Question

The P-R Interval indicates the delay of the impulse at the AV node which allows for: A. Filling of blood from systemic system to atria B. Transfer of oxygen from lungs to blood C. Filling of blood from ventricles to atria D. Filling of blood from atria to ventricles

Name: the p r interval indicates the delay of the impulse at the av node which allows for a filling of blood from systemic system to atria b transfer of oxygen from lungs to blood c filling of blo 46117
Uploaded: 2024-11-24T13:44:30-08:00
Duration: 2 min 7 s
Channel: Asma Venkitta
Description: the p r interval indicates the delay of the impulse at the av node which allows for a filling of blood from systemic system to atria b transfer of oxygen from lungs to blood c filling of blo 46117

          The P-R Interval indicates the delay of the impulse at the AV node which allows for:
A.
Filling of blood from systemic system to atria
B.
Transfer of oxygen from lungs to blood
C.
Filling of blood from ventricles to atria
D.
Filling of blood from atria to ventricles

Added by Tom-S L.

Biology for AP Courses

Julianne Zedalis, John Eggebrecht

Instant Answer

Solved by Expert Asma Venkitta

11/24/2024

Step 1

The P-R interval measures the time from the onset of atrial depolarization (start of the P wave) to the start of ventricular depolarization (beginning of the QRS complex). This interval reflects the delay of the electrical impulse at the atrioventricular (AV) Show more…

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The P-R Interval indicates the delay of the impulse at the AV node which allows for: A. Filling of blood from systemic system to atria B. Transfer of oxygen from lungs to blood C. Filling of blood from ventricles to atria D. Filling of blood from atria to ventricles