a tight junction is when two cells are anchored together BY desmosomes, which act like spot welds. This enables them to stay together without being pulled apart and also allows them to pass things to each other through their semi-permeable membrane.
A gap junction is like a ' tunnel ' in between cells where messages and nutrients can be passed back and forth. A tight junction is the connection between two cells that are strongly ' sown ' together with protein threads to help maintain tissue arrangment.
In vertebrates, there are three major types of cell junction:
1. Adherens junctions, desmosomes and hemidesmosomes (anchoring junctions)
2. Gap junctions (communicating junction)
3. Tight junctions (occluding junctions)
Desmosomes are found in tissues that normally experience a lot of stress., so therefore they have to be the strongest, if not they would break all the time.
Tight junctions are found only in epithelial cells that must be watertight.
Desmosomes - anchoring junctions that hold adjacent cells together
Desmosomes are a type of intercellular junction in animal cells that function as a rivet.
If the answer choices are a. Extracellular Martix b. Desmosomes c. Gap Junctions d. Tight Junctions e. Peroxisomes Then the answer is definitely C, Gap Junctions
Desmosomes
Cells are held together by Gap Junctions, Desmosomes, and Tight junctions
plasmodesmata tight junctions desmosomes gap junctions the plasmodesmata is the only cell junction in the plant cells.. and the other three cell junctions are in the animal cells...
Within the multicellular organism tissues, a cell junction occurs. Animals have four kinds of intercellular junctions which are gap junction, desmosomes, adherens junction and tight junction,
Desmosomes - anchoring junctions that hold adjacent cells together
Desmosomes - anchoring junctions that hold adjacent cells together
In vertebrates, there are three major types of cell junction:1. Adherens junctions, desmosomes and hemidesmosomes (anchoring junctions.)2. Gap junctions (communicating junction)3. Tight junctions (occluding junctions)Your question most likely is for the tight junction but more information in the question would be helpful.
The apical surface does not have any cell junctions because it is a free surface exposed to things that are not epithelial cells. The lateral surfaces of an epithelial cell, which face the adjacent cells on either side contain tight junctions, adherens junctions, desmosomes and/or gap junctions. The basal surface of an epithelial cell adhere to extracellular materials like the basement membrane. Hemidesmosomes anchor the epithelium to the basement membrane in the basal surface.
Desmosomes and gap junctions But, more specifically...the junctions found in Cardiac muscles are called "Intercalated Discs" singular: INTERCALATED DISC plural: INTERCALATED DISCS
If the answer choices are a. Extracellular Martix b. Desmosomes c. Gap Junctions d. Tight Junctions e. Peroxisomes Then the answer is definitely C, Gap Junctions
Desmosomes are a type of intercellular junction in animal cells that function as a rivet.
desmosomes
Desmosomes
Cells are held together by Gap Junctions, Desmosomes, and Tight junctions