rodriguezthalia188 rodriguezthalia188
  • 04-04-2020
  • Biology
contestada

What makes heart muscles contract, thereby regulating heart rate?

Respuesta :

Аноним Аноним
  • 04-04-2020

Answer:

Calcium makes heart muscles contract, thereby regulating heart rate.

Answer Link
emmafinn1300
emmafinn1300 emmafinn1300
  • 04-04-2020
The answer is Calcium
Answer Link

Otras preguntas

Javier rode his bike for a total of 41 minutes. Before lunch, he rode 1 minute less than 5 times the number of minutes he rode after lunch. How many minutes did
classify wine and beef stew as homogeneous or heterogeneous.
In 1803, the United States purchased the Louisiana Territory from? A. Britian B. France C. Florida D. Spain
1000 equals 50 divided by X?
Evaluate the expression when p = 9.3 and q = –2.1. p – 3q a. 15.6 b. 3.0 c. –13.2 d. –15.6 My answer is D
what is 100 years of jrotc yesterday today tomorrow
What is 386.05679 rounded to the nearest hundredths ?
What color represents the highest elevation
1000 equals 50 divided by X?
The world's oldest known religion is _____