The existence of chemical signaling at the synapse was first demonstrated by
a. Charles Sherrington
b. Santiago Ramón y Cajal.
c. John Hughlings-Jackson.
d. Otto Loewi.
d
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The conversion of sensory information into coded neural signals is called ________.
a. transduction
b. conduction
c. synapse
d. transcription
e. non of the above.
fMRI scans have higher sensitivity than recordings of electrical activity from individual brain cells.
Answer the following statement true (T) or false (F)
As Molly is walking across campus, a car swerves toward her. Her heart races and sweat breaks out as she jumps out of harm's way. This mobilization of energy is due to the action of Molly's ________
a) somatic nervous system b) skeletal nervous system c) parasympathetic nervous system d) sympathetic nervous system
The receptor cells that allow us to see color and fine detail in adequate light are the _____
a) rods. b) focus cells. c) cones. d) color cells.