Haversian canals are found in

Which of the following statement$(s)$ is/are correct?
$(i)$ Loose connective tissue contains fibroblasts,macrophages and mast cells.
$(ii)$ Adipose tissue is a type of dense connective tissue located mainly beneath the skin.
$(iii)$ Tendons and ligaments are examples of dense connective tissue.
$(iv)$ Cartilage and bones are types of specialized hard connective tissue.

What is the function of adipose connective tissue?

Describe the structure and function of areolar connective tissue.

In humans,fibrous cartilage is abundantly found in?

Provide definitions/explanations for the following terms:
$(i)$ Perichondrium
$(ii)$ Serum