Question

Read the following statements carefully and
choose how many statements are correct for
heart.
(i) It is made up of cardiac muscles.
(ii) It is situated in thoracic/chest cavity.
(iii) Tricuspid valve is present between right
atrium and right ventricle.
(iv) Left atrium receives oxygenated blood from
lungs.
(v) Heart is enclosed in tough, two layered sac
called pleura.​

Answer 1

Answer:

1 ,3 ,4 are correct

Explanation:

i) It is made up of cardiac muscles.

Tricuspid valve is present between right

atrium and right ventricle.

Left atrium receives oxygenated blood from

lungs.