When the heart rate is too high, e.g. after exercise when you start to rest.
A Heart rate monitor.
It simply keeps it circulating throughout the body. Your heart is the one muscle that works all the time and keeps you alive. Your mind and your heart basically depend on each other. The mind tells the heart when to beat, and the heart pumps oxygen-rich blood to the mind. But really all the heart does is allow blood circulation through your body. Best to eat healthy to avoid disturbances in its work, which are usually lethal. (Life threatening.)
It can be. The heart is a pump. If the heart attack is severe enough to affect the pumping cabability of the heart then your blood pressure would drop. This is not a good sign to see in someone with a heart attack.
a. it could introduce bias
Not very much. It tells the brain nothing about the blood, such as oxygen state, or how fast it is beating. However, pain can be transmitted to the brain from the heart when the heart doesn't, for example, have enough oxygen. This information is quite non-specific, though, explaining why pain from the heart in a heart attack can appear to come from the arm or jaw.
nervous system does not dictate. brain does
The nervous system tells the muscular system what to do.
when you have to use the bathroom the brain from the nervous system let you know that you need the loo The cardiovascular system interacts with the nervous system because the nervous system directs the heart and "tells it to beat". Brain and spinal cord send messages to the heart The brain sends electrical impulses telling the heart to pump and the heart when you are born involuntarily keeps pumping unless you're knocked out conscious and not breathing, dead for a while or you got your heart ripped out. But I doubt you would any of these to happen to you.
The nervous system tells when you are hurting or are in pain.
your nervous system tells your brain that it hurts and you fell pain.
The nervous system which also interprets information from sensory units
The digestive system is related to the nervous system in such a way that the nervous system dictates the speed of breaking down of food. The nervous system overseas activity in the digestive tract, and regulates secretion if there are changes.
the nervous system
The nervous system sends messages to the Brain. Example it tells you to say ouch when you get pain.
The nervous system sends messages to the Brain. Example it tells you to say ouch when you get pain.
Your nervous system is controlled by your brain,which tells your body to act in a certain way.Then, your nervous system keeps running until you go to sleep!It is like regenerating!
If you don't breathe the nervous system won't work