12 Questions
What are the two main types of cells in the nervous system?
Neurons and glial cells
During the resting potential of a neuron, where are there more positive ions located?
Outside the axon
What is the function of myelination in nerve impulse transmission?
To increase the speed of action potential propagation
What is the role of neurotransmitters in synaptic transmission?
To transmit signals across the synapse
Which part of the nervous system includes ganglia?
Peripheral nervous system (PNS)
What is the purpose of the meninges in the central nervous system?
Protection and cushioning
Which part of the brain is responsible for primary motor functions and conscious thoughts?
Frontal lobe
What is the main function of the hypothalamus in the brain?
Regulates body temperature
Which brain structure is associated with the integration of emotions like fear and pleasure with higher functions like reasoning and memory?
Amygdala
What is the function of the reticular activating system (RAS) in the brain?
Regulates alertness
The limbic system is responsible for integrating strong emotional reactions with which of the following?
Conscious thought
Which division of the Peripheral Nervous System (PNS) controls involuntary responses and reflexes?
Autonomic Division
Test your knowledge on the basics of the nervous system, including receiving and responding to stimuli, types of cells involved, and the process of transmitting nerve impulses. Learn about resting potential, action potential, and the flow of ions during nerve impulse transmission.
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