The wall of Rabbit's heart is thick due to presence of
A.
Inner layer endocardium
B.
Middle layer myocardium
C.
Outer most layer paricardium
D.
Outer layer epicardium
Answer :
Middle layer myocardium
Releted MCQ Question on Zoology >> Body Fluids and Circulation
Releted Question 1
Adult human RBCs are enucleated. Which of the following statement(s) is/are most appropriate explanation for this feature? (1) They do not need to reproduce (2) They are somatic cells (3) They do not metabolize (4) All their internal space is available for oxygen transport