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

Name two types of $(i)$ fibres,$(ii)$ cells present in areolar connective tissue. $(iii)$ Where is this tissue located?

Name the animal tissue which acts as a heat insulator.

Parenchyma cells are

State whether the following statement is true or false:
Sclerenchyma is a tissue that makes the plant soft and flexible.

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.