One Argument Against the Notion That Higher Concentrations of Male

question 103

Multiple Choice

One argument against the notion that higher concentrations of male sex hormones cause people to be more aggressive is that

• A) higher concentrations of male sex hormones may be the result of successful aggression
• B) females exposed prenatally to testosterone actually become more passive and feminine
• C) both of these
• D) none of these

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Definitions:

Motor End Plate

A region of muscle fiber membrane that receives signals from nerves, triggering muscle contraction.

Presynaptic Membrane

The part of the nerve cell that is situated at the synapse and releases neurotransmitters in response to a nerve impulse.

Motor Neuron

A motor neuron is a nerve cell that initiates and transmits a signal to a muscle or gland to trigger a response.

Electrical Impulses

Rapid changes in electric potential that travel along nerves or muscle fibers to transmit signals.