Biology

1EK: The Cell

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____ checkpoint, checks for mitosis promoting factor (MPF).

An M checkpoint towards the end of mitosis ensures ____

In some tissues, cells called ____ secrete fibrous proteins.

Three classes of molecules make up animal cell matrices: 1. ____.

Glycosaminoglycans are ____ attached.

Glycosaminoglycans make up over ____% of the matrix by mass.

Glycosaminoglycans provides ____ to the matrix.

Structural proteins provide matrix with ____.

The most common extracellular matrix structural protein in the body is ____.

____ proteins help individual cells within a tissue stick together.

The ____, forms the basement membrane.

The basal lamina is a thin sheet of matrix material that separates ____.

Support tissue is composed of ____.

Many animal cells contain a ____ region analogous to the plant cell wall or bacterial cell wall, called the glycocalyx.

Many animal cells contain a carbohydrate region analogous to the plant cell wall or bacterial cell wall, called the ____.

The glycocalyx separates the ____.

The part of a cell facing the lumen of a cavity is called the ____ surface.

____ are found in tissues that normally experience a lot of stress due to sliding, like skin or intestinal epithelium.

Epithelial tissue cells in organs like the ____ are held together by tight junctions in order to prevent waste materials from seeping aroun…

Epithelial tissue cells in organs like the bladder, the intestines, and the kidney are held together by ____ in order to prevent waste mate…

Tight junctions act as a ____ around cells.

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