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
trasher [3.6K]
3 years ago
6

Define the term peristalsis and explain why is it so important

Biology
2 answers:
Lelechka [254]3 years ago
8 0
Peristalsis is a series of muscle contractions. These contractions occur in your digestive tract. Peristalsis is also seen in the tubes that connect the kidneys to the bladder.

Peristalsis is an automatic and important process. It moves:

Food through the digestive system
Urine from the kidneys into the bladder
Bile from the gallbladder into the duodenum
Peristalsis is a normal function of the body.
satela [25.4K]3 years ago
3 0

Answer:

Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract. ... There, the food is churned into a liquid mixture called chyme that moves into the small intestine where peristalsis continues. Stretching out a piece of intestine will make it easier to see the wave-like motion

You might be interested in
What would happen if the oxygen atom of one water molecule cane near an oxygen atom of another water molecule.
gogolik [260]

Answer:

D

Explanation:

Because

5 0
3 years ago
Resistance is futile or is it? the immunity system and hiv infection
yawa3891 [41]

Futile resistance is the immunity system and HIV infections. HIV infection results in immunodeficiency because it acts as infects helper of T cells and its reception is CD4. Again immunodeficiency is a helper of T cells which are destroyed and the host can’t develop an immune response.

We have primary immunodeficiency which is a developmental and genetic defect in immunity. Secondary immunodeficiency results from damage to immune cells after developing normally. For example cancer, leukaemia and HIV. Effect of immunodeficiency appears sick all the time.

8 0
3 years ago
Which statement is true about the Earth’s oceans? a. They are all getting larger due to the movement of tectonic plates. b. They
Nastasia [14]

Answer:

b

Explanation:

earth's ocean did  grew higher over time because o rainfall for the last 20 years!

9 0
3 years ago
Read 2 more answers
A class is using marshmallows to demonstrate different chemicals’ properties by heating and cooling the marshmallows. Which stud
zlopas [31]
Could you comment the options to choose from?
3 0
3 years ago
Read 2 more answers
Darwin’s hypothesis about evolution is considered a “theory.” What does this mean? Is it just a guess?
lozanna [386]

Answer:

yes

Explanation:

an hypothesis is a guess based on observation

6 0
4 years ago
Other questions:
  • Which of the following is not a result of the greenhouse effect?
    15·1 answer
  • The following lists are nations with mixed economies. In which list is the free market most dominant?
    13·1 answer
  • How does DNA help with the transfer of genetic material from parents to offspring? A. Enzymes break down DNA, releasing amino ac
    15·2 answers
  • Chromosomes move to the middle of the spindle during what phase?
    8·1 answer
  • The diagram shows a certain kind of cell with all of its major parts labeled.
    9·2 answers
  • All of the following are conditions in which the mantle will melt and liquefy EXCEPT ____________________________. a significant
    5·2 answers
  • DNA and RNA both use the same 4 types of nucleotides. Group of answer choices <br> True False
    14·1 answer
  • Help me please with bio
    13·2 answers
  • Un estudiante presenta una condicion especial llamada gigantismo su altura es mucho mayor que la de los compañeros de la misma e
    7·1 answer
  • Someone plz help me :(
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!