Question

Statements:-
1 Cardiac output of an athlete will be much higher than that of an ordinary man.
2 The first heart sound (Lub) is associated with closure of tricuspid & bicuspid valves.
3 The heart sounds have no any clinical diagnostic significance.
4 Second heart sound (dub) is produced with the opening of semilunar valves.
Choose which of the following is correct?
(a) 1, 2 and 3 only
(b) 2, 3 and 4 only
(c) 1, 3 and 4 only
(d) 1 and 2 only

Answer 1

option D

statements 1 n 2 are definitely correct

statement 4 is definitely wrong

but I'm not sure abt statement 3 I guess 3 statement is also wrong

hope this ans may help you..

Answer 2

Here is your answer~

option (D)