front 1 central nervous system (CNS) | back 1 brain and spinal cord |
front 2 Everything outside the brain and spinal cord is part of the | back 2 peripheral nervous system (PNS) |
front 3 The input side of the nervous system is | back 3 the sensory system |
front 4 The output side of the nervous system | back 4 is the motor system |
front 5 The somatic nervous system controls | back 5 <p data-start="700" data-end="721">Conscious control, Skeletal muscle, Voluntary movement</p> <br> |
front 6 The autonomic nervous system controls | back 6 smooth muscle, cardiac muscle, glands |
front 7 Two Branches of the autonomic nervous system: parasympathetic system | back 7 Deals with resting body functioning |
front 8 Two branches of the autonomic nervous system: The sympathetic nervous system | back 8 controls fight or flight response system |
front 9 Nervous Tissue Neurooglia | back 9 specialized cells in the nervous system, these perform support functions |
front 10 Four types of Neuroglia or glial cells: Astrocytes | back 10 metabolic and structural support cells |
front 11 Four types of Neuroglia or glial cells: Microglia | back 11 Remove Debris |
front 12 Four types of Neuroglia or glial cells: Ependymal cells | back 12 cover and line cavities of the nervous system |
front 13 Four types of Neuroglia or glial cells: Oligodendrocytes | back 13 make a lipid insulation called myelin |
front 14 Peripheral Nervous System (PNS) Two types of neuroglia cells Schwann Cells | back 14 make myelin for this system |
front 15 Peripheral Nervous System (PNS) Two types of neuroglia cells Satellite Cells | back 15 Support cells |
front 16 What do neurons do? | back 16 Carry out control functions of nervous system |
front 17 Neurons Neuron Body | back 17 Cell metabolism |
front 18 Neurons Dendrites | back 18 receive information from the enviorment |
front 19 Neurons Axon | back 19 Generates and sends signals to other cells |
front 20 Neurons Axon Terminal | back 20 emits signals from the cells |
front 21 Neurons Synapse | back 21 transmits signal to receiving cell |
front 22 Classification of Neurons Sensory Neurons | back 22 input |
front 23 Classification of Neurons Motor Neurons | back 23 output |
front 24 Classifications of Neurons Interneurons(associated neurons) | back 24 communication between neurons |
front 25 Bipolar Neuron | back 25 Has two processes, one axon and one dedrite |
front 26 Unipolar Neuron | back 26 Has one process, split into central and peripheral projection |
front 27 Multipolar | back 27 has many processes, usually one axon and many dendrites |
front 28 Depolarization | back 28 more positive, sodium in |
front 29 Repolarization | back 29
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front 30 Hyperpolarization | back 30 More negative, extra potassium out |
front 31 cerebrospinal fluid(CSF) | back 31 acts as a shock absorber for both brain and spinal cord |
front 32 The spinal cord | back 32 located in a hollow tube running inside the vertebral column from the foramen magnum to the second lumbar L2 vertebrae called a conus medullaris |
front 33 cauda equina | back 33 is a bundle of spinal nerve roots located at the lower end of the spinal cord. It controls |
front 34 meninges | back 34 protective membranes, purpose is to cover the delicate structures of the brain and the spinal cord |
front 35 Dura Matter | back 35 the outer layer of thick, fibrous tissue |
front 36 arachnoid matter | back 36 the middle layer, a wipsy, delicate layer resembling spider webs |
front 37 Pia matter | back 37 the third innermost layer which is fused to the neutral tissue of the central nervous system, this layer contains blood vessels that serve the brain and the spinal cord |
front 38 Epidural space | back 38 between the dura and the vertebral column is a space filled with fat and blood vessels |
front 39 subdural space | back 39 between the dura mater and arachnoid matter, filled with a tiny bit of fluid |
front 40 subarachnoid space | back 40 between the arachnoid matter and the pia matter is this large space which is filled with cerebrospinal fluid and acts as a fluid cushion for the central nervous system |
front 41 what are some things that cerebrospinal fluid can do | back 41 transport dissolved gases and nutrients as well as chemical messengers and waste products |
front 42 Fissure | back 42 a deep groove on the CNS surface of the |
front 43 sulcus | back 43 a shallow groove on the CNS surface |
front 44 The columns (also called funiculi) | back 44 are the white matter pathways in the spinal cord that carry signals up to the brain (sensory) and down from the brain (motor). |
front 45 The horns are the gray matter regions inside the spinal cord. Three Types 1️⃣ Posterior (Dorsal) Horn | back 45
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front 46 The horns are the gray matter regions inside the spinal cord. Three Types 2️⃣ Anterior (Ventral) Horn | back 46
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front 47 The horns are the gray matter regions inside the spinal cord. Three Types 3️⃣ Lateral Horn Located on the side (only in T1–L2 region). | back 47
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front 48 The dorsal column tract | back 48 carries fine touch and vibration information to the cerebral cortex |
front 49 spinothalamic tract | back 49 carries temperature, pain and crude, touch information to the cerebral cortex |
front 50 The spinocerebellar tract | back 50 carries information about posture and position to the cerebellum |
front 51 Nerves | back 51 the connection between the central nervous system and the world outside the central nervous system |
front 52 Spinal cord injury | back 52 results in paralysis and sensory loss below the injury and the extent of the paralysis is related to the location of the spinal cord injury |
front 53 patients with injuries to the cervical regions are | back 53 quadriplegics, paralyzed in all four limbs |
front 54 Patients with injuries in the thoracic region and lower | back 54 have paraplegia, they can move their arms but their legs are paralyzed |
front 55 Guillain- Barre Syndrome | back 55 a paralysis caused by inflammation of peripheral nerves. It attacks the mylin of the peripheral nerves...Starts in feet and legs and moves upward, and when it corrects itself it reverses and heals downward |
front 56 Myasthenia gravis | back 56 is a chronic autoimmune disorder where antibodies attack the acetylcholine (ACh) receptors at the neuromuscular junction. Fluctuating Muscle Weakness, Ocular Symptoms (Often First!), Bulbar Symptoms, Respiratory Weakness (Severe cases)
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front 57 Botulism | back 57 a form of paralysis caused by toxins produced by the bacteria clostridium botulism
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front 58 Meningitis | back 58 an infection usually from a virus or bacteria, of the meninges, the lining of the brain and the spinal cord Bacteria can be treated Viral can not be treated |
front 59 Carpel Tunnel | back 59 an inflammation and swelling of the tendon sheaths surrounding the flexor tendon of the palm |