blood to the lungs for elimination
through exhalation.
4. Question: Some states consider it legal for a
medical assistant to diagnose a condition and
prescribe treatment.
CORRECT ANSWER: False
Explanation: Diagnosing medical conditions and
prescribing treatment are generally functions of
licensed healthcare providers. Medical assistants
work under appropriate supervision and within
their legally defined scope of practice.
5. Question: It is illegal for a patient to be denied a
copy of his chart if he is unable to pay the fee to
obtain it.
CORRECT ANSWER: True
, Explanation: Patients generally have rights to
access their medical records. Access cannot
ordinarily be denied simply because a patient
cannot pay an improperly imposed copying fee,
although applicable laws may govern reasonable
charges and procedures.
6. Question: A physician cannot be held responsible
for the actions of employees.
CORRECT ANSWER: False
Explanation: Under the legal principle of
respondeat superior, an employer may be held
responsible for certain actions of employees
performed within the scope of employment.
7. Question: A substance used to impart color to
tissue or cells in order to study and identify
microscopic organisms is called a stain.
CORRECT ANSWER: True
Explanation: Stains add color or contrast to cells,
tissues, or microorganisms, making their structures
, and characteristics easier to observe
microscopically.
8. Question: Another name for a heart attack is
myocardial infarction.
CORRECT ANSWER: True
Explanation: A myocardial infarction, commonly
called a heart attack, occurs when inadequate blood
flow to part of the heart muscle causes myocardial
tissue injury or death.
9. Question: A properly collected sputum specimen
should contain both mucus coughed up from the
respiratory tract and saliva.
CORRECT ANSWER: False
Explanation: A useful sputum specimen should
primarily contain material from the lower
respiratory tract. Excessive saliva indicates
contamination and may make the specimen
unsuitable for diagnostic testing.
10. Question: The most reliable and timely
method of transporting microbiologic specimens is