1. The T-wave on a cardiac monitor tracing is evidence of what change
in polarization?: Repolarization of the ventricles
2. What anatomical structure located at the top of the larynx closes the
airway and prevents foreign bodies from entering the trachea:
Epiglottis
3. Which of the following structures is most likely to cause obstruction of the
airway when an anesthetized patient is lying in a supine position: Tongue
4.Blood is pumped to the lungs from the heart through which of the following
vessels: Pulmonary artery
5.Which of the following is the normal sequence for the flow of blood
through the heart and the lungs: Right atrium right ventricle pulmonary
artery lungs pulmonary vein left atrium left ventricle aorta
6. The small sac like structure located at the end of the respiratory tract
in which oxygen and carbon dioxide are exchanged are called: Alveoli
7. Which of the following structures may be involved in a patient who has
an upper respiratory infection: Nose sinuses pharynx
8. The soft tissue valve that covers the larynx and allows food to enter
the esophagus is called the: Epiglottis
9. An artery located in the neck that is readily palpated when looking for
a patients pulse: Common carotid
10.The central nervous system consist of: Brain and spinal cord
11.A patient with a history of transient ischemic attaches (TIA'S) has
had temporary lessening of: Blood supply to the brain
12.Ischemic heart disease is a result of: Decreased blood flow in the
coronary arteries
13.The main purpose of the review of systems is to obtain a careful
evalua- tion of the patients: Medical history
14.A patient who has renal disease would be expected to have
difficulty with: Drug excretion
15.The medical history is not used to document: The socioeconomic
status of the patient
16.Congestive hear failure can result in all of the following: Bronchospasm
17. Normal blood oxygen saturation in an ASA class I patient ranges from: -
95%-100%
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