SCIENCE
SKELETAL SYSTEM
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
True
|
|
|
False
|
|
|
Either A or B
|
|
|
None of the above
|
Detailed explanation-1: -In fact, bones, like all other tissues in your body are alive. Because bones are the main support structure for us, they are made of a hard material that is mainly calcium. Throughout this hard substance, are blood vessels and nerves.
Detailed explanation-2: -Bones are living tissue which have their own blood vessels and are made of various cells, proteins, minerals and vitamins. This structure enables them to grow, transform and repair themselves throughout life.
Detailed explanation-3: -What is bone? Bone is living tissue that makes up the body’s skeleton. There are 3 types of bone tissue, including the following: Compact tissue.
Detailed explanation-4: -Much of the skeleton is made up of non-living material (including the minerals calcium and phosphorus), but nevertheless bones contain living tissue which is constantly remodelling, replacing old tissue with new tissue. The centre of bones contains the bone marrow. This produces new blood cells.