Anatomy Chpt. 8
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What are the 5 special senses? | Sight, Hearing, Equilibrium, Smell, and Taste.
🗑
|
||||
| What are the structures of the eye? | Eyelids, Conjunctiva, Extrinsic eye muscle, Lacrimal apparatus.
🗑
|
||||
| Eyelids | shields eye and secretes oily substance from the tarsal glands.
🗑
|
||||
| Conjunctiva | Membrane that covers front of eye and secretes mucus to lubricate eye.
🗑
|
||||
| Extrinsic Eye Muscle | Move eyes
🗑
|
||||
| Lacrimal Apparatus | Secretes saline solution and lysozyme (enzyme that kills bacteria)
🗑
|
||||
| 3 Tunics that make up side of the eyeball | Sclera, Vascular, Retina
🗑
|
||||
| Sclera (1 of 3 tunics) | outermost layer, and makes eye white
🗑
|
||||
| Vascular Tunic (1 of 3 tunics) | Middle layer, and has 3 parts:The choroid-back of the eye; Ciliary Body-muscles that attach to lens; Iris-contracts/expands to admit light through the pupil.
🗑
|
||||
| Retina (1 of 3 tunics) | Innermost layer-contains photoreceptors (rods and cones that respond to light)
🗑
|
||||
| The eyeball is filled with | Fluid
🗑
|
||||
| What are the two humors and where are they found? | Aqueous Humor (fluid is anterior to the lens) and Vitreous Humor (fluid is posterior to the lens)
🗑
|
||||
| What focuses the light | The lens of the eye
🗑
|
||||
| Distant light | Does not require the lens to bend
🗑
|
||||
| Closer light | Does require the lens to bend
🗑
|
||||
| Photoreceptors | Respond to light and send impulses to the brain for interpretation.
🗑
|
||||
| Cones | Interpret colors
🗑
|
||||
| Rods | Interpret greys and provide peripheral vision.
🗑
|
||||
| What travel along the optic nerve? | Impulses
🗑
|
||||
| Eye Reflexes | Photopupillary Reflex and Accommodation Pupillary Reflex.
🗑
|
||||
| Photopupillary Reflex | Iris contracts pupils to prevent damage to photoreceptors.
🗑
|
||||
| Accommodation Pupillary Reflex | Isis contracts pupil to view close objects (Allows more acute vision)
🗑
|
||||
| Chemoreceptors (Smell) | Are receptors for smell and taste (They respond to chemicals in solution)
🗑
|
||||
| Olfactory Receptors in the roof of nasal cavities detect? | Smells
🗑
|
||||
| Olfactory Hair (Cilia) on Olfactory Receptor cell are stimulated by? (Smell) | Chemicals dissolved in mucus.
🗑
|
||||
| Impulses travel along the olfactory filaments to the? (Smell) | Olfactory Nerve
🗑
|
||||
| Smell is closely tied to? (Smell) | The Limbic System (emotional part of the brain)
🗑
|
||||
| Olfactory receptors adapt to (Smell) | Unchanging stimuli (Why you don't smell your own B.O.
🗑
|
||||
| Tongue is covered in. | Small peg-like projections called Papillae.
🗑
|
||||
| What is along the side of the papillae (Tastes) | Taste Buds
🗑
|
||||
| What responds to chemicals in saliva? (Tastes) | Gustatory Cells
🗑
|
||||
| Gustatory Hairs (Cilia)do what? (Tastes) | Detect taste and send impulses to the brain on the facial glossopharyngeal, and vagus nerves.
🗑
|
||||
| What are the Taste Sensations? (5) | Sweet, Sour, Bitter, Salty, and Umami
🗑
|
||||
| Sweet | Responds to sugars (Hydroxl group OH-)
🗑
|
||||
| Sour | Responds to acids (Hydroxl group H+)
🗑
|
||||
| Bitter | Responds to alkoids
🗑
|
||||
| Salty | Responds to metal ions in solution
🗑
|
||||
| Umami | responds to glutamete (amino acids)-means delicious in Japanese.
🗑
|
||||
| What is taste influenced by? | Smell and texture of foods.
🗑
|
||||
| Structure of the Ear | Outer Ear, Middle Ear, Inner Ear
🗑
|
||||
| Outer Ear is made up of? | Pinna, External acoustic Meatus, Tympanic Membrane, and has Sound transmission.
🗑
|
||||
| Pinna | Shell of ear, funnels sound waves
🗑
|
||||
| External Acoustic Meatus | Canal sound waves travel through
🗑
|
||||
| Tympanic Membrae | Ear drum
🗑
|
||||
| Middler Ear is made up of | Ossicles, Pharyngotympanic tube, and Sound Transmission (only)
🗑
|
||||
| Ossicles | Transmit vibrations from eardrum to oval window.
🗑
|
||||
| Pharyngotympanic Tube | Equalizes pressure around the ear drum
🗑
|
||||
| Inner is composed of | Bony chambers in the temporal bone lined with membranes filled with perilymph fluid.
🗑
|
||||
| Chambers include: | Cochlea, Vestibule, Semicircular Canal
🗑
|
||||
| Hearing Receptors are located where? | In the membrane of the cochlea.
🗑
|
||||
| Cells in the Cochlea are stimulated by? | Sound waves.
🗑
|
||||
| Deafness | Is any degree of hearing loss
🗑
|
||||
| Conduction Deafness | Cannot transmit vibrations through external and middle ear
🗑
|
||||
| Sensorineural Deafness | Damage to the nervous system structures that deal with hearing
🗑
|
||||
| Symptoms of Equilibrium problems | Rolling eyes (involuntary), Nausea, Vertigo, Unable to stand straight.
🗑
|
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:
Beth12
Popular Science sets