Question

Identify the tissue

i) lining the alveoli.

ii) which makes up the oesophageal wall.

iii) in inner lining of stomach.

iv) which facilitates the rhythmic movement of heart
fast and correctly​

Answer 1

Answer:

Parenchyma

Living tissues with thin cell wall with central vacuole and dense cytoplasm. Parenchyma cells are located in the soft parts of the plants such as pith and cortex.

Sclerenchyma

These are dead tissues which have thick cell wall due to deposition of lignin. They are generally located in the leaf veins, hard coverings of the seeds and can also be found surrounding the vascular bundle.

Collenchyma

Living tissues which have an elongated shape and thick cell wall in the corner. Collenchyma tissue can be located in the leaf stalks, below the epidermis, etc.

Epithelial tissues

Epithelial tissues are covering or protective tissues in the animal body. Almost all organs and cavities are covered by Epithelium.

Explanation: