OESOPHAGUS STOMACH
BODY OF STOMACH
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which of the following is not a way the stomach protects itself?
|
Damaged epithelial cells are quickly replaced
|
|
A thick coat of bicarbonate-rich mucus on the stomach wall
|
|
Epithelial cells joined by desmosomes
|
|
Pepsinogen is not active until HCl is present
|
Explanation:
Detailed explanation-1: -In Summary: Cell Junctions Plasmodesmata are channels between adjacent plant cells, while gap junctions are channels between adjacent animal cells. However, their structures are quite different. A tight junction is a watertight seal between two adjacent cells, while a desmosome acts like a spot weld.
Detailed explanation-2: -In epithelial tissue, cell–cell interactions are mediated by junctional complexes that consist of tight junctions (TJs), adherens junctions (AJs), desmosomes, and gap junctions, each of which possesses unique morphological characteristics, composition, and functions (1).
There is 1 question to complete.