Veterinary Pathology of the CNS 227.301 1st Sem
Help!
|
|
||||
|---|---|---|---|---|---|
| The tissues that cover the brain and spinal cord are called the ____. | show 🗑
|
||||
| show | dura mater, arachnoid mater, pia mater
🗑
|
||||
| show | dura, epidural
🗑
|
||||
| show | dura, epidural
🗑
|
||||
| Vessels entering the brain from the other surface take with them a layer of ____ mater, which forms a ____ space called ____ ____. | show 🗑
|
||||
| CSF fills the ____ space between the ____ mater and the ____ mater. | show 🗑
|
||||
| Meningitis is caused by ____ cells present in the ____ and _____ spaces. | show 🗑
|
||||
| show | myelinated axons
🗑
|
||||
| Grey matter of the CNS is composed mainly of ____ ____ ____. | show 🗑
|
||||
| ____ is a felt-like material composed of axons, dendrites, and processes of oligodendroglia, microglia, and astrocytes in the grey matter. | show 🗑
|
||||
| show | cells, stimuli, hormones
🗑
|
||||
| Neurons are composed of a ____ ____, with efferent ___ and afferent _____ processes. | show 🗑
|
||||
| Neuronal cell bodies are collected into groups in the brain and spinal cord called ____. | show 🗑
|
||||
| show | 1. central chromatolysis; 2. Wallerian degeneration
🗑
|
||||
| Describe Wallerian degeneration. | show 🗑
|
||||
| What is central chromatolysis? | show 🗑
|
||||
| If a neronal cell body survives the initial trauma, the axon ____ to the trauma can begin to ____ within ____. | show 🗑
|
||||
| show | axonal sprout, endoneural tube, 1-4, day
🗑
|
||||
| Central chromatolysis is also know as the "____ ____". | show 🗑
|
||||
| show | oxygen, energy, ischaemic
🗑
|
||||
| Ischaemic damage to neurons involves a mechanism known as ____. | show 🗑
|
||||
| Excitotoxicty involves too much ____ in the ____ of neurons. | show 🗑
|
||||
| show | damage, mitochondria, organelles, sequesteered calcium, cytoplasm
🗑
|
||||
| During neuronal hypoxia, increased levels of intracellular ____ activates ____ and causes ____ ____ and generation of ____ ____. | show 🗑
|
||||
| As part of the excitotoxicity mechanish, there is prolonged ____ of the neuron, resulting in release of large amounts of ____ ____ such as ____, which stimulates the movement of ____ ___ into the cell, thus potentiating the damage caused by activated ___. | show 🗑
|
||||
| ____ are small cells with dark round nuclei, found in grey matter and in rows between nerve fibers in white matter. Their function is to ____ and ___ the ___ ___ around ____. The equivalent cell in the PNS is the ____ cell. | show 🗑
|
||||
| Damage to one ____ can result in ____ of many ____, because each ____ has multiple processes that extend to many different ____. | show 🗑
|
||||
| The most numerous cells in the CNS are the ____. | show 🗑
|
||||
| The fucntion of astrocytes is ____ and ____, and they also have ____ functions. | show 🗑
|
||||
| show | processes, interconnecting structural framework, processes, blood-brain barrier
🗑
|
||||
| Astrocystes play a role in ____ via ____ of cell processes; healing can result in an "____ ____". | show 🗑
|
||||
| show | epithelium, ventricles, mesencephalic aqueduct, central canal, parenchyma, CSF
🗑
|
||||
| show | choroid plexus, capillaries, ependyma, pia mater, CSF
🗑
|
||||
| CSF is formed by the ____ ____ and the ____. It is secreted into the ____, moves through them, and out into the ____ space via the ____ ____ of the ____ ventricles. | show 🗑
|
||||
| show | arachnoid villi, dural venous sinuses, bloodstream, arachnoid villi, arachnoid subarachnoid, dural venous sinuses
🗑
|
||||
| The blood-brain barrier is formed by ____ ____ between the endothelial cells lining the ____ ____ within the brain parenchyma, as well as ____ processes of ____ that terminate on the endothelial cells. | show 🗑
|
||||
| Due to the blood-brain barrier, the only substances that can leave the vessels in the brain are ____, small ____-____ molecules, and certain compounds such as ____ and ____ ____, which have specific active transport systems. | show 🗑
|
||||
| Name the 4 types of cerebral oedema. | show 🗑
|
||||
| Vasogenic oedmea is an ____ oedema involving the loosening of ____ ____ and the breakdown of the ____-____ ____. | show 🗑
|
||||
| In vasogenic oedmea, fluid, ____, and ____ ____ leak out of the vessels, remaining mostly in the ____ compartment. | show 🗑
|
||||
| show | vascular, space-occupying, inflammation
🗑
|
||||
| Cytotoxic oedema is an ____ oedema that develops due to disrupted cellular ____. It can occur when cellular ____ production is impaired, resulting in failure of the ____ ____, an accumulation of intracellular ____, and an influx of ____. | show 🗑
|
||||
| Hydrostatic oedema occurs when there is an increase in ____ ____ ____, usually due to ____. | show 🗑
|
||||
| With hydrostatic oedema, there is increased ____ of ____ across the ____ lining the ____. This fluid accumulates in the ____ ____ ____. | show 🗑
|
||||
| show | loading, intoxication, hypotonic plasma, solute-free, osmosis
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
MLGVet2B
Popular Medical sets