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In the nervous system, electrical charges are set up because of unequal concentrations of ions inside and outside the cell. This state is known as a(n)

(20 pt') - question #221

A barefoot child steps on a bee, then jerks his or her foot back in response to the sting. This response has likely involved all parts of the nervous system EXCEPT

(20 pt') - question #212

Muscles can contract because they are made up of

(20 pt') - question #210

Communication within a neuron is __________, while communication between neurons is __________.

(20 pt') - question #193

Neurons conduct an action potential

(20 pt') - question #201