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
maks197457 [2]
3 years ago
15

Pectinate muscles extend from the atrial internal wall into the pouch-like structures that increase the total filling capacity o

f the atrium. these structure are the
Biology
1 answer:
alukav5142 [94]3 years ago
3 0
Pectinate muscles are parallel ridges in the walls of the atria of the heart. The name is due to their resemblance to the teeth of a comb (pecten). The heart is the organ  pumps blood to all parts of the body. It is made up of four chambers, that is, right and left ventricles, left and right atria, and the blood vessels, Pulmonary artery, pulmonary vein, aorta, and venacava. An auricles are pouch like structure that increase the total filling capacity of the atrium and also increase the volume of blood that an atrium is able to contain.
You might be interested in
What did Darwin’s observations and accompanying questions allow him to propose as a hypothesis?
MA_775_DIABLO [31]
<h2>Hypothesis Process</h2>

Explanation:

  • <em>Charles Darwin (1809–1882)</em> and others, expressing that all types of life forms emerge and develop through the natural selection of small, inherited variations that expansion the person's ability to compete, <em>survive, and reproduce</em>
  • <em>Evolution Examples in Nature</em>. This <em>moth </em>had a light shading obscured after the Industrial Revolution, because of the pollution of the time
  • This <em>transformation </em>came about on the grounds that the light hued moths were seen by feathered animals all the more promptly, so with normal choice, the dull shaded <em>moths survived to reproduce</em>
7 0
3 years ago
How are lysomes formed
rosijanka [135]
Lysosomes are formed from the fusion of vesicles from the Golgi complex with endosomes. Endosomes are vesicles that are formed by endocytosis as a section of the plasma membrane pinches off and is internalized by the cell.
8 0
3 years ago
Read 2 more answers
Which kind of society is using a sustainable method of development?
Oksanka [162]

Answer:

<h2><em><u>One that obtains renewable resources locally</u></em></h2>

Explanation:

Sustainable development is the idea that human societies must live and meet their needs without compromising the ability of future generations to meet their own needs.

Specifically, <em><u>sustainable development is a way of organizing society so that it can exist in the long term and where they obtain renewable resources locally. </u></em>

6 0
3 years ago
Select the correct answer from each drop-down menu.
olga_2 [115]

Answer:

due to natural selection , if the predator of the gazelle declines, then the prey the gazelles will increase since there isn't many cheetahs killing them anymore.

the second should be competition, since there will be more gazelles needing to eat.

Explanation:

4 0
3 years ago
Read 2 more answers
Hey yall you don't know me but can someone help ill do anything ​
Ronch [10]

Answer: I believe the answer is D because I know that you can't kill a eagle in the U.S. because it is a protected species.

7 0
3 years ago
Other questions:
  • Synthetic fuels are usually:
    6·1 answer
  • what type of interactions hold the phospholipid bilayer of the cell membrane and nuclear membrane together?
    10·1 answer
  • The ratio of the area of an equilateral triangle, in square inches, to its perimeter, in inches, is
    15·1 answer
  • Which would be directly related to the science of ecology?
    6·1 answer
  • What is the relationship between distance and magnetic attraction?
    12·1 answer
  • Joe walks from his house to the movies 6 miles away. It takes him 2 hours. What is his speed
    6·1 answer
  • Which of the following chemicals is needed in order for cellular respiration to
    8·1 answer
  • Ecosystems / 11 of 18
    9·1 answer
  • Imagine you were an animal that lived in the tundra. What are three adaptations that would help you survive by either finding fo
    6·2 answers
  • Conclusion about cells<br> need help asap please
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!