1.1 Flashcards
What is the rest and digest part of the nervous system?
Parasympathetic
What are molecules that aren’t psychoactive but turn into psychoactive molecules called?
Prodrugs
What does the half-life of a drug involves?
decreasing the amount in the bloodstream by 50%
What is the therapeutic index?
LD50/ED50
When a drug enters the bloodstream rapidly what is the blood-drug curve called?
Steep
Which part of the neuron “carries the message” toward the cell body?
Dendrite
What is the space between 2 neurons where the neurotransmitter get released called?
synaptic cleft
What does the central nervous system include?
Brain and spinal cord
Which part regulate involuntary bodily functions?
Autonomic
What are the 2 main parts of the nervous system?
Central and Peripheral
Which part of the neuron receives signals?
Dendrites
What is the gap between 2 neurons called?
Synapse
What type of cells support and protect neurons?
Glial Cells
What is the function of myelin sheath?
To speed up signals
What are Nodes of Raniver?
Gaps in the myelin sheath