Question

Write true or false . Correct the false statements. a. The blood vessels entering or leaving the heart are called the smallest blood vessels.
b. Pulmonary valve is present at the origin of pulmonary artery.
c. The heart is enclosed in a double layered sac called pericardium.
d. Valves work like a door, which opens only in one directions.
e. The blood passes twice through the heart.​

Answer 1

Answer:

a) True

b) True

c) False

d) False

e) True

Explanation:

ooooooooooooookkkkkkkk byeeeeee