update Questions and Answers |With 100%
Verified Solutions | Updated & Verified
2026/2027 Graded A+
What is the initial negative deflection produced by ventricular
polarization?
A. The Q wave
B. The R wave
C. The T wave
D. The S wave
A. The Q wave
The first positive deflection produced by ventricular
polarization is the ___ wave.
,A. The Q wave
B. The T wave
C. The S wave
D. The R wave
D. The R wave
Why should a patient who is in shock be positioned with the
head lower than the rest of the body?
A. To prevent vomiting
B. To lower the heart rate and BPM
C. To encourage blood flow to the brain
D. To lower the chances of not passing out and have further
injury
C. To encourage blood flow to the brain
Refers to the movement away from the isoelectric line in an
EKG.
A. Waveform
B. Segment
C. Interval
D. Complex
A. Waveform
Which of the following is not one of the patients rights
provided by HIPAA?
,A. Right to notice of a facility's privacy practices
B. Right to receive notice of all disclosures of PHI
C. Right to obtain the original medical record
D. Right to have access to, view, and obtain a copy of their PHI
C. Right to obtain the original medical record
Which is not a vital sign of bodily function?
A. Weight
B. Pulse
C. Temperature
D. Respiration
A. Weight
The myocardial cell's ability to contract in response to a
stimulus.
A. Conductivity
B. Contractility
C. Automaticity
D. Excitability
B. Contractility
What part of the heart receives the deoxygenated blood from
the body?
A. Right atrium
, B. Left atrium
C. Right ventricle
D. Left ventricle
A. Right atrium
What is the relaxation period of the heart referred to as?
A. Systole
B. Diastole
B. Diastole
The period of contractions of both Atrial and Ventricles
is______.
A. Systole
B. Diastole
A. Systole
The right side of the heart pumps _____ blood.
A. Oxygenated
B. Deoxygenated
B. Deoxygenated
Sterile-wrapped items can be safely stored, and considered
sterile, for up to...?
A. 7 to 14 days