Which of the Following Is Not an Evolutionary Trend Specific

question 52

Multiple Choice

Which of the following is not an evolutionary trend specific to primate skeletons?​

• A)​eyes rotated more forward
• B)​reduction of size of snout
• C)​more forward position for the opening at the base of the skull
• D)​hands and feet have five radiating digits

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Definitions:

Membranous Labyrinth

A system of fluid-filled sacs and tubes within the inner ear involved in hearing and balance.

Endolymph

A fluid contained within the membranous labyrinth of the inner ear, playing a key role in both hearing and balance.

Weber Test

A quick screening test for hearing that involves placing a tuning fork on the center of the forehead to assess bone conduction of sound.

Sensory Deafness

Hearing loss resulting from problems in the inner ear or the neural pathways related to hearing.