Which factor may cause preterm births?
A. a mother working during pregnancy
B. a father's age
C. genetic abnormalities
D. the mother's second pregnancy
Answer: B
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Cells are nerve cells in the back of the eye that transmit neural impulses in response to light stimulation
a. Bipolar b. Optic c. Foveal d. Retinal e. Ganglion
Neurotransmitters that increase the likelihood that the connecting neuron will fire are known as ______.
A. action potentials B. terminal button C. inhibitory D. excitatory
Which of the following changes would NOT increase aggressive behaviors?
A. decreasing testosterone B. decreasing GABA C. increasing serotonin D. decreasing daily alcohol use
A brain-imaging method that takes computer-controlled X-rays of the brain is called ________
a) electroencephalography (EEG) b) magnetic resonance imaging (MRI) c) positron emission tomography (PET) d) computed tomography (CT)