The artery

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

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 ...

The somatic system is responsible for transmitting sensory information as well as voluntary movement. The system contains two major types of neurons:

1. Motor neurons. They carry information from the brain and spinal cord to muscle fibe...