COLUMN I

COLUMN II

A

Cardiac arrest

P

When the heart stops beating

B.

Heart block

Q

when the heart beats more slowly or with an abnormal rhythm

C.

Heart attack

R

When the heart muscle is suddenly damaged by an inadequate blood supply

D.

Heart failure

S

When heart is not pumping blood effectively enough to meet the needs of the body

A

B

C

D

1

P

Q

R

S

2

Q

P

R

S

3

R

S

Q

P

4

R

S

P

Q