Lymphatic system is the body system that is responsible for collecting fluid leaks. It is a network of body tissues that help get rid of body toxins, wastes and other unwanted materials. IT fights infections to our body. Lymphatic vessels are the vessels that carried the fluids to out Lymph.
The answer to your question is type II
When the skin is exposed to ultraviolet rays, the skin produces a molecule that is turned into Vitamin D.
Sun is the source of ultraviolet rays important for Vitamin D production. Due to this reason, in the case of Vitamin D deficiency, it is recommended by doctor's to absorb sunlight by skin. The Vitamin D production occurs specifically by UV B rays rays which lie in the range of 290-315 nanometer.
The chemical 7-dehydrocholesterol absorbs these rays and convert to previtamin D3. Further, previtamin D3 isomerizes to Vitamin D. Other than sunlight, Vitamin D can be taken through diet. The sources include seafood like fish, fish oil, dairy products, beef liver etc. Vitamin D is required for bone and teeth formation, muscle contraction, immune system etc.
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Some of them not all cause I’m lazy
Answer:
source of energy but c too
