In Apes the Sectorial Premolar Has One Cusp, While in Hominins

question 55

True/False

In apes the sectorial premolar has one cusp, while in hominins it has two cusps.

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Definitions:

Nauseous Reaction

A nauseous reaction is a physiological response to various stimuli, resulting in the urge to vomit.

Unconditioned Response

An automatic, natural reaction to a stimulus that occurs without prior learning or conditioning.

Conditioned Stimulus

A previously neutral stimulus that, after becoming associated with the unconditioned stimulus, evokes a conditioned response.

Classical Conditioning

An educational method where two stimuli are consistently associated together, leading to a reaction initially triggered by the second stimulus being provoked solely by the first stimulus over time.