front 1 the rate of csf is formed | back 1 must equal at the rate that is drained |
front 2 pia mater | back 2 inner most layer the gentle mom |
front 3 menannenges | back 3 tissues that surround the brain |
front 4 arachanoid | back 4 on the inside |
front 5 dura mater | back 5 the hard mother on outside |
front 6 rem sleep | back 6 the body has you locked in when you dream |
front 7 what are the different levels of conciousness | back 7 attentiveness,balertness,Relaxation, Innatentiveness |
front 8 conciusness | back 8 state of wakefulness depends one RAs |
front 9 A cerebellum disfunctions appear how | back 9 they have jerky muscle movement and a pears drunk |
front 10 always check respiration rate its under 10 what should you do | back 10 You should hold medication |
front 11 medulla oblongata | back 11 is the vital center controls heart rate bp and resp |
front 12 thalmus | back 12 serves as a relay station for the sensory info |
front 13 if you have a deficiency in dopamine | back 13 you will have pakinsons |
front 14 olfactory | back 14 lets you smell |
front 15 occipital lobe | back 15 lets you see |
front 16 temporal lobe | back 16 allows you. to hear |
front 17 where is parietal lobe at | back 17 Behind central sulcus |
front 18 parietal lobe | back 18 getting general sensory info called the primary somatoe sensory area |
front 19 If you damage the broca area what happens | back 19 They develope aphasa which they have a hard time speaking ex cva |
front 20 decussation | back 20 the crossing of nerve fibers from one fibers from one side of brain to the other side |
front 21 broca area | back 21 The part of the brain concerned with speech |
front 22 key role in voluntary motor function ,personality behavior, emotional expression | back 22 frontal lobe |
front 23 the autonomic nervous system | back 23 is part of the pns |
front 24 how many coccygeal nerves | back 24 1 |
front 25 how many lumbar nerves | back 25 5 |
front 26 how many thoracic nerves | back 26 12 |
front 27 how many cervical nerves | back 27 8 |
front 28 If you have abnormal reflexes of cns | back 28 may indicate lesions, tumors or neurological diseases like ms |
front 29 a person will not be able to see if they have a | back 29 severed nerve |
front 30 optic disc is what | back 30 the blind spot |
front 31 what does leretina contain | back 31 rods and cone |
front 32 The baron reflector controls what? | back 32 bloodpressure |
front 33 When your sensor get use to a stimulus is? | back 33 Adaption |
front 34 what happens to a person with a severed optic nerve | back 34 They cant see |
front 35 what nerve tract carries back sensory info | back 35 Ascending |
front 36 The spinal corsd is part of what | back 36 part of the cns thick as your thumb about 17 inches long |
front 37 The structure of the eye that avascular and referred to the window of the eye | back 37 cornea |
front 38 The surface of the cerebrum is folded into elevations that resemble speed bumps | back 38 gyri or convulations |
front 39 the part of the brain that is referred to as the vital center | back 39 medulla oblongata |
front 40 what is the enzyme that erases ach | back 40 acetylcholinerase |
front 41 what makes the white mater white | back 41 myelin sheath |
front 42 Mechanoreceptors | back 42 Stimulated by changes in pressure or movements of body fluids |
front 43 Thermoreceptor | back 43 stimulated by changes in temp |
front 44 nociceptors | back 44 Pain receptor stimulated by tissue damage or distention |
front 45 chemoreceptors | back 45 stimulated by changes in the chemicals such as hydrogen ion + calcium and food |
front 46 rods do what in eye | back 46 They pick color up, provides us with black and white vision |
front 47 what happens when circular muscle contract in eye | back 47 the pupil constrict |
front 48 What happens when radial muscle contract | back 48 pupil dilate |
front 49 iris has two eyes muscles | back 49 radial muscle and circular muscles |
front 50 refraction | back 50 is the bending of light |
front 51 fovea centralis | back 51 the area that contains the highest concentration of cones |
front 52 cones are most abundant where | back 52 central portion of the retina |
front 53 rods are most abundant where | back 53 periphery |
front 54 The retina is the inner most layer of the eyeball | back 54 The nervous layer contains visual receptors, which are sensitive to light called photo receptors which are cones and rods |
front 55 how is the pupil eye regulated | back 55 by two sets of intrinsic muscles and helps regulate amount of light in eye |
front 56 cornea reflex | back 56 protective function and causes blinking |
front 57 What is called the window of the eye | back 57 the cornea |
front 58 cornea | back 58 covers the area over the iris which is the color part |
front 59 what are the three layers of eyeball | back 59 sclera, retina and choroid |
front 60 What do tears have | back 60 They have losozyme which helps destroy pathogens which helps destroy pathogens prevents infection |
front 61 Where do tears drain from | back 61 lacrimal sac, lacrimal punta, and lacrimal duct |
front 62 The lacrimal apparatus | back 62 it has lacrimal glands and tear ducts its in the upper part of eye which secretes tears towards the nose |
front 63 eyelashes | back 63 Help trap dirt, as well touching eyelids stimulates blinking |
front 64 The conjunctiva is very vascular | back 64 Alot arterys |
