Podcast
Questions and Answers
Which of the following is the main body of a neuron?
Which of the following is the main body of a neuron?
What is the sensory portion of a neuron called?
What is the sensory portion of a neuron called?
Which neurotransmitter is the chief excitatory transmitter in the CNS?
Which neurotransmitter is the chief excitatory transmitter in the CNS?
Which neurotransmitter opens Cl channels and is the chief inhibitory transmitter in the adult CNS?
Which neurotransmitter opens Cl channels and is the chief inhibitory transmitter in the adult CNS?
Signup and view all the answers
What type of summation occurs when EPSPs created by distant synapses overlap?
What type of summation occurs when EPSPs created by distant synapses overlap?
Signup and view all the answers
Which ions are involved in creating an IPSP through the opening of Cl channels?
Which ions are involved in creating an IPSP through the opening of Cl channels?
Signup and view all the answers
What is the mechanism behind facilitation in neurons?
What is the mechanism behind facilitation in neurons?
Signup and view all the answers
What is the function of dendrites in stimulating neurons?
What is the function of dendrites in stimulating neurons?
Signup and view all the answers
What is the main body of a neuron called?
What is the main body of a neuron called?
Signup and view all the answers
Which neurotransmitter is the chief inhibitory transmitter in the adult CNS?
Which neurotransmitter is the chief inhibitory transmitter in the adult CNS?
Signup and view all the answers
Which lobe of the cerebral cortex is responsible for auditory perception, semantics, and memory?
Which lobe of the cerebral cortex is responsible for auditory perception, semantics, and memory?
Signup and view all the answers
Which lobe of the cerebral cortex integrates sensory information from different modalities?
Which lobe of the cerebral cortex integrates sensory information from different modalities?
Signup and view all the answers
Which lobe of the cerebral cortex is the visual processing center?
Which lobe of the cerebral cortex is the visual processing center?
Signup and view all the answers
Which division of the nervous system is responsible for responding to and moving about in our environment?
Which division of the nervous system is responsible for responding to and moving about in our environment?
Signup and view all the answers
Which level of the central nervous system controls subconscious body activities such as arterial pressure, respiration, and equilibrium?
Which level of the central nervous system controls subconscious body activities such as arterial pressure, respiration, and equilibrium?
Signup and view all the answers
Which part of the nervous system is responsible for tactile, visual, auditory, and olfactory sensations?
Which part of the nervous system is responsible for tactile, visual, auditory, and olfactory sensations?
Signup and view all the answers
Which part of the nervous system processes information and creates memory?
Which part of the nervous system processes information and creates memory?
Signup and view all the answers
Which part of the nervous system contains walking circuits, withdrawal circuits, support against gravity circuits, and circuits for reflex control of organ function?
Which part of the nervous system contains walking circuits, withdrawal circuits, support against gravity circuits, and circuits for reflex control of organ function?
Signup and view all the answers
Which level of the central nervous system includes the medulla, pons, mesencephalon, hypothalamus, thalamus, cerebellum, and basal ganglia?
Which level of the central nervous system includes the medulla, pons, mesencephalon, hypothalamus, thalamus, cerebellum, and basal ganglia?
Signup and view all the answers
Which level of the central nervous system is associated with the cerebral cortex and never functions alone?
Which level of the central nervous system is associated with the cerebral cortex and never functions alone?
Signup and view all the answers
Which type of neurotransmitter is usually excitatory in the CNS and accounts for more than 90% of the synaptic connections in the CNS?
Which type of neurotransmitter is usually excitatory in the CNS and accounts for more than 90% of the synaptic connections in the CNS?
Signup and view all the answers
What is the mechanism behind synaptic facilitation?
What is the mechanism behind synaptic facilitation?
Signup and view all the answers
What is the chief inhibitory transmitter in the CNS?
What is the chief inhibitory transmitter in the CNS?
Signup and view all the answers
What is the function of neuropeptides as neurotransmitters?
What is the function of neuropeptides as neurotransmitters?
Signup and view all the answers
What environmental change can increase neuronal excitability and potentially initiate petit mal seizures?
What environmental change can increase neuronal excitability and potentially initiate petit mal seizures?
Signup and view all the answers
What is the main characteristic of small molecule, rapidly acting transmitters?
What is the main characteristic of small molecule, rapidly acting transmitters?
Signup and view all the answers
What is the protective mechanism for excessive neuronal activity and a possible mechanism for ending epileptic seizures?
What is the protective mechanism for excessive neuronal activity and a possible mechanism for ending epileptic seizures?
Signup and view all the answers
What is the main characteristic of neuropeptides as neurotransmitters?
What is the main characteristic of neuropeptides as neurotransmitters?
Signup and view all the answers
What is the process of neurotransmission that takes time and allows for the calculation of the number of chemically connected series neurons in a circuit?
What is the process of neurotransmission that takes time and allows for the calculation of the number of chemically connected series neurons in a circuit?
Signup and view all the answers
What is the main characteristic of glutamate as a neurotransmitter?
What is the main characteristic of glutamate as a neurotransmitter?
Signup and view all the answers