38 Questions
How many layer have the cutaneous membrane
2
Whats the name of the two layers which composed the cutaneous membrane
Is this the epidermis is vascular
False
Which layer of the cutaneous membrane is vascular
Dermis
What's the name of the layer below the dermis
Hypodermis
What's the two role of the cutaneous membrane
Which type of épithélium composed the epidermis
Keratinized stratified squamous epithelium
If the epidermis is vascular ?
False
If the epidermis is composer of nervous sensory ends
True
How many type of tightly bound cells is composed the epidermis
4
How many distinct strata (layers) of cells is composed the epidermis
5
Whats the cell which are in the epidermis
Which are the % of Keratynocyte cell in the epidermis
90
Which are the % of Melanocyte cell in the epidermis ?
8
How many layer is arranged the keratinocyte ?
5
If the keratynocytes is continous renewal ?
True
Which fiber secreted the keratynocyte ?
Which are the properties of the karatin
What's the fuction of the keartin
Protection
If the keratynocytes procudes lamellar granules ?
True
What's the role of the lamellar granules
Water repellent
What's prod melanocytes ?
If the melanin have a color role ?
True
If melanin have a protection role by reflective UV
False
What produce melanin granules prod around the nucleus of keratynocytes
Protective veil
Is which side side the protective veil is turn ?
The side toward the skin surface
By which process the Melanosome = melanin granules is transfered to keratinocytes
secretion
If the MELANOSOMES is transfered to the keratynocyte from the dendrite like extension ?
True
Which type of cell is the langerhans cell ?
Immune cell
Whats the % of skin cell rpz the LANGERHANS CELLS
3.5
In which layer of the epidermis the Langehrans cell is the most abundant
Stratum spinosum
If Langerhans cells (LC) are dendritic cells of the epidermis .
True
Whats the role of LANGERHANS CELLS ?
Immune responce
From where derives LANGERHANS CELLS ?
Red bone marrow
Whats type of cell is Merkel CELL ?
Nerves cell
With what Merkel cell are associated ?
Sensory neurons
Whats the function of Merkel cell ?
Tactile sensation
Which layer is the deepest
Basal
Test your knowledge about the composition and characteristics of the cutaneous membrane, including the number of layers, vascularization, and functions.
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