gabrielro28
gabrielro28 gabrielro28
  • 26-03-2021
  • Health
contestada

what part of the heart opens and closes to keep the blood moving in the right direction? please help me

Respuesta :

sm600892 sm600892
  • 26-03-2021

Answer:

There are 2 Valve Systems

Explanation:

The mitral valve and tricuspid valve are located between the atria (upper heart chambers) and the ventricles (lower heart chambers).

Answer Link

Otras preguntas

As magma cools and crystallizes, minerals form in predictable patterns in a process known as A. partial melting. B. intrusion. C. fractional crystallization. D
how to write seventeen thousand and one hundred six thousandths in standard form
Government action seeking to curb ideas before they are expressed is called ____.
The building blocks of proteins are known as A. amino acids. B. euphoric acid. C. carbon dioxide. D. oxygen.
An individual who disagrees or has a difference of opinion is referred to as a. capitalist dissenter communist socialist
During which stage of engine operation does the burning mixture of air and fuel force the piston downward? A. Exhaust B. Compression C. Ignition D. Power
Which Senate committee is equally staffed by both parties? the standing committee the select committee the joint committee the special committee
The amount by which a machine multiplies input force is known as
explain why cold front systems occur more frequently over south africa during the colder months of the year
Choose the definition of: Kinesics a. Study of body movement b. study of 8 c. study of mathematical formulas d. study of composition