Question

observe the illustralion related to blood circulation
in man and answer the questions.

*Lungs*
(a and b answers)
*Heart*
(c and d answers)
*Tissues of
the body*
a) Identify the blood
vessels indicated as A,B,C,D
and write their names?
b) Name the valve present at the beginning of the blood
vessel c. write its funcion?​

Answer 1

Answer:

Magnesium is a chemical element with the symbol Mg and atomic number 12. It is a shiny gray solid which bears a close physical resemblance to the other five elements in the second column of the periodic .