Really two. The epidermis is the most superficial layer of skin but is avascular (i.e. no blood vessels). The layer of skin deep to the epidermis is the dermis and that is where the blood vessels are located. So unless you penetrate into the dermis you will not bleed.
3 layers are cut through befor uyou bleed. they are epidermal layer, mesodermal and epidermal.
3
millions of cells
2 layers
Three layers , ectoderm , mesoderm and endoderm .
Onion, cabbage, lettuce
It contains four layers
4 Layers.
2 or 3
They can, but many just bleed 11 days out of the 21.....the other 5 before and after the bleeding may be light, but not moderate.
there are many layers
"Bleed Into Me" by Stephen Graham Jones has 220 pages.
millions of cells
it has 7 layers!!
how many layers does the earth have and name them
Why are there so many layers in the atmosphere
how many tissue layers do the phylum arthropoda have
The cantaloupe has 4 layers.
10 layers