Page 1 of 25
NHA CET EXAM AND PRACTICE EXAM NEWEST 2025
TEST BANK| COMPLETE 350 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+| NHA CET EXAM PREP||
BRAND NEW!!
What is the primary pacemaker? .....ANSWER..... SA Node
What is a more medically correct term for the clotting of an
artery? .....ANSWER..... Occlusion
When the Atria depolarize (or contract), what is shown on the
EKG tracing? .....ANSWER..... P wave
An irregular heartbeat that is common among children is called
_____ _____. .....ANSWER..... Sinus Arrhythmia
1 sm box on an EKG strip denotes 0.04 seconds of time. How
long is this represented in millimeters? .....ANSWER..... 1 mm
,Page 2 of 25
What is the term used to described the amount of blood pumped
by the heart per minute? .....ANSWER..... Cardiac output
Leads I to III are collectively known as .....ANSWER..... Standard
leads
Leads V1 to V6 are collectively known as .....ANSWER.....
Precordial leads
What is the main artery in the arterial system .....ANSWER.....
Aorta
aVr, aVl, and aVf are known as .....ANSWER..... Augmented
leads
Leg electrodes are only used for? .....ANSWER..... grounding
What is the main vein in the venous system? .....ANSWER.....
Superior vena cava
The mitral valve is also known as .....ANSWER..... bicuspid valve
, Page 3 of 25
When the ventricles depolarizes (contracts), what is shown on the
EKG tracing .....ANSWER..... QRS complex
The Angle of Louis provides the LOCATION for which intercostal
space .....ANSWER..... 2nd
When clotting reduces oxygen supply to a region of the heart it
is known as _____. .....ANSWER..... Ischemia
When the Atria repolarize (or are at rest), what is shown on the
EKG tracing? .....ANSWER..... PR segment
(T/F) You should stop a stress test because of a change of heart
rhythm .....ANSWER..... False
What is formed by the manubrium and the body of the sternum
that helps in electrode placement .....ANSWER..... Angle of Louis
V1 is placed in the 4th intercostal space and is located on which
side of the sternum .....ANSWER..... Right side
NHA CET EXAM AND PRACTICE EXAM NEWEST 2025
TEST BANK| COMPLETE 350 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+| NHA CET EXAM PREP||
BRAND NEW!!
What is the primary pacemaker? .....ANSWER..... SA Node
What is a more medically correct term for the clotting of an
artery? .....ANSWER..... Occlusion
When the Atria depolarize (or contract), what is shown on the
EKG tracing? .....ANSWER..... P wave
An irregular heartbeat that is common among children is called
_____ _____. .....ANSWER..... Sinus Arrhythmia
1 sm box on an EKG strip denotes 0.04 seconds of time. How
long is this represented in millimeters? .....ANSWER..... 1 mm
,Page 2 of 25
What is the term used to described the amount of blood pumped
by the heart per minute? .....ANSWER..... Cardiac output
Leads I to III are collectively known as .....ANSWER..... Standard
leads
Leads V1 to V6 are collectively known as .....ANSWER.....
Precordial leads
What is the main artery in the arterial system .....ANSWER.....
Aorta
aVr, aVl, and aVf are known as .....ANSWER..... Augmented
leads
Leg electrodes are only used for? .....ANSWER..... grounding
What is the main vein in the venous system? .....ANSWER.....
Superior vena cava
The mitral valve is also known as .....ANSWER..... bicuspid valve
, Page 3 of 25
When the ventricles depolarizes (contracts), what is shown on the
EKG tracing .....ANSWER..... QRS complex
The Angle of Louis provides the LOCATION for which intercostal
space .....ANSWER..... 2nd
When clotting reduces oxygen supply to a region of the heart it
is known as _____. .....ANSWER..... Ischemia
When the Atria repolarize (or are at rest), what is shown on the
EKG tracing? .....ANSWER..... PR segment
(T/F) You should stop a stress test because of a change of heart
rhythm .....ANSWER..... False
What is formed by the manubrium and the body of the sternum
that helps in electrode placement .....ANSWER..... Angle of Louis
V1 is placed in the 4th intercostal space and is located on which
side of the sternum .....ANSWER..... Right side
