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3. The outermost layer is known as the
tunica externaformerly known as "tunica adventitia" and is composed of
connective tissue. Inside this layer is the
tunica media, or
media, which is made up of
smooth musclecells and elastic tissue. The innermost layer, which is in direct contact with the flow of blood is the
tunica intima, commonly called the
intima. This layer is made up of mainly
endothelial cells. The hollow internal cavity in which the blood flows is called the
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What are the three layers of an artery and state their function?
The three layers of an artery are Endothelium, smooth muscle, and connective tissue.
How many layers of embryonic tissue are present in the pig?
There are three layers of embryonic tissue present in the pig. These layers are called the ectoderm, mesoderm and the endoderm.
How many layers of tissue do arteries have?
Three
How many tissue layers do platyhelminthes have?
There are three layers: ectoderm, mesoderm, and endoderm.
How many tissue layers does a hydra sea serpent have?
two layers but so have three
The walls of the GI tract are composed of how many layers of tissue?
It contains four layers
How many number tissue layers does lophotrochozoa?
three
How many tissue layers do sea stars have?
3
How many tissue layers does a mollusca have?
three
How many layers of tissue from the walls of the digestive tract?
Four layers of tissue form the walls of the digestive tract. These layers are called mucosa, submucosa, muscularis externa and adventitia.
How many layer of tissue skin consists?
Skin consists of three layers of tissue.
How many cell layers make up the onion tissue?
There is only a single layer of cells in onion tissue. However, sometimes the tissue can fold over itself and appear to have two layers.
