Your daily calcium intake affects the health of your bones, teeth and the regulation of the processes that build and breakdown these structures. However, calcium also mediates a host of other functions such as the contraction of both voluntary skeletal muscle and involuntary muscles like those of your heart and other organs. The adult recommendation for daily calcium is 1,000 mg per day for those between 18 and 50 years old. Teenagers between 14 and 18 years old and adults over 50 require 1,300 mg per day.
Ganache is one of the mainstays of the pastry chef's kitchen. A mixture of cream and high quality chocolate, it can be made thick and fudgy or thin and runny, depending on how it's to be used. Thick ganache is used to make truf...
Ganache is a rich, smooth sauce made from sweet chocolate and heavy cream. Make simple ganache in a microwave, and use the versatile sauce to add the finishing touch to a variety of tasty foods, including filling for baked past...
The heart is an incredibly adaptive organ, capable of adjusting its form and function to accommodate the needs of the body. The unique properties of this specialized muscle that allow it to effectively circulate blood through y...
The heart is a pump that delivers blood to the organs, including itself. It is largely composed of specialized muscle fibers called myocytes, and has its own blood vessels, connective tissues and nerves. In order to coordinate ...
The heart is responsible for the circulation of nutrient-rich blood and the removal of wastes from the cells. It works in conjunction with the lungs to carry oxygen to tissues throughout the body. The heart beats continually an...
The term "muscular system" generally refers to skeletal muscles, which is the group of muscles responsible for moving or positioning your body. Yet, the importance of other types of muscle tissue, such as cardiac and smooth mus...
Cardiac muscle shares similarities and differences with other types of muscle. Cardiac muscle constitutes most of the heart's walls. Like skeletal muscle, cardiac muscle is striated, which means that its fibers possess alternat...
The human body is comprised of three main types of muscle: smooth, skeletal and cardiac. Each category of muscle has its own set of specialized characteristics that distinguishes it from the others in both structure and function.
The heart is the organ that pumps blood to the rest of the body; the muscles that power the heart have evolved very distinctive properties that allow the organ to function properly. A proper understanding of cardiac muscle is t...
Cardiac muscle is specialized tissue that is found only in the heart. It has characteristics similar to both smooth and skeletal muscle tissue, as well as specialized properties, that allow it to function with fast but sustaine...
