Which one of the following statement is true regarding Angina?

(1) Heart stops beating

(2) more common in children

(3) Does not affect the blood flow

(4) No enough oxygen is reaching to heart muscles

Congestive Heart disease is another name for

(1) Heart failure

(2) Cardiac Arrest

(3) Heart Attack

(4) Angina

Congestion of ________ is the main symptom of ________.

(1) Blood vessels, Heart failure

(2) Blood vessels, Cardiac Arrest

(3) Lungs, Heart failure

(4) Blood vessels, Angina

The value of beat volume is

(1) 5L

(2) 70 mL

(3) 140 mL

(4) 90 mL

The action potential causes ______ and then the ______ to undergo ______ followed by ______.

(1) ventricles, atria, contraction, relaxation

(2) atria, ventricles, contraction, relaxation

(3) ventricles, atria, relaxation, contraction

(4) atria, ventricles, relaxation, contraction

Angina is more common in–

(1) Young Men

(2) Aged Women

(3) Middle aged and elderly men and women

(4) children

The action potential of ventricular side and to the entire ventricular musculature is conducted by–

(1) AVN, AV bundle and Bundle of His

(2) SAN, AVN, AV bundle and Bundle of His

(3) SAN, AV bundle and Bundle of His

(4) Only by Bundle of His

The tricuspid and bicuspid Valves are closed because of

(1) Atrial systole

(2) Attempted backflow of blood into the atria

(3) Ventricular relaxation

(4) Ventricular filling

Arrange the following events in a proper sequence.

(i) Increased ventricular pressure

(ii) Attempted backflow of blood into the atria

(iii) Ventricular systole

(iv) Closure of AV valves

(1) (i) – (ii) – (iii) – (iv)

(2) (ii) – (i) – (iii) – (iv)

(3) (iii) – (i) – (ii) – (iv)

(4) (i) – (iii) – (ii) – (iv)

Imagine, if the semilunar valves do not work, which of the following event won’t happen surely?

(1) Atrial Contraction

(2) Ventricular Contraction

(3) flow of blood

(4) Heart sound production