1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nina [5.8K]
3 years ago
13

_____ is a viscous solution that lubricates and protects the gastrointestinal tract.

Biology
1 answer:
xenn [34]3 years ago
8 0

Answer;

Mucus

Mucus is a viscous solution that lubricates and protects the gastrointestinal tract.

Explanation;

-Mucus is a viscous colloid that contain inorganic salts, antiseptic enzymes , immunoglobulins, and glycoproteins such as lactoferrin and mucins, which are produced by goblet cells in the mucous membranes and submucosal glands.

-In the gastrointestinal tract, mucus is used as a lubricant for materials that must pass over membranes, e.g., food passing down the esophagus. A layer of mucus along the inner walls of the stomach is vital to protect the cell linings of that organ from the highly acidic environment within it.


You might be interested in
What interesting fact about human genes allows humans to be so much more complex than something like a fruit fly
storchak [24]
Humans have approximately 24,000 genes, but fruit flies are not far behind, with approximately 14,000 genes.
7 0
3 years ago
How does the greenhouse effect adjust the temperature of the atmosphere?
tatuchka [14]

Answer:

Since the industrial revolution, human activities have also resulted in an increase in natural greenhouse gases, especially carbon dioxide. An increase in these gases in the atmosphere enhances the atmosphere's ability to trap heat, which leads to an increase in the average surface temperature of the Earth.

Explanation:

3 0
2 years ago
Read 2 more answers
When working with hazardous substances in the laboratory your partner splashes a small amount of Sodium Hydroxide onto their clo
Georgia [21]

Answer:

Yes

Explanation:

yes it is so correct round of applause to Karen over here

8 0
3 years ago
Read 2 more answers
Most of the carbon dioxide produced by humans is ________.
Neko [114]

Answer:

used by plants

Explanation:

5 0
3 years ago
Question 15 (1 point)
lianna [129]

Answer:

The answer is C (UAAGCUCGU)

Explanation:

T is replaced by U in RNA and A and U "bind". In this case, we're looking for the complementary RNA strand, so all terms are opposite; G becomes C, A becomes U, etc.

8 0
3 years ago
Other questions:
  • Write a paragraph that describes where DNA is found inside cells and how it is packaged. If desired, add a drawing to support yo
    10·1 answer
  • In addition to prenatal testing for potential diseases, recent technology can now predict the occurrence of __________ genetic d
    6·1 answer
  • Cystic fibrosis is an autosomal recessive disease. if parents, both suffering from cystic fibrosis, have children, what is the p
    11·2 answers
  • Cameron is collecting data to determine the time of completion for each stage of germination in seeds. He is using bean seeds fo
    10·1 answer
  • How do mutations increase the genetic variation within a species?
    9·1 answer
  • Put the following steps for urine formation in order from first (step 1) to last (step 4).
    5·1 answer
  • Please help quickly!
    13·1 answer
  • What is the largest source of waste generation?
    5·2 answers
  • The parents of a 2-year-old arrive at a hospital to visit their child. The childis in the playroom when the parents arrive. When
    6·1 answer
  • Alleles for the same trait are separated from each
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!