Organization of the Nervous System
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Questions and Answers

What is the function of sensory (afferent) nerves in the Peripheral Nervous System?

  • Carry motor information from CNS to effectors
  • Signal from skin, skeletal muscles, and body organs
  • Carry sensory information into the brain and spinal cord (correct)
  • Signal to smooth muscle, cardiac muscle, and glands

Which division of the autonomic nervous system is associated with the 'fight or flight' response?

  • Sympathetic division (correct)
  • Motor division
  • Parasympathetic division
  • Sensory division

What is the main function of the motor (efferent) nerves in the Peripheral Nervous System?

  • Signal from skin, skeletal muscles, and body organs
  • Carry motor information from CNS to effectors (correct)
  • Carry sensory information into the brain and spinal cord
  • Signal to smooth muscle, cardiac muscle, and glands

Which nerves carry signals from skin, skeletal muscles, and visceral sensory organs in the Peripheral Nervous System?

<p>Median somatic sensory nerves (B)</p> Signup and view all the answers

What is the function of autonomic motor nerves in the Peripheral Nervous System?

<p>Signal to smooth muscle, cardiac muscle, and glands (A)</p> Signup and view all the answers

What part of the brain serves as the central clearinghouse for nerve signals and integrates signals specific to core physiological processes?

<p>Brain stem (C)</p> Signup and view all the answers

Which part of the brain is home to the highest degree of integration and consists of right and left cerebral hemispheres?

<p>Cerebrum (C)</p> Signup and view all the answers

Where is the hypothalamus located in the brain and what function does it serve?

<p>In the Diencephalon; integration and regulation of core body processes (A)</p> Signup and view all the answers

What is the main role of the choroid plexus in the brain?

<p>Produces cerebrospinal fluid (CSF) (A)</p> Signup and view all the answers

Which part of the brain is responsible for regulating additional core body processes beyond basic physiological functions?

<p>Diencephalon (A)</p> Signup and view all the answers

Where are the lateral ventricles located in the brain and what do they contain?

<p>In the cerebrum; contain cerebrospinal fluid (CSF) (B)</p> Signup and view all the answers

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