A naturally occurring termination of a pregnancy during the first 20 weeks of gestation is called

Once the postsynaptic neuron is activated it releases ___ ___ a retrograde messenger that causes the presynaptic neuron to release more neurotransmitter

Fill in the blank(s) with the appropriate word(s).

Which of the following statements about gifted people is true?

a. They are more likely to suffer from mental illnesses. b. They are physically weaker than non-gifted persons. c. They are often skilled leaders. d. They are socially unskilled. e. They are more likely to suffer from physical illnesses.