pcarter7035 pcarter7035
  • 17-01-2024
  • Health
contestada

Which of the following mechanisms aid in the venous return of blood to the heart?
1) Contraction of skeletal muscles
2) Respiratory pump
3) Valves in veins
4) Gravity

Respuesta :

Otras preguntas

Which type of house did the tribes build in Asia?
⦁ What is the sum of the measures of the exterior angles in a heptagon? Explain.
The largest state in the world is __________, more than one and a half times the size of the united states.
What makes tuna fish a renewable resource? A: Consuming B: Fishing C: Swimming D: Spawning
what was the cause of the Spanish- American War??
Is 2/3 a solution of the equation?
Goblet cells, salivary glands, sweat glands, oil glands, liver, pancreas, and lacrimal glands are all structures of
which of the following statements about life without gravity explains why it is an expository essay?
I need help don’t know how to do
Why would education have led middle class women to address social problems?