Question -
Answer -
a. Simple epitheliumand compound epithelium
| Simple epithelium | Compound epithelium |
| Composed of one layer of cells | Consisting of many layers of cells |
| They are involved in the function of absorption and secretion | They are involved in the protection |
| Present in the stomach lining and intestine | Present in the lining of the buccal cavity and pharynx. |
| Cells rest on basement membrane | Cells of the lowermost layer rest on the basement membrane |
b. Cardiac muscle andstriated muscle
| Cardiac muscle | Striated muscle |
| They are involuntary in function, never gets fatigued | They are voluntary in function, hence gets fatigued sooner |
| They are found in heart | Found in triceps, limbs and biceps |
| Branched fibers | Unbranched fibers |
| Uninucleated | Multinucleated |
c. Dense regular anddense irregular connective tissues
| Dense regular connective | Dense irregular connective tissue |
| Collagen fibres are present in rows between parallel boundless fibres | Consists of Fibroblasts having several fibers that are differently oriented |
| Regular patterns of fibers observed | Irregular patterns of fibers observed |
| They are present in tendons and ligaments | They are present in the skin |
d. Adipose and bloodtissue
| Adipose tissue | Blood tissue |
| It is made of collagen fibres, fibroblasts, macrophages and adipocytes | It consists of RBC, WBC, platelets and plasma |
| It is a loose connective tissue | It is a fluid connective tissue |