If blood in our body flows only in veins then why it flows out when your finger is cut slightly?
If blood in our body flows only in veins then why it flows out when our finger is cut slightly?
Blood passes through arteries and veins. If so, then why do we bleed when hurt? Why do some people's veins appear through the skin on their hands, feet and forehead, but not on other people? Why don't we feel or hear blood flowing in our veins, and our heart pumping blood? Why does blood turn into liquid when it exits the human body? Why is it that you die when you cut some arteries (or vein) of your hand, but you don't die when your arm is cut? Why do we bleed? Why are my veins very visible on my hands, arms, legs, and feet? Why do blood sample hurt after it’s done ? If blood is red, why are veins blue? What form is venous blood in the flow of blood? What happens if blood flow is doubled and arterial pressure does not change? Where does the blood come from in our body? What do veins and arteries do? If blood is red, why do veins look blue? What would happen if you injected whole milk into your veins intravenously? Where are the veins in your arm? What does it mean to be shot in the back of the head by spouse slow dying in a pool with lots of Blood? Why do doctors use veins rather than arteries to take blood samples? What causes blue veins to be prominently visible on your hand or arms? Why is it more with some people than others? Which veins carry oxygenated blood? Why hasn't our body evolved to prevent bleeding to death? What is the use of blood In our body? Where is blood produced? What purpose does blood serve? Where is the blood used in our body? What is a blood vessel? Do arteries and veins ever change roles? Why is blood only on one side of the tampon? Why does blood comes out after I blow my nose? Why don't eye drops remove the bloodshot veins in my eyes? What causes pins and needles?