Immune Function
Keratinocytes
Advance histology
Embroyology
Immune system
100

Another term for white blood cell

Leukocytes.  

100

These stem cells, do not have a high rate of mitosis

But they do produce a type of cell known as a transient amplifying cell or TA cell. 

Keratinocytoblast 

100

What are the bases for DNA 

Adenine

Thymine

Guanine

Cytosine

100

After 100 cells have been produced the embryo is called? 

Blastula 

100

Major histocompatibility complex is what?

It is a marker that every cell in the body identifies it as a sense of self.

200

Found in the acute phase of inflammation 

Comprising 70% of all white blood cells 

Contains Enzymes to digest and kill bacteria 

Neutrophil 

200

Apoptosis 

Cellular death 

200

For DNA replication it starts with the resting state

Which is called G0

200

What three layers are where all stem cells are derived? 

Ectoderm

Mesoderm 

Endoderm

200

What is the humoral immune system?


and what is known as the cellular immune system

B cells 


T cells 

300

Respiratory Burst 

Kill infected cells with oxygen 

300

Two families of Keratin

What are they 

Type 1( Acidic Keratins) 

Type 2 (Basic Keratins)

300

How many stages does DNA get checked? 

two at g1

and g2

300

What are the three parts of the ectoderm?

External Ectoderm differentiates into special tissues that supply the skin along with glands, hair, nails, the epithelium of the mouth, and the nasal cavity

The neural crest fourth germ layer makes many types of cells such neurons, skeletal and smooth muscle

The neural tube provides cells to most of the central nervous system. 

300

What is the positive selection process?


What is the negative selection process? 

The positive selection process is designed to weed out T cells with the correct set of receptors that can recognize MHC molecules for the selection process.

The negative selection process is what recognises MHC that now has foreign peptides 


400

Are white blood cells that specifically attack parasitic infections 

Eosinophils 

400

A blistering congenital disease known as 

Epidermolysis Bullosa 

400

What fibers only contain microfibrils? 


What fibers contain small quantities of amorphous elastin? 

Oxytalan


Elaunin

400

What stem cells eventually become bones

What stem cells are also known as the versatile germ layer 

Mesoderm 

Endoderm

400

What desomsomes bind the basal layer to the basement membrane through different types of proteins?

Hemidesmosomes

500

What are the two major types of lymphocytes? 

B cells which mature in the bone marrow

T cells which mature in the Thymus 

500

What do Epidermal growth factors do? 

Help with wound healing 

500

What vitamin is critical for collagen synthesis?

Vitamin C 

500

What are the four major tissues in the body?

Epithelial 

Connective

Nervous

Muscle

500

What is the natural process of exfoliation?

Desquamation 

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