What Is the Best Description of the Pia Mater

question 38

Multiple Choice

What is the best description of the pia mater?

• A) contains a protective cushion of fat and connective tissue
• B) most superficial meninx
• C) thick strong layer composed of dense, irregular connective tissue
• D) contains blood vessels that supply oxygen and nutrients to the spinal cord
• E) consists of collagen and elastic fiber network; has no blood vessels

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Definitions:

Diverged

Refers to the process where two or more entities become different or develop in different directions, often used in evolutionary biology to describe species.

Interbreed

The mating and reproduction between individuals of different breeds, varieties, species, or genera.

Gametic Isolation

A prezygotic reproductive barrier where the gametes (egg and sperm) of different species fail to unite or recognize each other, preventing fertilization.

Hybrid Sterility

A condition where offspring from the crossbreeding of two different species are unable to reproduce.