Observe the pool of connective tissues carefully. Classify them under three headings.

Observe the diagram. Name the above connective tissue. Where they found in our body ?

Facts related to two types of tissues are glven be low. Arrange them in two columns by giving suitable headings. Mention the location of each tissue in the human body. A sheath of tough connective tissue, Striations absent, Bundled together in a parallel fashion, Fusiform shape, Involuntary in function, Striated appearance.

Read the features of cell layers in the wall of human intestine. * It consists of circular and longitudinal smooth muscles. *Outer thin layer formed of mesothelium. *A layer formed of loose connective tissue and nerves. *Epithelium with goblet cells to secrete muscus. Identify the cell layers and arrange them from inside to outside as seen in the section of intestine.

Three polymers are given below silk, rubber, PVC. Categorise each under separate heading based on intermolecular forces.

Carefully observe the given Sigmoid curve on the graph and answer the following questions. What are the three factors affecting the Sigmoid pattern of the graph