After injuring his knee Kai began having pain and numbness in his lower leg the doctor said that the injury damaged nerves that run all the way down his leg. Damage to which system is causing kais pain and numbness

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

a electronegativity decreases beacuse the size of nucleus is bigger.