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Unit 1 Review
Quiz by Endia Reid
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23 questions
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- Q1What is the main function of a neuron?Producing enzymesSecreting hormonesTransmitting electrical signalsFiltering blood30s
- Q2What is the role of dendrites in neuron communication?Producing neurotransmittersGenerating electrical impulsesReceiving signals from other neuronsTransmitting signals to muscles30s
- Q3What is a synapse in neuron communication?Cell body of a neuronFilters that regulate signal transmissionSacs that store neurotransmittersGap between two neurons30s
- Q4What is the role of neurotransmitters in neuron communication?Filtering blood in the brainTransmitting signals between neuronsProducing electrical impulsesGenerating new neurons30s
- Q5What is the myelin sheath in neuron communication?A type of neurotransmitterA fatty insulation layer used for signal conductionA part of the cell bodyA junction between neurons30s
- Q6What is the function of the synaptic cleft in neuron communication?Protecting the neuron from foreign substancesRegulating the temperature of the neuronAllowing the transmission of chemical signalsGenerating electrical impulses30s
- Q7What is the function of the sodium-potassium pump in neuron communication?Generating action potentialsMaintaining the resting membrane potentialProducing neurotransmittersRegulating blood flow in the brain30s
- Q8Which part of the central nervous system is responsible for transmitting information between the brain and the rest of the body?Pituitary glandSpinal cordThalamusCerebellum30s
- Q9Which part of the central nervous system is responsible for interpreting sensory information?AmygdalaCerebellumThalamusHippocampus30s
- Q10Which part of the central nervous system is responsible for controlling breathing and heartbeat?MedullaHypothalamusCerebrumThalamus30s
- Q11Which part of the central nervous system is responsible for interpreting visual information?Temporal lobeParietal lobeOccipital lobeFrontal lobe30s
- Q12What is the role of the resting potential in a neuron?To maintain the electrical charge across the neuron's membraneTo facilitate the reuptake of neurotransmittersTo initiate the firing of an action potentialTo promote the release of neurotransmitters30s
- Q13What is the main function of ventricles in the human body?Synthesis of hormonesAided circulation of cerebrospinal fluidProduction of red blood cellsDigestion of food30s
- Q14Where are the ventricles located in the human brain?Within the cerebral hemisphere and brainstemIn the lungsIn the stomachWithin the spinal cord30s
- Q15Which of the following is NOT a function of the ventricles in the brain?Circulation of cerebrospinal fluidProduction of neurotransmittersProtection of the brainSupporting brain structure30s