Sa node rate Study guides, Class notes & Summaries
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BKAT ICU Post Test exam 2023 with 100% correct answers
- Exam (elaborations) • 14 pages • 2023
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Nitroprusside purpose 
decreases preload and afterload by vasodilation (mainly afterload) 
 
 
 
Dobutamine mechanism of action 
contractility 
 
 
 
Dopamine at a low-end dose "renal dose" 
0.5-4mcg/kg/min 
increases renal and mesentric perfusion 
 
 
 
Dopamine at a mid-range dose 
4-10mcg/kg/min 
increases contractility and heart rate 
 
 
 
Dopamine at a high-range dose 
greater than 10mcg/kg/min 
vasoconstriction and increases BP 
 
 
 
Dopamine and Levophed infiltration 
leads to tissue ...
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HESI Critical Care Exam Test Bank Latest Update 2023/2024 Questions with Answers and Rationales
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1.	A client with asthma receives a prescription for high blood pressure during a clinic visit. 
 
Which prescription should the nurse anticipate the client to receive that is least likely to exacerbate asthma? 
A.	Carteolol (Ocupress). 
 
B.	Propranolol hydrochloride (Inderal). 
 
C.	Pindolol (Visken). Incorrect 
 
D.	Metoprolol tartrate (Lopressor). Correct 
 
The best antihypertensive agent for clients with asthma is metoprolol (Lopressor) (C), a beta2 
 
blocking agent which is also cardiosel...
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UCLA EKG Test QUESTIONS AND ANSWERS
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QUESTIONS AND ANSWERS
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Relias Dysrhythmia Basic A 2023 with 100% correct questions answers
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Normal sinus rhythm 
Regular 
Rate: 60-100 
P Wave: Present, upright 
PR Interval: 0.12-0.20 sec 
QRS: <0.12 sec 
 
 
 
Sinus Bradycardia 
Regular 
Rate: <60 
P Wave: Present, upright 
PR Interval: 0.12-0.20 sec 
QRS: <0.12 sec 
 
 
 
Sinus Tachycardia 
Regular 
Rate: 100-150 
P Wave: Present, upright 
PR Interval: 0.12-0.20 sec 
QRS: <0.12 sec 
 
 
 
Premature Atrial Contraction 
IRREGULAR 
Rate: depends on underlying rhythm 
P wave: Present or hidden in T wave 
PR Interval: 0.12-0....
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UCLA EKG Test
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CASAL II OA LATEST 2023 WITH CORRECT SOLUTIONS
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SA node correct answers pacemaker, 60-100bpm,Depolarization R atria, p wave, 
 
AV node correct answers Gatekeeper, intraseptal, Allows delay for blood so no back up, 40-60 bpm 
 
Bundle of His correct answers Intraventricular, 40-60bpm, sends to purkinje fibers for ventricular depolarization 
 
L and R bundle branches correct answers 20-40bpm, 
 
Purkinje fibers correct answers 20-40bpm, ventricular depolarization (QRS) complex 
 
Preload correct answers LVEDP determined by LVEDV 
 
Afterload c...
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PCT NHA EXAM WITH 100% CORRECT ANSWERS 2023
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PCT NHA EXAM WITH 100% CORRECT 
ANSWERS 2023 
1. The lavender-topped tube contains: 
a. No additive 
b. SPS 
c. Na+ citrate 
d. EDTA - Correct answer-d. EDTA 
1. The additive in a gray-topped tube is: 
a. K+ oxalate 
b. Na+ citrate 
c. EDTA 
d. None of the above - Correct answer-a. K+ oxalate 
1. Which of the needle has the largest gauge? 
a. 16 g 
b. 20 g 
c. 21 g 
d. 25 g - Correct answer-a. 16 g 
1. Which of the following gauge needle is used for the typical adult venipuncture? 
a. 23 g 
b. 1...
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BAMC Telemetry questions with correct answers graded A+ 2023/2024
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BAMC TelemetryP wave - correct answer -Impulse at SA node 
-Last .10 secs 
 
.10 seconds - correct answer Duration of P wave 
 
PR interval - correct answer - Measured at the beginning of P wave through beginning of QRS 
-Lasts between .12-.20 seconds 
 
.12-.20 - correct answer Duration of PR Interval 
 
QRS complex - correct answer -Measured from Q to S 
-.04-.10 seconds 
 
.04-.10 - correct answer QRS complex duration 
 
ST Segment - correct answer -Measured from end of QRS to onset of T 
...
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Straighterline BIO 202 A&P2 - exam 1
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A&P 2 Exam 1 Question 1 Incorrect 0.00 points out of 1.00 Flag question Question text A person with O blood type has which of the following? Select one: a. A antigens, and B antibodies b. B antigens, and A antibodies c. No antigens, and A and B antibodies d. A and B antigens, and no antibodies Feedback The correct answer is: No antigens, and A and B antibodies Question 2 Correct 1.00 points out of 1.00 Flag question Question text A pituitary tumor that causes chronic secretion of TSH would resul...
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PHARMACOLOGY DRUGS for ATI test, ATI LPN Pharmacology Proctored Exam Review
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PHARMACOLOGY DRUGS for ATI test, ATI LPN 
Pharmacology Proctored Exam Review 
Receptors - ANS-Norepinephrine-Adrenergic (adrenergic comes from the word adrenalin) 
Alpha 1-all sympathetic target organs except the heart-constrict the blood vessels and dilation of pupils 
Alpha 2-Presynaptic adrenergic nerve terminal-inhibits the release of norepinephrine 
Beta 1-Heart and Kidneys (BETA 1-ONE HEART)-increased heart rate and force of contraction, release of 
renin 
Beta 2-All sympathetic target o...
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