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
Basile [38]
2 years ago
15

how does the content of the blood change when it leaves the right atrium and enters the right ventricle​

Biology
2 answers:
Nastasia [14]2 years ago
5 0
Blood first enters the heart's right atrium. A muscle contraction forces the blood through the tricuspid valve into the right ventricle. When the right ventricle contracts, blood is forced through the pulmonary semilunar valve into the pulmonary artery. Then it travels to the lungs
labwork [276]2 years ago
4 0
Blood first enters the heart's right atrium. A muscle contraction forces the blood through the tricuspid valve into the right ventricle. When the right ventricle contracts, blood is forced through the pulmonary semilunar valve into the pulmonary artery. Then it travels to the lungs.
You might be interested in
What is the small unit of matter that has characteristics properties of this element?
Vikentia [17]

The smallest unit of matter that has the characteristic properties of it’s element is called an “atom”.

Individual atoms are called “elements” for that reason.

There are smaller divisions of matter, however those no longer have the characteristics of the element that they may be a part of. A hydrogen electron is indistinguishable from an argon electron, or any other.


4 0
3 years ago
Explain five ways in which goat production contribute to the economic development of your country​
Olegator [25]

Answer:

Sheep and goats are important livestock species in developing countries. Of the world's 1,614million sheep and 475 million goats, 65% and 95%, respectively, are located in developing countries. Fifty-three percent of the total small-ruminant population in the developing countries is found in Asia, particularly in India and Pakistan, 33% in Africa, and 14% in Latin America (FAO, 1984).

Goats are hardy and well-adapted to harsh climates. Due to their grazing habits and physiological characteristics, they are able to browse on plants that would normally not be eaten by other livestock species. Thus, the presence of goats in mixed species grazing systems can lead to a more efficient use of the natural resource base and add flexibility to the management of livestock. This last characteristic is especially desirable in fragile environments.

Sheep and goats contribute to a broad range of production systems. The most common system throughout the developing countries involve either the extensive system with large herds and/or flocks grazing on arid and semi-arid rangelands or the intensive system with smaller herds and/or flocks kept in confinement, mostly in the humid tropics.

4 0
2 years ago
what is the resistance of a car light bulb that conducts 0.025 A current when connected to a 12 V car accumulator? Is the curren
tangare [24]

Answer:

R = 480 Ohm

Yes, the current is steady since the power supply is a constant 12V (comming from the battery).

Explanation:

U=I*R

R = U / I

U = 12 V

I = 0.025 A

R = 12 / 0.025

R = 480 Ohm

6 0
3 years ago
Read 2 more answers
What is the function of red blood cells
Vedmedyk [2.9K]
They carry oxygen to your entire body, and carry carbon dioxide away from your body to be exhaled. 
7 0
3 years ago
4. What type of cells are haploid?
USPshnik [31]

Answer:

A haploid is a cell with a single set of chromosomes.

7 0
2 years ago
Read 2 more answers
Other questions:
  • How many parents are required for asexual reproduction none one two or three
    9·1 answer
  • What is diluvial water
    14·1 answer
  • Staphylococcus aureus, or staph, is a bacteria that is commonly found in the nose and on the skin of humans. While it is typical
    8·2 answers
  • How do the charges of objects determine if they are attracted or repelled by one another
    7·1 answer
  • A.<br>Describe role and use of oxygen in air and life of animais​
    12·2 answers
  • Which of the following wrap around neurons and speed up signals
    11·2 answers
  • Which of these best represents a fatty-acid molecule?
    11·1 answer
  • Running a mineral across a porcelain plate to see the color it leaves behind on the plate may be described as testing
    12·1 answer
  • Through which of these will light waves travel with the greatest speed? PLZEXPLAIN Y THE ANSWER IS CORRECT
    5·1 answer
  • the study of how psychological, neural, and endocrine processes combine to affect our immune system and health is called
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!