Step throat
strep throat
strep throat
the answer is 75% will have red veins
yes
yes veins are red because they have oxygen in them and when blood is exposed to oxygen it turns red.
You shouldn't, it should be a swab test on the back of your throat
No, veins can not produce red blood cells.
Red veins carry oxygenated blood.
The systemic arteriole, then the capillaries, the venule, the vein, the vena cava, the heart, the pulmonary artery, the pulmonary arterioles, capillaries, the pulmonary veins, the heart, into the aorta, and back into the artery.
Palmately veins
Our Veins look blue as well because those veins contain carbonated blood ,the blood which is going back to liver for oxygenation or purification. Due to access amount of carbon di oxide this blood looks like blue inside the veins.