front 65 why must the surface of eye must be kept moist | back 65 It will ulcerate and scar eye if you dont |
front 66 what is conjunctiva | back 66 thin mucous membrane that lines the inner surface of eyelids |
front 67 eyelids aka (palpebrae) | back 67 It protects eyes from from foreign objects as well as wash tears over the surface of the eyes |
front 68 what do the eye brows do? | back 68 keep perspiration out of eyes and shades eyes from glaring light,IT participates in facial expression |
front 69 What are the visual accessory organs | back 69 eyebrows, eyelids, conjuntiva, eyelashes, lacrimal apparatus, Extrinistic eye |
front 70 accessory organs do what ? | back 70 Assist with function and protecting the eye from injury |
front 71 what is the grey matter composed of | back 71 cell bodies, interneurons and unmyelinated fibers |
front 72 The tissue of cns | back 72 is white and gray |
front 73 interneurons | back 73 found only in the cns it forms connection between sensory and motor neurons in the brain they play a role in thinking and learning |
front 74 senosory neurons | back 74 carries information from the pns to the cns |
front 75 motor neuron | back 75 make you move |
front 76 Nervous System | back 76 Acts as an interpreter for various organ system. |
front 77 what is Unmyelinated | back 77 Neurons that are not incased in Myelin |
front 78 What does the myelin do | back 78 Protects and insulates the axon |
front 79 Myelin sheaths | back 79 White layer of fatty material that encases most of the nerves fibers of peripheral and central nervous system |
front 80 WHAT DOES THE MOTOR NEURONS DO? | back 80 CARRIES INFORMATION FROM THE CNS TOWARDS THE PERIPHERY . ALSO CALLED EFFERENT NEURONS |
front 81 What does the sensory neurons do? | back 81 Carries information from-the periphery towards the Cns also called the Afferent Neurons |
front 82 What are the 3 types of Neurons | back 82 Sensory Neurons,Motor Neurons,Interneurons |
front 83 What happens at the end of axon | back 83 It undergoes extensive branching to form hundreds of thousands of axon terminals this is where chemical neurotransmitters are stored |
front 84 What does the axon do ? | back 84 It transmits information away from the body |
front 85 what are the parts of the neuron | back 85 Dendrite, cell body, axon and Axon terminals |
front 86 What does it mean when Neurons or Nonmitotic | back 86 They do not replicate when they are injured |
front 87 Neuron | back 87 Most important in the transmission of information, it enables the nervous system to act as a vast communication network |
front 88 What do the Neuroglia's barriers help do ? | back 88 The barriers helps prevent toxic substances in the blood stream from entering the nervous tissue of the brain and spinal cord(CNS) |
front 89 What are the most abundant glial cell? | back 89 Astrocytes |
front 90 What does the Neuroglia don't do ? | back 90 They don't conduct electrical impulses |
front 91 Neuroglia | back 91 They support insulate , nourish and care for the delicate neurons. Most of the glial cells are located in the cn. |
front 92 What converts a plan into action | back 92 The motor nerves |
front 93 what do the motor nerves do | back 93 The motor nerves convey info from cns towards the muscle glands of the body.They carry the plan out made by cns |
front 94 integrative functions | back 94 The brain recalls the information it then puts everything together it knows about the subject and then makes a plan |
front 95 If the vagus nerve is damage what happens | back 95 Causes hoarseness to the voice or loss of voice , impaired swallowing |
front 96 baroreceptor/ vagus nerve do what | back 96 regulation of blood pressure |
front 97 glossopharyngeal | back 97 carries taste sensation from the posterior of the tongue to the brain |
front 98 Vestibulococchlear | back 98 A sensory nerve that carries information for hearing and balance from inner ear to brain |
front 99 trigeminal nerve | back 99 A mixed nerve with three branches supplying the facial recognition |
front 100 trochlear nerve | back 100 helps move the eye ball if you damage it may cause double vision and inability to rotate the eye properly |
front 101 oculomotor nerve | back 101 A motor nerve that causes contraction of most of the extrinsics muscles |
front 102 optic nerve | back 102 A sensory nerve that carries visual information from the eye to the primary visual cortex |
front 103 olfactory nerve | back 103 A sensory nerve that carries information from the nose to the olfactory area aka smell |
front 104 AN efferent or motor neuron | back 104 carries the nerve impulse away from cns to the the muscles or thigh |
front 105 What does the sensory function do? | back 105 It gathers info from inside and outside of the body environment.The nerves carry the info to the CNS |
front 106 chemoreceptors | back 106 STimulated by changes in |
front 107 what are the functions of the nervous System? | back 107 Sensory function, Integrative function and Motor Function |
front 108 Where is the peripheral nervous system is located? | back 108 PNS is located outside the CNS |
front 109 Peripheral Nervous System PNS | back 109 Nerves that connect the CNS with the rest of the body |
front 110 Inside Cns Aka Central Nervous System | back 110 The Brain The Spinal Cord |
front 111 What acts as a conductor for the nervous system so that the functions are performed correctly? | back 111 The Nervous system |