Across
- 4. transmitted by the motor (efferent) nerves from the central nervous system to the periphery (muscles and glands).
- 5. mobilizes energy and resources during times of stress and arousal
- 7. conserves energy and resources during relaxed states
- 10. is the largest part of the human brain, associated with higher brain function such as thought and action
- 11. a group of nerve cell bodies located in the autonomic nervous system
- 13. are the dura mater, the arachnoid mater, and the pia mater
- 14. the anterior part of the brain, including the cerebral hemispheres, the thalamus, and the hypothalamus
- 16. made of neurons connecting the CNS with internal organs
- 17. impulses are transmitted by the sensory (afferent) nerves from the periphery (skin, mucous membranes, muscles, tendons, joints, and special sense organs) to the central nervous system (CNS)
- 19. a specialized cell transmitting nerve impulses; a nerve cell
Down
- 1. n that it contains numerous cell bodies and relatively few myelinated axons, while white matter contains relatively very few cell bodies and is composed chiefly of long-range myelinated axon tracts
- 2. is the part of the peripheral nervous system associated with skeletal muscle voluntary control of body movements. The SoNS consists of afferent nerves and efferent nerves
- 3. is a portion of the brain that contains a number of small nuclei with a variety of functions
- 6. is a major component of the central nervous system, consisting of neuronal cell bodies, neuropil (dendrites and myelinated as well as unmyelinated axons), glial cells (astroglia and oligodendrocytes), synapses, and capillaries
- 8. the hindbrain is made up of
- 9. an organ of soft nervous tissue contained in the skull of vertebrates
- 12. the stemlike portion of the brain connecting the cerebral hemispheres with the spinal cord, and comprising the pons, medulla oblongata, and midbrain; considered by some to include the diencephalon
- 15. the chief controlling and coordinating system of the body
- 18. long, slender projection of a nerve cell, or neuron, that typically conducts electrical impulses away from the neuron's cell body
- 19. a whitish fiber or bundle of fibers that transmits impulses of sensation to the brain or spinal cord, and impulses from these to the muscles and organs