The focus of Lesson 2 will be upon the visible light region - the very narrow band of wavelengths located to the right of the infrared region and to the left of the ultraviolet region. Though electromagnetic waves exist in a vast range of wavelengths, our eyes are sensitive to only a very narrow band.
Here are 10 health benefits of broccoli. Nervous System. Broccoli contains a high amount of potassium, which helps maintain a healthy nervous system and optimal brain function, as well as promotes regular muscle growth. Blood Pressure. Along with a high amount of potassium, Broccoli also contains magnesium and calcium that help regulate blood pressure. Vitamin C. One cup of broccoli contains the RDA of vitamin C, an antioxidant necessary for fighting against free radicals.
Broccoli is an excellent source of vitamin K, vitamin C, chromium, and folate. It is a very good source of dietary fiber, pantothenic acid, vitamin B6, vitamin E, manganese, phosphorus, choline, vitamin B1, vitamin A (in the form of carotenoids), potassium, and copper.he B-complex vitamins in broccoli can also make a major contribution to our cardiovascular health. Especially with respect to excessive formation of homocysteineâan event which raises our risk of atherosclerosis, stroke, and heart attackâB-complex vitamin deficiency intake can pose a major risk.