heart pumps more blood per heartbeat, resting heart rate slows, blood volume increases, body can cool itself better, resting blood pressure decrease, metabolism in skeletal muscle enhanced (improved fuel use), increased antioxidant chemicals in body and lowers oxidative stress. muscular strength helps:
This is what I found out by googling.Sigmoid means S shaped. Tortuous means it's more curvy than usual, but rarely has particular significance. A tortuous sigmoid simply means that there are a lot of twists and turns. By itself, this is an anatomical variant and not linked to a specific diseaseHope this helps a bit.
Sigmoid colon: The final S-shaped length of the colon, curves inward among the coils of your small intestine, then empties into the rectum. Rectum: The final section of digestive tract measures from 1 to 1.6 inches (or 2.5 to 4 cm). Leftover waste collects there, expanding the rectum, until you go to the bathroom.