Ulcer
ulcer
ulcer
The nose is composed of and bounded by bone and cartilage covered with skin and lined with mucous membrane.
no skin couldn't be a semipermeable membrane because it doesn't allow any substances to pass through it...
novanet.. Membrane: sheets of epithelial and connective tissues. There are 5 types of membranes: Cutaneous- forms the skin protects, heat regulation, elimination(waste such as oils and minerals) and enviromental info Mucous-lines all passageways that lead to the exterior of the boby(secrete a lubricant) Serous-lines closed cavities and the organs in them(cavity and lungs) Fibrous-lines all joint cavities(shoulder knee) and covers the outer surface of bones Fascia-2types..superficial (thin tought membrane that covers muscles beneath the dermis. deep (covers glands blood vessels and nerves and lies beneath the superficial fascia)
crater like lesion of the skin or mucous membrane, erosion, excoriation?
ulcer
No, but once you enter in the oral cavity past the lips there are mucous membranes.
A yeast (candidal) infection of the skin or a mucous membrane, such as the mouth, often produces a white cheesy material at the infection site. This type of infection, known as thrush.
because bacteria and virus cant pass through them, generally.
The cells of mucous membranes are open to virus attacks because they are not covered by a skin.
ulcer
it is composed of three layers:an outer cuticular layer,intermediate fibrous layer,and inner mucous layer. the cuticular layer is continued with the skin of external acoustic meaus; the fibrous layer lies b/w cuticular and mucous layer; the mucous layer is continued with the mucous membrane of tympanic membrane.
Closed wound- An injury to underlying tissues without a break in the skin or mucous membrane
An Ulcer
An ulcer is a sore on the skin or a mucous membrane,accompanied by the disintegration of tissue, the formation ofpus, etc.
The nose is composed of and bounded by bone and cartilage covered with skin and lined with mucous membrane.