Heart

Heart What does s3 and s4 mean?
What does s3 and s4 mean?
What does an S3 mean? Specialty. Cardiology. The third heart sound or S 3 is a rare extra heart sound that occurs soon after the normal two lub-dub he...
Heart What could be wrong if your heart flutters when in bed and sometimes when driving your car down the road a short distance?
What could be wrong if your heart flutters when in bed and sometimes when driving your car down the road a short distance?
Why do I get palpitations when lying down? Some people get heart palpitations when lying down because of the position in which they sleep. Sleeping hu...
Heart Where is the nervous tissue located in the heart?
Where is the nervous tissue located in the heart?
Does the heart have nervous tissue? Armour, in 1991, discovered that the heart has its little brain or intrinsic cardiac nervous system. This heart br...