Exam 1

Question 1

SA node intrinsic rate

Answer 1

60-100 BPM

Question 2

AV node intrinsic rate

Answer 2

40-60 BPM

Question 3

Bundle of His / Perkinje Fibers intrinsic rate

Answer 3

30-40 BPM

Question 4

A parasympathetic response causes the HR to…

Answer 4

Decrease

Question 5

A sympathetic response causes the HR to…

Answer 5

Increase

Question 6

Out of S1, S2, S3, and S4, which are normal findings via auscultation.

Answer 6

S1 and S2 only

Question 7

https://imgur.com/4mXBkEa

Answer 7

PR Interval

Question 8

https://imgur.com/5JOEKv7

Answer 8

PR Segment

Question 9

https://imgur.com/iHbx4Z1

Answer 9

QRS Complex

Question 10

https://imgur.com/T5HuEeq

Answer 10

ST Segment

Question 11

https://imgur.com/VhMIZcC

Answer 11

QT Interval

Question 12

P Wave normal duration

Answer 12

0.06-0.12

Question 13

PR Interval normal duration

Answer 13

0.12-0.20

Question 14

QRS Complex normal duration

Answer 14

<0.12

Question 15

ST Segment normal duration

Answer 15

0.12

Question 16

T Wave normal duration

Answer 16

0.16

Question 17

QT Interval normal duration

Answer 17

0.34-0.43

Question 18

Transient chest pain that has a clear cause and is repeatable

Answer 18

Stable Angina

Question 19

Transient chest pain that does not have a clear cause and appears without exertion

Answer 19

Unstable Angina

Question 20

Transient chest pain caused by vasospasms as a result of increased Ca.

Answer 20

Prinzmetal Angina

Question 21

ST depression OR inverted (soup bowl) T Wave indicate what kind of MI?

Answer 21

Non-ST-Elevated-MI

Non-STEMI

NSTEMI

Question 22

ST elevation indicates what kind of MI?

Answer 22

ST-Elevated-MI

STEMI

Question 23

An MI that decreases but does not eliminate blood flow to the cardiac muscle is classified as a…

Answer 23

Non-STEMI

Question 24

An MI that obstructs blood flow to the cardiac muscle and causes irreversible tissue death is a…

Answer 24

STEMI

Question 25

CK-MB normal value

Answer 25

4-6%

Question 26

Troponin T normal value

Answer 26

<0.1 ng/mL

Question 27

Troponin I normal value

Answer 27

<0.03 ng/mL

Question 28

Myoglobin normal value

Answer 28

<90 mcg/L

Question 29

Pooling of blood in the spleen; a common complication of Sickle Cell Disease.

Answer 29

Splenic Sequestration

Question 30

This common complication of Sickle Cell Disease is caused by obstructions in the pulmonary vasculature. It presents almost identically to pneumonia.

Answer 30

Acute Chest Syndrome