Hi, I’m Austin, one of the MCAT instructors at Examkrackers. With Valentine’s Day having come and gone once more, some of our students have asked about what influences your heart rate when you see your someone special.
The resting heart rate (sometimes called the basal heart rate) is set by cells that are in the sinoatrial node of the heart, which is often called the pacemaker. However, there are a few other signals that influence heart rate, including nervous system signals and hormonal...
How you control your beating heart on Valentine's Day
The resting heart rate (sometimes called the basal heart rate) is set by cells that are in the sinoatrial node of the heart, which is often called the pacemaker. However, there are a few other signals that influence heart rate, including nervous system signals and hormonal...
How you control your beating heart on Valentine's Day