age 1 of 13
PNVN 1631 EXAM 1 STUDY GUIDE 2025/2026
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES || 100% GUARANTEED
PASS <RECENT VERSION>
NYHA class 4 heart failure .....Answer.....Severe limitations.
Experiences symptoms even while at rest. Mostly bedbound
patients.
NYHA class 1 heart failure .....Answer.....No symptoms and no
limitation in ordinary physical activity, e.g. shortness of breath
when walking, climbing stairs etc.
NYHA class 2 heart failure .....Answer.....Mild symptoms (mild
shortness of breath and/or angina) and slight limitation during
ordinary activity.
, age 2 of 13
NYHA class 3 heart failure .....Answer.....Marked limitation in
activity due to symptoms, even during less-than-ordinary activity,
e.g. walking short distances (20—100 m).Comfortable only at
rest.
What is the SA node? .....Answer.....Pacemaker of the heart
Grade 1 edema .....Answer.....0-2 mm indentation, rebounds
immediately
Grade 2 edema .....Answer.....3-4 mm indentation, rebounds in
<15 seconds
Grade 3 edema .....Answer.....5-6 mm indentation, up to 30-60
seconds to rebound
Grade 4 edema .....Answer.....8 mm indentation
Up to 2-5 minutes to rebound
PNVN 1631 EXAM 1 STUDY GUIDE 2025/2026
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES || 100% GUARANTEED
PASS <RECENT VERSION>
NYHA class 4 heart failure .....Answer.....Severe limitations.
Experiences symptoms even while at rest. Mostly bedbound
patients.
NYHA class 1 heart failure .....Answer.....No symptoms and no
limitation in ordinary physical activity, e.g. shortness of breath
when walking, climbing stairs etc.
NYHA class 2 heart failure .....Answer.....Mild symptoms (mild
shortness of breath and/or angina) and slight limitation during
ordinary activity.
, age 2 of 13
NYHA class 3 heart failure .....Answer.....Marked limitation in
activity due to symptoms, even during less-than-ordinary activity,
e.g. walking short distances (20—100 m).Comfortable only at
rest.
What is the SA node? .....Answer.....Pacemaker of the heart
Grade 1 edema .....Answer.....0-2 mm indentation, rebounds
immediately
Grade 2 edema .....Answer.....3-4 mm indentation, rebounds in
<15 seconds
Grade 3 edema .....Answer.....5-6 mm indentation, up to 30-60
seconds to rebound
Grade 4 edema .....Answer.....8 mm indentation
Up to 2-5 minutes to rebound
