What is the specific function of the cardiac muscle?

$A$ person met with an accident in which two long bones of the hand were dislocated. Which among the following may be the possible reason?

Write true $(T)$ or false $(F)$ for the following statements:
$(a)$ Epithelial tissue is a protective tissue in the animal body.
$(b)$ The lining of blood vessels,lung alveoli,and kidney tubules are all made up of epithelial tissue.
$(c)$ Epithelial cells have a lot of intercellular spaces.
$(d)$ The epithelial layer is a permeable layer.
$(e)$ The epithelial layer does not allow the regulation of materials between the body and the external environment.

Give the location and functions of the following tissues:
$(a)$ Cartilage
$(b)$ Areolar tissue
$(c)$ Adipose tissue

Fats are stored in the human body in which of the following tissues?

Name the connective tissue that is found between skin and muscles.