de que forma influye el ejercicio fisico con sobrecarga en la frecuencia cardiaca y explica la importancia de esta actividad en la salud

What else happens in your cardiovascular system in response to your sympathetic nervous system? why might your blood vessels need to expand to accommodate this?

When does the american college of obstetrics and cynecology (acog) recommend young women to have their first appointment with a gynecologist

Emma recently found out she was pregnant. every thursday evening for the next six weeks, emma and her mother will attend a special program that prepares pregnant teens to become mothers. during the first class, emma learned about the stages of childbirth. what was the order she was taught? first, emma learned about  .then, she learned about the    stage. next, emma learned about  .last, she learned about the    stage