MICROANATOMY

Detailed explanation-1: -The spaces in bone contain soft connective tissue called cartilage.

Detailed explanation-2: -Areolar connective tissue is found between the skin and muscles, around blood vessels and nerves and in the bone marrow.

Detailed explanation-3: -Listen to pronunciation. (bone MAYR-oh) The soft, spongy tissue that has many blood vessels and is found in the center of most bones. There are two types of bone marrow: red and yellow.

Detailed explanation-4: -The medullary cavity (medulla, innermost part) is the central cavity of bone shafts where red bone marrow and/or yellow bone marrow (adipose tissue) is stored; hence, the medullary cavity is also known as the marrow cavity.