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Questions and Answers
Which division of the autonomic nervous system is primarily responsible for conserving energy?
Which division of the autonomic nervous system is primarily responsible for conserving energy?
- Somatic division
- Parasympathetic division (correct)
- Sympathetic division
- Enteric division
What is the primary function of the sympathetic nervous system?
What is the primary function of the sympathetic nervous system?
- Stimulates muscle relaxation
- Promotes rest and digestion
- Regulates kidney function
- Prepares the body for fight or flight response (correct)
What is typically affected in Parkinson's disease?
What is typically affected in Parkinson's disease?
- Serotonin levels in the brainstem
- Myelin sheaths in the peripheral nervous system
- Motor neurons in the spinal cord
- Dopamine-releasing neurons in the basal ganglia (correct)
In Multiple Sclerosis (MS), what happens to the myelin sheaths?
In Multiple Sclerosis (MS), what happens to the myelin sheaths?
Which of the following neurotransmitters is primarily involved in the worsening symptoms of Amyotrophic Lateral Sclerosis (ALS)?
Which of the following neurotransmitters is primarily involved in the worsening symptoms of Amyotrophic Lateral Sclerosis (ALS)?
Which of the following best describes the role of proprioceptors?
Which of the following best describes the role of proprioceptors?
What physical response is associated with the activation of the sympathetic nervous system?
What physical response is associated with the activation of the sympathetic nervous system?
Which of the following best describes the primary function of the somatic nervous system?
Which of the following best describes the primary function of the somatic nervous system?
Which of the following substances can freely cross the Blood Brain Barrier?
Which of the following substances can freely cross the Blood Brain Barrier?
What is the role of the Pia Mater in relation to the brain and spinal cord?
What is the role of the Pia Mater in relation to the brain and spinal cord?
Which statement best describes the composition of most nerves in the Peripheral Nervous System (PNS)?
Which statement best describes the composition of most nerves in the Peripheral Nervous System (PNS)?
What is the function of the cerebrospinal fluid (CSF) within the central nervous system?
What is the function of the cerebrospinal fluid (CSF) within the central nervous system?
What type of fibers are rare in the Peripheral Nervous System?
What type of fibers are rare in the Peripheral Nervous System?
Which of the following layers forms the outermost protective layer of the meninges?
Which of the following layers forms the outermost protective layer of the meninges?
Which component of the nervous system is responsible for voluntary muscle movement?
Which component of the nervous system is responsible for voluntary muscle movement?
Which structure assists in the formation of the Blood Brain Barrier by signaling tight junction formation?
Which structure assists in the formation of the Blood Brain Barrier by signaling tight junction formation?
What is the primary function of the sympathetic nervous system?
What is the primary function of the sympathetic nervous system?
Which of the following occurs during sympathetic activation?
Which of the following occurs during sympathetic activation?
What is a characteristic effect of the parasympathetic nervous system?
What is a characteristic effect of the parasympathetic nervous system?
How do neurotransmitters affect the somatic and autonomic nervous systems differently?
How do neurotransmitters affect the somatic and autonomic nervous systems differently?
Which statement regarding the role of the parasympathetic division is accurate?
Which statement regarding the role of the parasympathetic division is accurate?
Which effectors are primarily influenced by the autonomic nervous system?
Which effectors are primarily influenced by the autonomic nervous system?
What is a function of neuroeffector junctions in the autonomic nervous system?
What is a function of neuroeffector junctions in the autonomic nervous system?
In which organ does the sympathetic division NOT typically reduce blood flow during activation?
In which organ does the sympathetic division NOT typically reduce blood flow during activation?
What effect do neurotransmitters from the autonomic nervous system have on target tissues?
What effect do neurotransmitters from the autonomic nervous system have on target tissues?
What describes the effect of the sympathetic nervous system on the liver?
What describes the effect of the sympathetic nervous system on the liver?
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