The Nervous System
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| show | nervous system
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| The ____ ____ ____ is the brain and the spinal cord. | show 🗑
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| The ____ ____ ____ is the part of the nervous system that extends throughout the body and is comprised of the cranial nerves arising from the brain and the peripheral nerves arising from the spinal cord. | show 🗑
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| show | peripheral nervous system
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| show | somatic nervous system
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| The ____ ____ ____ is the part of the nervous system controlling involuntary bodily functions. | show 🗑
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| The ____ ____ ____ is divided into sympathetic and parasympathetic systems. | show 🗑
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| The ____ ____ ____ is a division of the autonomic nervous system that prepares the body for stressful situations. | show 🗑
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| show | Sympathetic nervous system
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| ____ ____ ____ actions are mediated by the nerotransmitters epinephrine and norepinephrine. | show 🗑
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| The ____ ____ ____ is a division of the autonomic nervous system that is responsible for controlling vegetative functions. | show 🗑
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| show | Parasympathetic nervous system
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| show | Parasympathetic nervous system
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| A ____ is a nerve cell. | show 🗑
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| show | neuron
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| show | neurotransmitter
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| Acetylcholine, norepinephrine, and dopamine are examples of a ____. | show 🗑
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| Central Nervous System: ____ and ____ | show 🗑
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| Protective membranes called the ____ cover the entire central nervous system. | show 🗑
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| show | three
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| show | dura matter
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| The middle meninges layer is a weblike structure known as the ____ ____. | show 🗑
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| The innermost meninges layer, directly overlying the central nervous system, is called the ____ ___. | show 🗑
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| show | forebrain
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| The ____ is in the anterior and middle area of the cranium and is responsible for all sensory and motor actions. | show 🗑
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| show | cerebrum
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| The ____ is the seat of intelligence, learning, analysis, memory, and language. | show 🗑
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| The ____ ____ is the outermost layer of the cerebrum. | show 🗑
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| The ____ is covered by the cerebrum and sometimes known as the interbrain which is responsible for many involuntary actions such as temperature regulation, sleep, water balance, stress response, and emotions. | show 🗑
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| show | diencephalon
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| show | brainstem
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| show | hindbrain
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| The ____ or ____ is located between the diencephalon and the pons and is responsible for certain aspects of motor coordination. | show 🗑
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| show | mesencephalon, midbrain
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| show | pons
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| show | medulla oblongata
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| show | medulla oblongata
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| The ____ is located in the posterior fossa of the cranial cavity and consists of two hemispheres closely related to the brainstem and higher centers. | show 🗑
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| show | cerebellum
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| The ____ ____ ____ (____) operates in the lateral portion of the medulla, pons, and especially the midbrain. | show 🗑
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| The ____ ____ ____ (____) sends impulses to and receives impulses from the cerebral cortex. It is a diffuse system of interlacing nerve cells responsible for maintaining consciousness and the ability to respond to stimuli. | show 🗑
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| show | spinal cord
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| The ____ ____ ____ (____) send and receives messages from various parts of the brain. | show 🗑
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| The ____ ____ ____ is a deep crease along the vertical surface of the spinal cord that divides the cord into right and left halves. | show 🗑
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| The ____ ____ ____ is the shallow longitudinal groove along the dorsal surface of the spinal cord. | show 🗑
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| ____ ____ are areas in the central nervous system dominated by nerve cell bodies. | show 🗑
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| The ____ ____ is the central portion of the spinal cord. | show 🗑
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| ____ ____ is the material that surrounds grey matter in the spinal cord. | show 🗑
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| show | White matter
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| show | Ascending tracts
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| ____ ____ are bundles of axons along the spinal cord that transmit signals from the brain to the body. | show 🗑
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| show | Spinal nerves
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| show | dermatome
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| A ____ is the muscle and tissue of the body innervated by a spinal nerve root. | show 🗑
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| ____ ____ are twelve pairs of nerves that extend from the lower surface of the brain. | show 🗑
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| show | Voluntary (Somatic), Involuntary (Autonomic) -Sympathetic - Parasympathetic
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| show | Somatic sensory
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| show | Somatic motor
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| ____ (____) ____ are afferent tracts that transmit sensations from the visceral organs such as a full bladder or the need to defecate are mediated by these fibers. | show 🗑
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| show | Visceral (autonomic) motor
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| ____ ____ are groups of autonomic nerve cells located outside the central nervous system. | show 🗑
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| ____ ____ are nerve fibers that extend from the central nervous system to the autonomic ganglia. | show 🗑
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| ____ ____ are nerve fibers that extend from the autonomic ganglia to the target tissues. | show 🗑
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| show | Adrenergic -alpha1 (a1) -alpha2 (a2) -beta1 (b1) -beta2 (b2) Dopaminergic
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| show | III, VII, IX, X
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