The heart doesn't actually beat faster when it is sick. There are a lot of things that could mean "sick" there is an entire branch of medicine developed around the heart and its diseases. However to answer your question the heart just works extra hard/overtime to maintain steady blood flow throughout the body when there is something wrong internally.
heart beat of a mouse is 650 times per minute
call his doctor.
1 second
A fly has to beat its heart faster than larger animals to support the blood circulation. Flies can beat their hearts at about 5 Hertz.
Sometimes you can get scared,frustarated or upset and your heart rate will increase.
On average, when sick, or healthy?
Bout as fast as my heart's beating for you baby. (93.1 Bps)
it makes it beat fast.
200
60
220
Yes.
the faster you do something like exercises the faster your heart will beat
heart beat of a mouse is 650 times per minute
The pharmacy information says it can cause your heart to beat faster
start digging
Define fast