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

how can we minimize corruption write in points

(MC) Excerpt, Theodore Roosevelt, Inaugural Address Saturday, March 4, 1905 My fellow-citizens, no people on earth have more cause to be thankful than ours, and

Name the following alkane molecule: Br CI A. 6-bromo-2-chlorodecane B. 2-chloro-6-bromodecane C. 5-bromo-9-chlorodecane

PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER

Are you able to handle rude people/trollers in the community? (Explain)

my house has only one post

Find the range of the data set. Round to the nearest tenth.

briefly discuss the fishbowl approach in the classroom

9. Why do flowers need pollen? a. Flowers eat pollen. c. Hummingbirds eat pollen. b. Pollen attracts hummingbirds. d. Flowers use pollen to make seeds.

find the HCF of 72,108 and 180