embryo ch. 9 oral mucosa

The oral mucosa is the tissue that lines the _______ _________.
What three layers does it have?

What is the new name for the connective tissue proper?

What are the layers of the lamina propria?

The loose connective tissue with "papilla" is the _________ layer.
It has ___________ projections into the overlying __________.

The capillary system that runs between the two layers and sends more capillaries up into each papilla

Dense Connective Tissue

Submucosa _____ or ______ not be present deep to the _______ layer.
It can be ________ tissue, _______ glands, or muscle.

If the __________ is not present, the connective tissue connects directly to the bone and becomes the ___________ covering for the _____.

What are the three different classifications of oral mucosa?

Which mucosa has a softer surface texture, moist, and able to stretch/compress?

Which mucosa has a rubbery surface texture and is resilient

Which mucosa has lingual papillae?

What are the three types of epithelium of the oral mucosa?

Nonkeratinized stratified squamous epithelium:

What are the three layers of the nonkeratinized stratified squamous epithelium?

The basal layer is the _______. it is a _______ layer of cells that sit above the ________ ___________.

What two functions does the basal layer produce?

The intermediate layer is the ______ layer. The cells have migrated __________ from the basal layer.
It makes up the bulk of the __________.

The superficial layer is the _____ layer. Cells have continued to _______ and they've gotten_______ as they move up. They are now ________.

When the superficial layer become squames, what happens?

Found in the masticatory mucosa. Least common in the oral cavity:

What are the four new layers and names of the orthokeratinized s.s.e.?

The basal layer in the orthokeratinized s.s.e. is the _______.

The prickle layer is similar to the __________ layer. it is called prickle because when you dry it out to look under a microscope, the cells ______ but maintain their __________.

Which layer of the orthokeratinized s.s.e. makes up the bulk of the epithelium?

The granular layer is similar to the ________ layer. In these cells, we see _____________ granules that will eventually __________ the cell.

The keratin layer is similar to the ___________ layer. They have migrated to the _____, __________ out, and filled with _________. They have no _______.

The keratin cells _____ and are ______ from the tissue.

Parakeratinized stratified squamous epithelium are ______ common than the orthokeratinized. Same concept, but keratin cells ____ nuclei.