Relate EKG, the cardiac cycle, and the heart sounds. What causes the ventricles to relax while the atria are contracting? Why is this important? Do the ventricles contract or relax to cause the first and second heart sound? What causes the change in heart rate with exe...
The heart has a regulatory system, known as the intrinsic conduction system, that determines the pace of the heartbeat. Learn about the intrinsic conduction system, including the SA node, AV node, the bundle of His, bundle branches, and Purkinje fibers, and discover its role in heart contract...
But if it’s a routine occurrence that’s got you stressed, there might be more to it than meets the eye. 3. Listen to yourself We’ve all had times when we can’t seem to stop venting about a particular issue. We think we’ve put it out of our minds, but when we talk ...
When your brain goes blank, it temporarily interrupts your ability to perform. Take control of that foggy feeling in your head by employing five practical steps to combat and prevent blank brain.
noises of the outside world. Skin-to-skin contact can help your baby feel secure. Your baby not only feels the warmth of your skin, but also is getting to know your smell and listening to your breathing. He can also recognize familiar sounds, like the sounds of your heartbeat and ...
Heart palpitations or increased heart rates can develop as a result of the intense anxiety or stress. This can lead to increased blood pressure and the physical response causes the pupils to dilate and can cause the one to sweat. Here are some of the common physical symptoms: ...
Faster heart rate Sweating and chills Trembling or shaking Irritability or nervousness Restless sleep Hunger When to See Your Doctor Some of the possible causes of pale lips can lead to serious health conditions. You should see your doctor if your lips start to become pale or they develop new ...
Sonos has a reputation for designing minimalist products that blend into the home anonymously without drawing attention to themselves (something that either suits you perfectly or you might find a tad bland), but we think the Ace are nicely made with a hint of style too. ...
This Life will can move us to speak, to move our body, and in fact do things that we cannot do with our Conscious Will and in fact runs all our important life processes like heart beat, digestion and also dreams.As Freud pointed out this inner will has full access to our memories. ...
You have trouble swallowing or your voice sounds hoarse. You have a fast or pounding heartbeat. Your skin or the whites of your eyes turn yellow.When should I contact my healthcare provider?You think you are having an allergic reaction. Contact your healthcare provider before you take another...