Question

What is bone marrow largely composed of?

• A. Periosteum and osteoblast
• B. Adipose tissue and blood vessels
• C. Yellow elastic tissue
• D. Cartilage elastic tissue

Answer 1

The correct option is B Adipose tissue and blood vessels

Bone marrow is composed of adipose tissue and blood vessels to store fat and produce blood cells respectively. Periosteum covers the outer surface of bones and osteoblast constitute towards the bone structure. Yellow elastic tissue is a type of connective tissue used in expansion of organs. Cartilage elastic tissue is found in epiglottis and pinnae to provide flexibility.