Answer to question 1
Epithelial tissue- is one of the four basic types of tissue found in an animal. Epithelial tissue lines the outer surfaces of organs and blood vessels throughout the body and also the inner surfaces of cavities of internal organs.
Answer to question 2
Pelvis, also known as the bony pelvis or pelvic girdle, is a basin-shaped complex of bones in the human anatomy that links the trunk and legs, supports and balances the body, and houses and supports the intestines, urine bladder, and internal sex organs.
The given diagram is labelled as follows:
Answer to question 3
Answer:-Below image shows small intestinal histology image:-
The wall of the small intestine is composed of four layers, from the outside to the inside:-serosa,muscularis, submucosa, and mucosa.
The mucosal layer is made of an epithelial layer, connective tissue layer called lamina propria, and smooth muscle layer called muscularis mucosa.
Finger like projections from mucosa is called villi that increases surface area of small intestine for digestion and aborption.
Submucosal layer composed of connective tissue and outer most layer muscularis is composed of smooth muscle
serosa covers a thick layer of connective tissue.
Answer to question 4
The following are the labelling of the given options based on the structure of the wall of ileum.
Aggregated lymphoid nodules