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

Differentiate the following activities on the basis of voluntary $(V)$ or involuntary $(IV)$ muscles:
$(a)$ Jumping of a frog
$(b)$ Pumping of the heart
$(c)$ Writing with hand
$(d)$ Movement of food in your intestine

What is the function of the ligament?

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.

Which of the following cells is found in the cartilaginous tissue of the body?

Give reasons for the following:
Tissue $A$: Cells are filled with fat globules and the tissue acts as an insulator.
Tissue $B$: Has cylindrical,branched cells and the tissue shows rhythmic contraction and relaxation throughout life.