the epidermis the second layer
The myocardium is not the innermost layer of the heart, the endocardium is.
Myometrium.
Myocardium
Myometrium
Myocardium.
The muscle layer of the heart is the myocardium (or cardiac muscle).
to protect the blood
The mucosa
Muscular layer
because it has a complete muscular layer around it
Endometrium wall, but during pregnancy we call it placenta Or myometrium, which is the muscle layer of the uterus.
The first layer is Litter, the third is Humus, so the second layer would be Duff.