Throughout the Developing World, Teacher Absenteeism

question 100

Multiple Choice

Throughout the developing world, teacher absenteeism

• A) has a much smaller impact on education than does student absenteeism.
• B) is much lower than it is in developed nations.
• C) is virtually unheard of.
• D) is a problem that affects education.

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Definitions:

Neurotransmitter

Chemical substances that transmit signals across a synapse from one neuron to another in the nervous system.

Receptors

Proteins found inside or on the cell surface that respond to specific chemical signals by initiating a cellular response.

Inhibitory Synapses

These are the connections between neurons that decrease the likelihood of the recipient neuron firing an action potential.

Endorphins

Natural chemicals in the brain that act as painkillers and mood enhancers, often released during exercise, excitement, pain, and sexual activity.