Check your risk of Osteoporosis:
How can we know that the organs in our body are functioning well if we don’t check them regularly? This is particularly true in the case of our bones and joints. If we never have a check-up, there is no way of knowing how porous our bones have become, how much risk there is of fragility, or whether our bones can break easily. Furthermore, if we don’t know the cause of something, we cannot know how to prevent it.
Understanding Bone Composition:
There are many types of bones in our body. Long bones, such as those of the arms and legs; square segment bones, such as those in the spine, wrist, and ankle; bones with a dense composition, called compact bones (cortical bone); and bones with the characteristics of a hive (cancellous bone). Women are three times more likely to break their bones than men, as women’s bones are thinner and more porous.
Our bones consist of:
- Periosteum – a dense membrane, mainly found in long bones. Children have more periosteum than adults. It serves to assist in the growth of bones and their repair when broken.
- Bone marrow – helps to produce blood cells. The cell composition that allows broken bones to reattach themselves.
- Joints – the free components of our body that allow us to move.
- Ligaments – the complex organs, especially the knee joints, that provide stability.
- Muscles – a particular type of tissue that connects two parts of a bone, such as the muscle of the knee to the pelvis at one end and the knee joint at the other, allowing us to bend and stretch.
- Nerves – that receive signals from the brain and send them to other parts of the body through the spinal cord and nervous system, allowing us to move our arms, legs, and body. They also cause sensations in our skin.
- Blood vessels – bring blood to feed our muscles and other body parts, like our bones and joints.
- Hormones – the secretions from the endocrine glands which allow humans to have a normal life, such as natural body growth, sexual functioning, and the control of calcium in the bones.
The substances which make up bones are calcium, magnesium, iron, and other substances, such as electrolytes, sodium, and potassium. For calcium to be acquired by the bones, it must first be present in the blood vessels. This can be achieved directly by eating foods containing calcium, thus allowing direct absorption into the bloodstream.