The fact that the epithelial layer of the digestive system plays an essential role in both protecting the body from unwanted or toxic items consumed as well as enabling the essential nutrients to be absorbed relies on the existence of which of the following? (Check all that apply)
Tight junctions between epithelial cells
An abundance of collagen and elastin
Specific carriers or transporters for essential substances
Fenestrations or leaky holes between epithelial cells
Answers: 1
Another question on Biology
Biology, 21.06.2019 16:30
Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains
Answers: 1
Biology, 22.06.2019 03:50
Why was mendel's work not accepted at the time? o a. his results were false. o b. he did not repeat his experiments. o c. he did not have any data. o d. his results were surprising,
Answers: 2
Biology, 22.06.2019 06:20
What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas
Answers: 3
Biology, 22.06.2019 11:00
What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.
Answers: 3
You know the right answer?
The fact that the epithelial layer of the digestive system plays an essential role in both protectin...
Questions
Mathematics, 30.06.2019 17:00
History, 30.06.2019 17:00
Biology, 30.06.2019 17:00
History, 30.06.2019 17:00
Mathematics, 30.06.2019 17:00
Mathematics, 30.06.2019 17:00
Arts, 30.06.2019 17:00
Advanced Placement (AP), 30.06.2019 17:00
Mathematics, 30.06.2019 17:00
Mathematics, 30.06.2019 17:00
