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
natka813 [3]
3 years ago
13

Oxygenated blood flows from the __________ to the __________ before being pumped into the systemic circulation.

Biology
1 answer:
jeka943 years ago
7 0

Answer: from the pulmonary veins into the left atrium.

Explanation:

After oxygenation of blood in the lungs, the right and left pulmonary veins carry oxygenated blood and empties it into the left atrium. The left atrium then empties the blood into the left ventricle through the left atrioventricular valve.

With contraction, the ventricle pumps the blood to the systemic circulation through the aorta. The blood flow into the aorta is guarded by the aortic valve.

You might be interested in
After the bank robbery, the very frightened people probably experienced increased activation of the sympathetic nervous system,
nata0808 [166]
The answer is Adrenaline

Adrenaline is a stress hormone secreted by the adrenal glands and some other neurons when a person is frightened, excited or generally in stress.

It prepares our body for it's 'fight or flight' mechanism and tightens muscles for exertion.

After a bank robbery, most people feel a rush of adrenaline.
<span />
7 0
3 years ago
A lab rat had part of its hypothalamus destroyed. the rat seems to have lost all interest in food and won't eat even when food i
mixas84 [53]
Hungry nerve has been 
8 0
3 years ago
Writers use similes as literary devices for comparisons. Which factor in an experiment would a scientist use like a simile? A. D
jok3333 [9.3K]
C: control

Hope this helped
4 0
3 years ago
How do the chromosomes in most cells of an organism, such as the leaf cells of a plant, compare to the chromosomes in its reprod
Lunna [17]

Answer:

Reproductive cells have half the amount of chromosomes than body cells

Explanation:

I think that you are talking about body cells when you say "most cells in an organism." If that is the case, then the reproductive cells, sperm and egg cells, have half the amount of chromosome than body cells.

For example: Human body cells have 46 chromosomes. Human reproductive cells has 23 chromosomes.

In sexual reproduction, each parent gives 1/2 of a full set of chromosomes to create the full set needed for an organism.

8 0
3 years ago
Select the correct answers (2 answers) stating what happens in Interphase
vesna_86 [32]

Answer:

I think B and D

Explanation:

6 0
3 years ago
Other questions:
  • 3. How do multiple transmembrane proteins get inserted correctly into the membrane?
    12·1 answer
  • What part of cell theory did schleiden and schwann disagree about?
    13·2 answers
  • Explain what it means when a molecule is referred to as being hydrophobic or hydrophilic. Give an example.
    13·1 answer
  • 2. Which kind of nutrients cycle through the atmosphere?
    9·1 answer
  • Heterotrophic bacteria create their own food ?
    5·1 answer
  • Does anyone know the answer<br><br>Thanks​
    6·2 answers
  • I will give brainliest for the first person who gets it correct
    15·1 answer
  • Which resource Are the trees most likely fighting for
    8·2 answers
  • What is biodiversity?
    15·1 answer
  • Which of the following is NOT true of Fungi?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!