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
german
3 years ago
8

"passive refilling of the heart occurs during which phase of the cardiac cycle?"

Biology
2 answers:
rosijanka [135]3 years ago
7 0

It occurs during the first phase via venous return where blood returns from depleted organs and fills the atrium until the pressure causes the AV valves to open and passively fill 80% of the ventricle.

Oksanka [162]3 years ago
3 0
Hey! here is your answer

passive refilling of the heart occurs During ventricular systole, the blood pressure 
You might be interested in
Amoebas use the process of ________ to take in food and other materials. <br> Fill in the blank.
alukav5142 [94]
The answer is phagocytosis.

<span>Phagocytosis is a process which amoeba uses to swallow up large fragments of matter, such as mineral particles, dead cells. These swallowed fragments form a phagosome. The phagosome fuses with a lysosome and forms a phagolysosome inside which enzymes break down those fragments.
Phagocytosis is a specific form of endocytosis.</span>
7 0
3 years ago
Water is what type of Molecule
NISA [10]

Answer:

polar

Explanation:

water is polar molecule

4 0
3 years ago
The plasma of our blood constitutes ______ than half of the fluid in our body; plasma is part of the _____________ fluid.
Vaselesa [24]

Answer: Less\ Extracellular

Explanation: The plasma of our blood constitutes less than half of the fluid in our body; plasma is part of the extracellular fluid.

3 0
2 years ago
PLZ HELP ME I WILL GIVE YOU 30 POINTS
const2013 [10]
Pretty sure it would be A it makes the most sense
7 0
3 years ago
Read 2 more answers
Can someone please help me with this question
Gennadij [26K]

Answer:

C

Explanation:

8 0
4 years ago
Other questions:
  • PLease Help 2. Instantaneous speed is the rate of motion of an object at a particular moment in time. What change(s) to the expe
    8·1 answer
  • What are cells with a nucleus called? eukaryotic cells nuclear cells prokaryotic cells membrane cells
    8·1 answer
  • Archaeologists:
    5·1 answer
  • When using patient management, how would a clinician indicate that the treatment plan for a specific patient problem was working
    15·1 answer
  • How many alleles are there for the four main types of human blood?<br> Please answer fast
    6·1 answer
  • Starfish, sea stars, and sea urchins are classified as echinoderms. What does the prefix "echin-" mean?
    11·1 answer
  • Why do our bodies need nitrogen?
    15·1 answer
  • I need to know soon someone please help
    10·1 answer
  • What are some similarities and differences between oligopolies and monopolies?
    15·1 answer
  • What role do genes and chromosomes play in the hereditary process?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!