Take a stethoscope and place it on your heart.
Yes
puppies hear the beat of their mother's heart.
yes
A Stethescope
Actually , the heart beat is heard when the heart valves closes ! The sounds are described as "lupp-dupp"
No!
Yes.
it is called tinnitus
it is called tinnitus
Place a stethoscope on your chest where you can feel the heart beat and you will hear it.
You don't exactly hear it as much as you feelit.
yes