As Cells Are Pushed from the Deeper Portion of the Epidermis

question 15

Multiple Choice

As cells are pushed from the deeper portion of the epidermis toward the surface,

• A) they divide.
• B) they die.
• C) their nutrient supply increases.
• D) they enter the dermis.
• E) they produce daughter cells.

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Definitions:

Infundibulum

A funnel-shaped structure; it can refer to parts of the brain (infundibulum of the pituitary gland) or other organs.

Isthmus

A narrow strip of land with sea on either side, forming a link between two larger areas of land.

Ostium

An anatomical term denoting an opening or orifice, often into a hollow organ or structure.

Fimbriae

Tiny, hair-like projections on the surface of some cells, involved in attachment and movement.