The heart has three layers, endocardium, myocardium, and epicardium. Then there is another special layer that covers the whole heart called the pericardium.
the heart is enclosed in a double walled sac called the pericardium.
The parietal layer of the pericardial membrane is known as the epicardium and forms the outermost layer of the heart.
outer layer of muscle is the epicardium
Outer layer of fibrous tissue is the pericardium
The visceral pericardium covers the heart and the parietal pericardium makes the other sac that protects heart from friction.
Your rib cage? Sometimes called chest cavity...
pericardium
Pericardium
Epicardium
what is seahorse outer-covering
The outer covering of the grain is called Husk.
Amphibians do not have outer covering.
an ant's outer covering is their exoskeleton
The outer covering of the eyeball is cornea.
Bat is a mammal, so it's outer covering is hair whereas bird's outer covering is feather.
Camels have hair as their outer covering.
Tonoplast is the outer covering of vacuole
Tonoplast is the outer covering of vacuole
A seals outer covering is thick skin.
The outer covering of a prawn in a shell.
The outer covering of the grain is called Husk.