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
aleksandr82 [10.1K]
2 years ago
7

What are the four main Chambers of the heart.Can you pls explain them?​

Biology
2 answers:
forsale [732]2 years ago
7 0

<u>The heart has four chambers: two atria and two ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.</u>

OLEGan [10]2 years ago
3 0

Answer:

The heart has four chambers: two atria and two ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.

Explanation:

You might be interested in
Like all cells, the neurons' internal organization dictates its function. Neurons have relatively many mitochondria, an extensiv
4vir4ik [10]

Answer:

Neurons have stable, relatively unchanging internal environments.

Explanation:

Neurons or nerve cells is the structural and functional unit of the nervous system. Neurons consists of the dendrites, axon, cell body and different cell organelles.

The neurons have mitochondria that meets the high ATP requirement and and consume more oxygen. The network of rough endoplasmic reticulum and ribosomes produce large number of proteins in neuron. The internal environment is never stable and gets changed as the nerve impulse transmission occur through the neuron. The membrane potential of the neuron gets changed and changes its internal environment.

Thus, the correct answer is option (B).

5 0
3 years ago
Why the answer is B???
mars1129 [50]
The answer is b because that's the only place where the leaf can be water to go through transpiration and the water cycle
5 0
3 years ago
Adolescent or Infancy had rapid growth? Explain
Mkey [24]
Infancy, you grow from microscopic to a baby size in 9 months which is the fastest you ever grow.
8 0
3 years ago
How does chlorine bond with sodium?
timurjin [86]

Both the sodium and the chlorine atoms need to obtain a stable electron configuration, thus, a complete outer shell of eight electrons.


Sodiums electron design is 2,8,1 and chlorines electron setup is 2,8,7. So all together for the two molecules of the two components to get a total external shell of eight electrons, sodium will give one electron to chlorine, and the chlorine particle will acknowledge the gave electron when responded with each other.

This outcomes in the sodium particle having an electron arrangement of 2,8 so is currently total. The chloride particle currently has an electron configuration of 2,8,8.

Since the molecules have moved toward becoming particles to end up stable, the Na+ and the Cl-particles draw in one another because of their contrary charges, which results in an ionic bond.


This is the reason sodium and chlorine cling to each other when responded.

6 0
4 years ago
What effect would overfishing most likely have on a population of fish in a lake?
zubka84 [21]
Answer is B.


Overfishing would lead to a bottleneck effect, as large numbers of fish are removed from a fish population. Population size has a major effect on the amount of genetic diversity. The greater the population, the greater genetic diversity. Due to overfishing, the population would become smaller, which would reduce genetic diversity. So the answer is B.
4 0
3 years ago
Other questions:
  • To make a copy of a dna molecule, half of an old strand is matched to a new strand. what is this called?
    14·1 answer
  • Explain the movement of carbon through photosynthesis and cellular respiration
    8·1 answer
  • Radiation
    14·1 answer
  • Please answer this fast /Which option is a research question that will most likely need to be broadened?
    14·1 answer
  • Increased formation and secretion of urine
    11·2 answers
  • Why do sex linked traits follow different patterns of inheritance that other traits?
    5·1 answer
  • A type of covalent bond where electrons are shared unequally. T/F
    9·1 answer
  • Mutation is an important mechanism for evolutionary change. Which type of mutations contribute to evolution?
    6·1 answer
  • What occurs to the cell during mitosis?
    15·2 answers
  • Help ASAP, I need the right answer please.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!