Why does your heart pound hard when you are afraid

@kudeshi (529)
India
July 3, 2007 9:32am CST
Why does your heart pound so hard when you are afraid ?
1 response
@coolcat123 (4391)
• India
10 Jul 07
there is a gland called 'adrenal gland' which secretes some substances directly into the blood,ths inturn produces the feel of scare and afraidness. its also called the emergency hormone,that is it works any time when danger is near by.