isaiahsolis199ownk66 isaiahsolis199ownk66

22-09-2017
English

contestada

Why does your heart never tire of constantly beating to pump blood throughout your body?

Respuesta :

Аноним Аноним

22-09-2017

I think it consist of cardiac muscle tissues, which means it moves involuntarily.

Answer Link

mario53 mario53

22-09-2017

Because it's a muscle

Answer Link

Otras preguntas

What was the main effect of the Jim Crow system? It undermined the civil rights that African Americans had gained during Reconstruction. It prevented African Am

a wave with a period of 1/3 second has a frequency of

kate bought a dome tent priced at $179.50 and a propane stove priced at $39.50 in texas. the tax rate there is 8.25%. find the total purchase price.

if (m, −3) is on a circle with center (2, −3) and radius 7, what is a value of m?

HELP!? List one possible pathway in the flow of blood from the left index finger to the right atrium of the heart?

A student claims that cellular respiration is essential to cells so that they have a means for getting rid of excess carbon dioxide. What is wrong with his stat

Determine the domain of the function. f as a function of x is equal to the square root of x plus one divided by x plus four times x minus six. x ≥ –1, x ≠

Write the product in standard form. ( 9 + 5i)( 9 + 8i)

The distance from Earth to Mars is about 35,000,000 miles. What is the order of magnitude of this number?. . . . . . . . A.. . 6. . . . . . . . . B.. . 5. . .

What was the German army's goal at the Battle of the Bulge?