The best definition of an artery is it
The best definition of an artery is it
The best definition of an artery is it
The SL valves close because
The SL valves close because
Unless there is an influence on the SA node, it will depolar…
Unless there is an influence on the SA node, it will depolarize approximately ________ times a minute.
The SL valves close because
The SL valves close because
The SL valves close when
The SL valves close when
The AV valves open when
The AV valves open when
Unless there is an influence on the SA node, it will depolar…
Unless there is an influence on the SA node, it will depolarize approximately ________ times a minute.
The AV valves can be opened when the SL valves are closed.
The AV valves can be opened when the SL valves are closed.
The AV valves can be opened when the SL valves are closed.
The AV valves can be opened when the SL valves are closed.