The Nervous System

crossword

Across

  1. Descending tracts within the spinal cord carry ______________ impulses to the muscles.
  2. The thalamus and hypothalamus make up this part of the brain:
  3. Ascending tracts within the spinal cord carry ________ impulses to the brain.
  4. The innermost layer of meninges that supplies blood vessels to the brain and spinal cord is called the ______ mater
  5. Controls emotional experiences and expression; ____ system
  6. The thin, weblike membrane between the outer and inner layer of meninges is called the __________ mater
  7. The ______ is the major part of the brain that controls sensory functions, motor functions and higher mental activities
  8. shallow grooves between the gyri of the brain
  9. Consists of the midbrain, pons, and medulla oblongata, connects brain to spinal cord

Down

  1. The brain and spinal cord are surrounded (and float within) ___________ fluid.
  2. The outermost of the three meninges is the _________ mater
  3. Responsible for regulation of the body, such as heart rate, body temperature and blood pressure (part of the brain stem)
  4. The _____ is the major part of the brain that controls the coordination of skeletal muscles and equilibrium.
  5. This part of the brain was named after its shape (a seahorse) and is responsible for memory:
  6. Fluid filled cavities within the brain