Question

What are pharyngeal pouches? Select one:

Answer 1

Answer:

A pharyngeal pouches is a pocket that from in the upper part of oesophagus

Answer 2

Answer:

Pharyngeal pouches are endo-dermal lined pockets that are formed between the arches and inside of the pharynx, which are paired structures. There are 4 pharyngeal pouches. Pharyngeal pouch 2-It forms numerous in folding that later becomes the palatine tonsils’ crypts.

The lymphocytes from thymus and the bone marrow infiltrate underlying lamina to form a definitive palatine tonsil. The pouches have thin segments that become gills in the fish and it is lined up with clefts.