ATI LPN
Cardiovascular Nursing Questions Questions
Question 1 of 5
Considering conduction rates in myocardial cells, which statement is TRUE?
Correct Answer: B
Rationale: Perkinje fibres are fast-conducting fibres capable of transmitting depolarisation at speeds up to 4 m/sec.
Question 2 of 5
Identify the vessel(s) that return blood to the left atrium.
Correct Answer: D
Rationale: The left atrium receives oxygenated blood from the right and left pulmonary veins.
Question 3 of 5
A heart rate of less than 60 beats per minute is called
Correct Answer: D
Rationale: Bradycardia is defined as a heart rate below 60 beats per minute.
Question 4 of 5
The fluid that surrounds the cells of the body is called:
Correct Answer: D
Rationale: Tissue fluid, also known as interstitial fluid, bathes the cells of the body and facilitates the exchange of nutrients, gases, and waste products.
Question 5 of 5
Two of the more common pulse points are the:
Correct Answer: A
Rationale: The common carotid artery (neck) and radial artery (wrist) are easily accessible and commonly used to check pulse.