Postnatally,hair Is Continually Lost and Replaced

question 19

Multiple Choice

Postnatally,hair is continually lost and replaced.In which region of the hair are the progenitors of the new hair cells located?

• A) Inner root sheath
• B) Bulge
• C) Outer root sheath
• D) Hair matrix

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Definitions:

Stomata

Tiny openings or pores in plant leaves and stems that control gas exchange for photosynthesis and respiration.

Photosynthetic Component

Part of a cell or organism that is involved in photosynthesis, the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water.

Chlorophyll Molecules

The green pigments found in the chloroplasts of plants, algae, and certain bacteria, crucial for photosynthesis by capturing light energy.

Enzymes

Natural molecules that substantially quicken the velocity of almost every chemical reaction occurring in cells.