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Your muscles and your brain need a metered amount of oxygen to function properly. As you increase your motion the heartrate picks up speed to move the oxygenated blood through your body to keep up with the energy you are using. The heart gets tiny electrical signals from the brain letting it know how much to increase your heart rate. It is an amazing function of our bodies. Sometimes people have problems because the heart accerates too much or not enough. The problem can be fixed if it is diagnosed properly through minor surgery or medication.
What else can I help you with?
What is the condition where the heart cannot pump efficiently?
Congestive heart failure is the condition of a weakened heart not able to pump blood effectively.Congestive heart failure.
What do arteries close to the heart need to be able to compensate for?
Pressure changes
Why is it important that arteries be able to stretch?
Arteries have to stretch in response to the force of the blood being pumped from the heart. If they didn't the amount of pressure would be higher. It could cause a leak or rupture in the brain. The pressure is what is measured and called BP.
How would damage to the sinoatrial node affect the heart's function?
The heart wouldn't beat at a constant rate.
What happens if your heart valve malfunctions?
If your valves are not working then your blood will flow in the wrong direction
Why is it important to work carefully when you analyze something?
So that you may understand it and be able to explain the "something" to others.
Why is it important for wastes to be carried away from the heart?
It is important that waste be kept away from the heart because if we keep waste next to our heart we might not be able to let blood flow in our circulatory system and in that case we may die
Explain why effective communication is important?
Effective communication is important. Leaders must be able to convey exactly what is expected and what plans will be put forth.
What is the meaning of What the heart knows today the head will understand tomorrow?
Our heart sees unconditionally situations, so it's much quicker to perceive them. The situations are conditioning by rationality, therefore, rationality is not able to accept them. When we feel things but we can not explain them, is our heart who can see them. When we are able to explain them then mean our mind has been able to accept them.
How do squids camouflage?
Squids are able to alter their colouring.
If you were able to artificially alter the membrane permeability of pacemaker cells so that sodium in flux is more rapid what would happen?
threshold is reached more quickly and heart rate would increase
Explain why time management is important?
Being able to manage time is important. It is important in life because it helps people get things done sooner, or in the time allotted for an activity.
What is important the heart or the lungs?
One is no more important that the other they both rely on the other to function properly. For example with out the lungs there would be no oxygen getting into your body but without the heart the oxygen wont be able to get to the rest of your body.
What is the word for not being able to explain yourself?
The word for not being able to explain oneself is "inarticulate" or "incoherent."
What is the word for not being able to explain a theory?
The word for not being able to explain a theory is "incomprehensible."
What is more important heart or the lungs?
One is no more important that the other they both rely on the other to function properly. For example with out the lungs there would be no oxygen getting into your body but without the heart the oxygen wont be able to get to the rest of your body.
Why is it important to be able to voluntarily alter your pattern of breathing?
It`s important, because you made need to change the pattern when swimming or exercizing. You sometimes need to take deeper or longer breaths when trying to catch more air. :3
