biological psychology Flashcards
what are the three main parts of the brain
cerebrum, cerebellum, brain stem
what is the left hemisphere mainly for
language and right hand side
what is the left hemisphere mainly for
visuals and left side of body
what is a dendrite
branch like structures of the neuron that connect cells
what is a axon
the part of the neuron which transfers electrical signals
what is the myelin sheath
part of the neuron which coats the axon and speeds up the electrical signal
what are the nodes of ranvier
gaps between the myelin sheath
what are the ridges on the top of the brain called
gyrus
what are the folds on the bottom of the brain called
sulcus
what are the three types of neurons in the brain
motor, sensory, interneuron
what is the motor neurons function
initiate movement and behaviour
what is the sensory neuron function
receive info about the world around
what is the function of the interneuron
processes sensory info from enviroment into meaningful representation and plan appropriate response
order of reflex arc
sensory neuron to interneuron to motor neuron
what are the different functional classifications of neurons
multipolar neurons, bipolar neurons, unipolar neurons