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
Why does your pulse rate increase while you run???
Stella [2.4K]
When you run it makes your heart pump blood faster ,when your pulse is up it means you veins are flowing blood and your blood has good circulation 
5 0
3 years ago
Read 2 more answers
When you complete a high school program of study, you will earn a_______________.
JulijaS [17]

Answer:

diploma

Explanation:

the certificate you get when you graduate

7 0
2 years ago
Read 2 more answers
Which front is not a standard weather front?
VladimirAG [237]
Cool front is not a standard weather front. Cold front, warm front and occluded front are all standard weather front. When you say weather front, it is a boundary that separate 2 air masses.
5 0
3 years ago
Milk has a pH of 6. Tomato juice has a pH of 4. Therefore, tomato juice is:
tatiyna
B) 100 times more acidic :)
8 0
3 years ago
How can you tell if a article is secondary source or primary source
Angelina_Jolie [31]
Whether or not the article describes persenal experience is the major determining factor in this question. If the article tells the story of another, it is secondary, if the article was written by someone who is recounting on their experience, it is first peron. Hope this is clear and understandable.
4 0
3 years ago
Read 2 more answers
Other questions:
  • A nurse is about to perform a wound irrigation on a client who had a left hemispheric stroke 1 year ago. which assessment is mos
    12·1 answer
  • Explain the process by which an attack of hay fever follows exposure to pollen
    6·1 answer
  • Most renal clients need to avoid salt substitutes because they often contain: question 19 options: phosphorus potassium protein
    10·1 answer
  • Which of these is a process by which water, carbon dioxide, and energy are formed?
    9·2 answers
  • The table shows the number of calories that two people burn when they perform various exercises for one hour each.
    13·2 answers
  • Air can be disinfected using __________
    15·1 answer
  • The slower an object moves the more kinetic energy it has.<br><br> True<br><br> False
    12·2 answers
  • How can environment speed up mechanical weathering
    8·1 answer
  • Please answer! will give brainliest.
    13·1 answer
  • 2. In dogs, there is a hereditary type of deafness caused by a recessive gene. Two dogs who carry the
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!