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

Give one example of each type of conflict.

Which would be considered a way to publish your work? sending a letter to a family member writing in a private diary making a list of personal goals answering v

Which of the following best defines balanced forces? A. Forces that act in opposite directions and cancel each other out B. Unequal forces that do not cancel ou

Guys, can you please help me complete 3 remaining statements about The Quadratic Relations for me, please? :)

Explain what is meant by "flight or fight" response. In your answer, describe the role played by the endocrine system, physical changes in the body and how the

what is linear relationship

Finally, it was time for me to leave.

Please help me answer this

A washer and a dryer cost $845 combined. The washer costs $55 less than the dryer. What is the cost of the dryer

An 8in x 11in photo is enlatged by 200% what are the Dimensions of the enlargement?