and then cover that with wall compound mortar. Bone is made in much the same way. Collagen fibers aregummed togetherby a kind of shock-absorbing glue. Then, all of this is covered and surrounded by calcium phos
How Our Bones Are Linked to Calcium from Exploding StarA new type of exploding star that gives rise to vast amounts of calcium - which could end up being incorporated into our bones - has been discovered in a nearby galaxy by astronomers....
Calciumis an essential mineral that supports the human body to build bones and keep them healthy. Incorporate calcium-rich foods like milk, yogurt, cheese, spinach, kale, broccoli, sweet potatoes, green beans, and almonds into your diet. Some orange juices come fortified with calcium, too. "...
Bones of the Human Skeleton Bone is a honeycomb-like grid of calcium salts located around a network of protein fibers. These protein fibers are called collagen. When you patch a hole in a piece of drywall, you usually cover it with tape that has a gummy fibrous grid, and then cover th...
阅读下面短文,将短文中画线部分的句子译成中文。 Building strong bones needs calcium(钙)vitamin D and exercise starting in childhood. Here are guidelines on how much calcium and vitamins youngsters need: 1.Young children should have about 800 milligrams a day.But between ages 9 and 18, when bone...
How do bones move? Does bone marrow have calcium? How does the skeletal system help the circulatory system? What is the human skeleton system? What is the role of calcium in muscle contraction? How does the skeletal system work with the reproductive system?
Experts break down which vitamins and minerals are essential for strong bones and joints and which foods pack them.
Get enough calcium and vitamin D. New research shows that vitamin K may also be good for your bones. Good sources of K include dark leafy greens such as kale and spinach. Lower your salt use, too. Avoid soda and too much alcohol as well. Both can affect how your body uses calcium. ...
while amino acids provide cells with the building material they need to grow and maintain their structure. Your body is about 20-percent protein by weight. It is about 60-percent water. Most of the rest of your body is composed of minerals (for example, calcium in your bones). Amino acid...
if the human body is not receiving enough calcium it will take calcium from bones, leaving them weak and brittle. To avoid this, it is essential for everyone to have enough calcium intake, so their body doesn’t resort to robbing calcium from their bones. Humans can get calcium from common...