You listen to the heart beating and you hear a "lub-swish- dup".

the swish is caused by:

select one:

a. a leaky semilunar valve

b. a leaky mitral valve

c. a stenoic mitral valve

d. closing of the av valves

What is the difference between the kurds and the shia muslims? a the kurds are a religious group while the shia muslims are an ethnic group. b the kurds and the shia muslims are religious groups. c the kurds are an ethnic group and the shia muslims are a religious group. d the kurds and the shia muslims are ethnic groups.