Cardiac muscle (heart muscle). This type of muscle is found solely in the walls of the heart. It has similarities with skeletal muscles in that it is striated and with smooth muscles in that its contractions are not under conscious control. However this type of muscle is highly specialised.t has similarities with skeletal muscles in that it is striated and with smooth muscles in that its contractions are not under conscious control. However this type of muscle is highly specialised.
There are few natural sources of vitamin D. For that reason, most of the vitamin D in your diet comes from fortified foods, such as dairy products and alternatives, breakfast cereals, juices and margarine.
Soy products like tofu and soy chunks are a healthy source of vitamin D. These products are easily available at a supermarket. Tofu may be a new ingredient for some, but Indians have been using soy chunks for a long time. Fortified Cereals: Oatmeals and breakfast cereals are fortified with different vitamins.