click below
click below
Normal Size Small Size show me how
Anatomy
Module 3 Review- Part Two
| Question | Answer |
|---|---|
| Functions of nervous system | Collect information Process and evaluate Respond |
| Function of a neuron | Conduct impulses from one part of the body to another |
| Cranial meninges | 1. Dura Mater -Periosteal Layer - Meningeal Layer 2. Arachnoid Mater 3. Pia Mater |
| What is folia? | Vertical lines of the cerebellum |
| What is the vermis? | Separates left and right cerebellar hemispheres |
| What is the gray matter of the cerebellum called? | Cerebellar cortex |
| What is the white matter of the cerebellum called? | Arbor Vitae |
| What is the conus medullaris? | Inferior end of spinal cord |
| What is the caudal equina? | Where nerve roots project out of the end of spinal cord |
| What is the filum terminale? | A thin strand of Pia mater that helps anchor conus medullaris to the coccyx |
| What is the first layer of the eye? | Fibrous tissue Contains sclera and cornea |
| What is the second layer of the eye? | Vascular tunic Contains iris, ciliary body, and choroid |
| What is the third layer of the eye? | Retina Contains pigmented layer and neural layer |
| What are rods? | Dim light |
| What are cones? | Light and color vision |
| What makes up the external ear? | Auricle External acoustic meatus Tympanic membrane |
| What makes up the middle ear? | Auditory tube Malleus Incus Stapes |
| What makes up the inner ear? | Cochlea Vestibule Semicircular canals |
| What is the myelin sheath? | Covering around axon Made up of lipids Myelin is created by glial cells |
| How are nerves classified by structure? | Unipolar Bipoloar Multipolar |
| How are nerves classified by function? | Sensory Motor Interneuron |
| Where is gray matter located on the brain? | External surface |
| Where is white matter located on the brain? | Inside the brain |
| What is the function of cerebrospinal fluid? | Allows brain to float Protection Environmental stability |
| Where does cerebrospinal fluid originate from? | Choroid plexus which is found in each ventricle |
| What is the blood brain barrier? | Strictly regulates what substances can enter fluid around the brain |
| What are gustatory receptors? | Taste and chemoreceptors Found within your taste buds |