The fuse is a device used in an electrical circuit for protecting electrical devices against overloads and or short circuit. It is the simplest and cheapest devices used for interrupting an electrical circuit under short circuit, or excessive overload, current magnitudes.
This shows an image through the wall of the body of the stomach at low power. You should be able to identify the three major layers seen here - the mucosa, submucosa and muscularis externa. The mucosa is full of gastric glands and pits, and there is a prominent layer of smooth muscle - the muscularis mucosa. The contraction of this muscle helps to expel the contents of the gastric glands. The muscularis externa layer has three layers of muscle.
One example of smooth muscle is the digestive system, where muscles in the esophagus contract to move food down to the stomach and tighten when you have an illness that causes you to vomit. Other examples of smooth muscle include the uterus, the bladder and the muscle behind the eyes that keeps your eyes focused.In terms of appearance, smooth muscles are long, thin-shaped cells attached to bones in the body. Smooth muscles are also found in the blood vessels, helping blood to move around the body.ne example of smooth muscle is the digestive system, where muscles in the esophagus contract to move food down to the stomach and tighten when you have an illness that causes you to vomit. Other examples of smooth muscle include the uterus, the bladder and the muscle behind the eyes that keeps your eyes focused.