The vein

Veins and arteries are major players in the circulatory system of all vertebrates . They work together to transport

Scientists have known for some time that early increases in strength involve changes in the connections between the brain and muscles.

Particular bundles of neurons and nerve fibers carry commands from the brain's motor cortex to the spinal cord to the muscles. When the ne...

Veins return blood from the body to the heart, so the blood can be recirculated. To return blood to your heart, the veins in your legs must work against gravity.

Structural aspects in pumping the blood to heart-

• Muscle contractions in your lower legs act as pumps
• Elastic ...