brid3536 brid3536

03-02-2022
Health

contestada

Why does the first heart sound occur after the qrs complex?.

Respuesta :

arayahes arayahes

03-02-2022

Answer:

QRS represents ventricular depolarization. This depolarization initiates ventricular contraction which closes the mitral and tricuspid valves. It is the closure that is heard as the first heart sound.

Explanation:

Answer Link

Otras preguntas

5.What was an argument in Common Sense?

suppose a new cancer treatment was given to a sample of 300 patients. The treatment was successful for 210 of the patients. Assume that these patients are repre

Which function could be represented by the graph on the coordinate plane? f (x) = (x-8)2 + 6 f(x) = (x + 8)2 + 6 f(x) = (x + 8)2 – 6 f(x) = (x – 8)2 - 6

what is 1/x∧-3/6 and how do you get to that answer?

Which of the following was NOT an aspect of MTV's brand in the '80s and early '90s? A) MTV promoted liberal values within its original programming B) MTV increa

Fill in the blank with the correct present form of the reflexive verb in parentheses. Remember there are two parts to each reflexive verb. Yo (vestirse) a las o

what does the term khalifa refer to?

why is Sikim not in the seven sisters

Fill in the blank with the correct present form of the reflexive verb in parentheses. Remember there are two parts to each reflexive verb. Yo (vestirse) a las o

define monetary system