Chitin Is a Chemical Component of the Cell Walls of

question 45

Multiple Choice

Chitin is a chemical component of the cell walls of

• A)protozoa.
• B)algae.
• C)fungi.
• D)bacteria.
• E)All of these choices are correct.

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Definitions:

Granulosum

The granular layer of the epidermis, characterized by keratinocytes that contribute to the skin's barrier function.

Papillary Layer

The uppermost layer of the dermis, directly beneath the epidermis, containing capillaries and tactile receptors.

Areolar Tissue

A type of loose connective tissue that provides support and cushioning to surrounding tissues and organs.

Dermal Papillae

Small, nipple-like extensions of the dermis into the epidermis, increasing surface area for nutrients and oxygen transfer.