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Circulatory System
Circulatory System is the category for questions about the human circulatory system, including questions about the human heart, arteries, and veins.
2,116 Questions
How does the circulatory affect the nervous system?
the blood in your circulatory system is connected to your brain there for it is also connected to your nerves because most of your body has nerves that will tell your brain is something is wrong.
What organ where nutrients are absorbed into the bloodstream?
Nutrients are absorbed throughout the digestive process. Specific nutrients are absorbed in the stomach and large intestines, but the majority of nutrients are absorbed in the small intestines.
How does the cats respiratory system work?
This is the best explanation I could gather. Hopefully, this helped you. The respiratory system is responsible for taking in oxygen and eliminating waste gases like carbon dioxide. Because dogs and cats do not sweat through the skin, the respiratory system also plays an important role in the regulation of temperature.
What happens to your circulatory system when you excercise?
since the body needs more oxygen to use while exercising your blood carries oxygen around your body to meet the sufficient needs of your exercise intensity hence why you breathe more while exercising more as your body needs to get in as much oxygen as possible, this means a higher heart rate as your heart is working and pumping faster to try and keep up with demands
What body parts does your circulatory system include?
The heart and all the arteries and veins, and the lungs make up the circulatory system.
The heart pumps oxygenated blood around the body through the aorta, and deoxygenated blood returns to the heart through the vena cava. This is the systemic circuit.
At the lungs, small air sacs called alveoli allow oxygen to diffuse into the arteries before going to the heart, and then being pumped around the rest of the body. This is the pulmonary circuit.
How does the circulatory system work with the integumentary system to remove heat during exercise?
When you are too hot, the thermoregulatory centre in the brain signals the capillaries close to the skin surface to dilate. At the same time, glands in the dermis excrete sweat. Thermal energy in the capillaries heats the sweat, causing it to evaporate. Consequently, heat is lost into the surroundings.
Which organ is a part of circulatory system?
The heart and the lungs play a major role in the circulatory system. The circulatory system also include the arteries, capillaries, and veins.
Do sharks have a double loop circulatory system?
they have a single loop meaning the blood passes through the heart only once to go to everywhere in the body
How thick are arteries vessel walls?
the capillary walls are 1/1000 of a centimeter [very thin compared to other blood vessels]
Difference between the respiratory system and circulatory system?
The digestive system breaks down and absorbs food. The circulatory system circulates blood through your body. The respiratory system exchanges oxygen and carbon dioxide. With the help of the circulatory system it transfers these gases to and from your cells.
What is the relationship between pulse rate and heart rate?
Yes, directly related. When the heart beats it pushes blood around the body. You can feel a pulse as the blood moves around the body at a variety of places (the neck, the wrist, the top of the leg). The pulse you can feel is from the blood being pushed every second or so - but the heart. The pulse rate is the same as the heartbeat rate.
Are the circulatory system and the cardiovascular system the same?
No they are not the same. The cardiovascular system involves the circulatory system and the lungs and it transports oxygen and removes co2 from the body. On the other hand the circulatory system is responsible for moving blood throughout the body. So while they involve the same parts they are not the same system
How does the heart work with other organs in the circulatory system?
There are many ways the heart works with other organs. Heart pumps blood throughout the body, to other organs, which brings them oxygen. Without a fresh supply of oxygenated blood the other organs will die. The heart works with the lungs via the pulmonary circulatory system in order to oxygenate the blood. Deoxygenated blood, high in carbon dioxide waste, is pumped from the right ventricle through the pulmonary artery to the lungs to pick up oxygen and loose carbon dioxide. The blood then returns into the left atrium via the pulmonary vein before being pumped to all other parts of the body.
The digestive system delivers nutrients to your blood, which the circulatory system carries to tissues. But remember, without your nervous system, your body wouldn't be able to function.
The heart pumps hormones from the endocrine system throughout the body, allowing them to reach their target receptors to keep the body in balance.
There are many things you can do to maintain a good circulatory system. Some good habits include:
���have a regular exercise.
���eat balanced diet.
���avoid smoking and alcoholic drinks.
���avoid extreme emotions like anger, excitement, etc.
���avoid fatty foods.
���eat fruits and vegetables.
���avoid eating junk foods.
What kind of wound spurts bright red blood?
This would be arterial bleeding - bright red pertains to oxygen-rich blood and the squirting is because of the pressure from the heart. Venous blood will appear dark, and oxygenated blood from the arteries will appear bright red in color.
Is the heart one of the hardest working organs in your body?
I think so. It is constantly pulsating blood and nutrients throughout our body. It doesn't have time to just stop and sleep! I'm studying the circulatory system, and I got this information out of a textbook...
