cutybrain1725 cutybrain1725
  • 22-06-2017
  • Biology
contestada

In people who stand for long periods, blood tends to pool in the lower limbs and this may result in varicose veins. what causes the varicose veins?

Respuesta :

carressatee
carressatee carressatee
  • 22-06-2017
failure of the venous valves
Answer Link

Otras preguntas

Please help me with this math problem
standard form of 40+2+.3+.08
What precautions need to be taken when working with a fan propelled car?
Ocean surface currents circulate in clockwise direction in the Southern Hemisphere.
A combustion analysis of a 0.44g sample of an unknown compound yields 0.88g g CO2 and 0.36g H2O. If the sample’s molar mass is 132 g/mol, what is the molecular
Anne is meticulous when it comes to planning her weekly grocery store visits. before buying anything, she makes sure that she is well-informed about the best de
A uniform electric field exists in the region between two oppositely charged plane parallel plates. A proton is released from rest at the surface of the positiv
what was the wheat belt
A patient known as h. m., while undergoing brain surgery, suffered accidental brain damage. after the surgery, while he retained all of his old memories, he cou
The answer to this question