What Are the Two Major Groups of Strepsirhini

question 17

Multiple Choice

What are the two major groups of Strepsirhini?

• A) lemurs and tarsiers
• B) marmosets and howler monkeys
• C) lemurs and lorises
• D) baboons and macaques
• E) tarsiers and lorises

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Definitions:

Psychomotor Retardation

A slowing-down of thought and reduction of physical movements in an individual, often observed in major depressive disorders.

Learned Helplessness

A possible explanation for some depressive behavior, based on findings that organisms in aversive situations learn to show inactivity when their behavior is not reinforced.

Hallucinations

Perceptions in a conscious and awake state in the absence of external stimuli, which have qualities of real perception.

Ideas of Persecution

False beliefs that one is being harassed, harmed, poisoned or conspired against by others, often seen in paranoid disorders.