The first set of blood that comes in to the first half of the heart (the right half) is blood coming from the rest of the body (such as muscles, brain, other organs etc.) This set of blood does NOT have oxygen as the body has already used it up. Such blood is said to be deoxygenated.
Now, you don't want to pump this blood back round again because it does not have any oxygen in it so you want it to go to the LUNGS where it can become reinfused with oxygen.
So the right half of the heart will pump that first set of blood to the lungs and then it will return to the second part of the heart (the left half) as oxygenated blood. You don't want it returning to the first half because then it will get mixed with the deoxygenated blood.
Now this second half of the heart will pump the oxygenated blood to the rest of the body to meet the body's demand for oxygen. So one of the reasons it's in 2 halves is to separate the oxygenated blood from the deoxygenated blood so that the two types of blood don't mix.
Now, you might be asking the question. Well, why doesn't the heart just pump the blood to the lungs AND to the body ALL IN ONE GO.
Problem is pressure.
The lungs are relatively weak structures. If you wanted your heart to pump in one go so that all the blood reaches the lungs AND then reaches all parts of your body AND return back to the heart, that would require a LOT of force. That amount of force will rupture your lungs.
So what happens is that the blood that is pumped from the first half to the lungs, is pumped with a much lower force than the blood that is pumped from the second half. That protects your lungs from becoming damaged.
new answer
The first set of blood that comes in to the first half of the heart (the right half) is blood coming from the rest of the body (such as muscles, brain, other organs etc.) This set of blood does NOT have oxygen as the body has already used it up. Such blood is said to be deoxygenated.
Now, you don't want to pump this blood back round again because it does not have any oxygen in it so you want it to go to the LUNGS where it can become reinfused with oxygen.
So the right half of the heart will pump that first set of blood to the lungs and then it will return to the second part of the heart (the left half) as oxygenated blood. You don't want it returning to the first half because then it will get mixed with the deoxygenated blood.
Now this second half of the heart will pump the oxygenated blood to the rest of the body to meet the body's demand for oxygen. So one of the reasons it's in 2 halves is to separate the oxygenated blood from the deoxygenated blood so that the two types of blood don't mix.
New Answer "
As Said in the previous answer Which states that the deoxygenated blood moves into the right half of the heart whereas the oxygenated blood moves into the left half . now i will answer what happens if it the de oxygenated blood mixes with the oxygenated blood . The amount of energy released will be really less as there wont be much O2 , if only de oxygenated blood moves continously in our body no enery will be released thats why the lungs are present where the conversion of De Oxygenated blood gets converted into pure / oxygenated blood so i can produce energy and yes if both mix up the impurities will also lead to some problem . like urin when collected in the urinary bladder gets acidic when more and more impurities get collected , almost the same thing happens here also .
How does the lymphatic system function with the digestive system?
It is easiest to think of the lymphatic system as being, in many ways, analogous to the circulatory system. Both are extensive networks of tubes that go virtually everywhere in the body. But where the circulatory system moves blood around the body, the lymphatic system moves a clear liquid known as lymphthroughout the body.
Five diseases of the circulatory system?
Diseases of the circulatory system affect the heart, veins, arteries, and capillaries. Five diseases of this system are atherosclerosis, deep vein thrombosis, hypertension, varicose veins, and angina.
Is the circulatory open or closed?
The circulatory system can be open or closed, it depends on your species/ organism
What other body systems work with the digestive body system?
The circulatory system is connected to the digestive system. The circulatory system is important to the digestive system so that digestion can take place and so that nutrients can be released into the bloodstream.
Why do mammals have a double circulatory system?
The heart is basically two pumps. The right side of the heart pumps deoxygenated blood from the body to the lungs, where it is oxygenated. This is known as the pulmonary circulation. The left side of the heart receives this newly oxygenated blood from the lungs and pumps it around the rest of the body. This is known as the systemic circulation. There are therefore two different circulations, which although they work with eachother, are seperate.
Why do larger organisms need a circulatory system?
The circulatory system is necessary in a complex multicellular organism like a human because oxygen must be circulated throughout the body to feed the organs and tissues. The blood also removes waste from the organs and tissues (the exchange of gases takes place during circulation). Tiny vessels must pass near every cell in the body and there are a trillion of them.
How do single circulatory system work?
when the blood follows one circuit pathway through the body , it is
termed as single circuit plan
What are the four body systems?
The 11 major organ systems of the body are
(1) integumentary
(2) skeletal
(3) muscular
(4) nervous
(5) endocrine
(6) circulatory
(7) lymphatic
(8) respiratory
(9) digestive
(10) urinary
(11) reproductive systems
