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
mart [117]
3 years ago
8

_________ blood enters the right atrium; it flows through a valve into the right ________, which pumps it through _______, which

flow into capillaries in the ________ where it gives off CO2 and picks up O2. The oxygenated blood flows into _______ back to the heart where it enters the left ________. The blood flows through a valve into the left _________, which pumps it through _________, which branch into smaller __________ where O2 is delivered to all body cells before returning through ________ to the right ________ of the heart.
Biology
1 answer:
Lerok [7]3 years ago
7 0
Specialized tissue on the wall between the atria. Electrical impulses pass from the pacemaker (SA node) through the _______ and the atrioventricular bundle (bundle of His) toward the ventricles.atrium (pl. atria)One of two upper chambers of the heart.capillary<span>Smallest blood vessel. Materials pass to and from the bloodstream through the thin walls. They have walls that are only one endothelial cell in thickness. This delicate, microscopic vessel carries nutrient-rich, oxygenated blood from the arteries and arterioles to the body cells. There, the nutrients are burned in the presence of oxygen (catabolism) to release energy.
At the same time, waste products such as carbon dioxide and water pass out of the cells and into these blood vessels. Waste-filled blood then flows back to the heart in small venues, which combine to form larger vessels called veins.</span>carbon dioxideGas (waste) released by body cells, transported via veins to the heart, and then to the lungs for exhalation.coronary arteriesBlood vessels that branch from the aorta and carry oxygen-rich blood to the heart muscle.deoxygenated bloodBlood that is oxygen-poor.diastole<span>Relaxation phase of the heartbeat.</span>
You might be interested in
Which would have more effect on the evolution of plants and animals?
S_A_V [24]

Answer:

E. onset of an ice age

Explanation:

8 0
2 years ago
Do you believe that homicidal sleepwalking can occur? Support your position.
marishachu [46]

Answer:

there is no clear explanation why some people become violent while sleepwalking

Explanation:

Sleepwalkers who are suffering from stress, sleep deprivation, and depression do seem more susceptible to experiencing violent episodes than others, but there is no medical proof that negative emotions result in homicidal sleepwalking.

8 0
2 years ago
Read 2 more answers
How do fossil fuels contribute to the following: global climate change, air pollution/ acid rain, ocean/water pollution, human h
Brums [2.3K]
Fossils fuels are bad for the environment because it emits air pollutants that are bad. When fossil fuels are burned it causes something called Sulfur dioxide, which causes acid rain.
7 0
3 years ago
DNA seen during interphase of mitosis is in a diffused state called _____?
Reika [66]
RNA :) :) :) :) :) Just whati learnt term 1
6 0
3 years ago
Read 2 more answers
Describe what happens when identical objects are dropped on planets with different gravitational conditions.
Elenna [48]
Some balls will drop slower than others.
5 0
3 years ago
Other questions:
  • True or false our atmosphere is very thin compared to the size of the Earth?​
    15·2 answers
  • What does the term nucleosynthesis refer to?
    13·1 answer
  • Which protein is a positive regulator that phosphorylates other proteins when activated?
    5·1 answer
  • On a hot day, what role does water play in maintaining homeostasis in the human body?
    9·1 answer
  • Compare renewable and nonrenweable energy sources, and discuss the effects of each on biodiversity
    11·1 answer
  • A toy boat is floating in a large metal bucket. if you build a fire under the bucket, how will most of the heat be tranferred fr
    15·1 answer
  • NEED HELP ASAP, THIS HURTS MY BRAIN
    11·1 answer
  • I attached the question ​
    12·1 answer
  • Which of the main points of Daltons theory were unchanged in the later theories?
    9·1 answer
  • The plasmodesmata in plants are functionally most similar to which animal cell junction?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!