chi 12 A&P
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| show | throughout the body
🗑
|
||||
| For all receptors, stimulation of a receptor results in a change in ______. | show 🗑
|
||||
| show | perception
🗑
|
||||
| The ability of the nervous system to become less responsive to a maintained stimulus is called sensory | show 🗑
|
||||
| show | general sense & special sense
🗑
|
||||
| show | F
🗑
|
||||
| Receptors are classified based on their sensitivity to different types of stimuli. The five main types of receptors are ______, pain receptors, _______,mechanoreceptors, and photoreceptors. | show 🗑
|
||||
| What is the immediate result of stimulating a receptor? | show 🗑
|
||||
| show | sensation; perception
🗑
|
||||
| show | adaptation
🗑
|
||||
| show | joints, muscles, viscera
🗑
|
||||
| show | cold, warm
🗑
|
||||
| ______ protects the body because they are stimulated when there is tissue damage, thereby promoting a response that may prevent further damage. | show 🗑
|
||||
| Choose all true statements about the sensory receptors responsible for the general senses. | show 🗑
|
||||
| show | Stimulus type that causes a response
🗑
|
||||
| show | proprioceptors
🗑
|
||||
| Choose two types of receptors that sense touch and pressure. | show 🗑
|
||||
| The thermoreceptors in the skin are classified as _____receptors and ______ receptors. | show 🗑
|
||||
| List three characteristics of pain receptors. | show 🗑
|
||||
| True or false: Receptors for the general senses are very localized, and found in the skin only. | show 🗑
|
||||
| What is the function of proprioceptors? | show 🗑
|
||||
| The senses that are classified as the_________senses include the senses of smell, taste, hearing, equilibrium, and sight. | show 🗑
|
||||
| show | brain
🗑
|
||||
| Which three of the following regions are associated with receptors for the general senses? | show 🗑
|
||||
| show | chemoreceptors; chemicals dissolved in liquid
🗑
|
||||
| show | lamellated (Pacinian) corpuscles, free nerve endings
🗑
|
||||
| The thermoreceptors in the skin are classified as______ receptors and ______ receptors | show 🗑
|
||||
| show | pain receptors
🗑
|
||||
| Which of the following is true concerning the sense of smell? | show 🗑
|
||||
| What are the sensory organs for taste called? | show 🗑
|
||||
| show | touch
🗑
|
||||
| show | outer, middle, inner
🗑
|
||||
| show | taste buds
🗑
|
||||
| The tympanic membrane is also called the_______(a non-anatomical term). | show 🗑
|
||||
| Sound travels in waves. The higher the waves (the greater the amplitude), the ______ the sound. | show 🗑
|
||||
| show | the tympanic membrane
🗑
|
||||
| show | tympanic membrane, auricle, external acoustic meatus
🗑
|
||||
| Which of the following are housed in the middle ear? | show 🗑
|
||||
| The malleus, incus, and stapes are the three small bones known as the auditory _____ | show 🗑
|
||||
| show | higher-pitched
🗑
|
||||
| What happens to the tympanic membrane when sound waves pass down the external acoustic meatus? | show 🗑
|
||||
| Sound waves that enter the external acoustic meatus cause the_______membrane to vibrate back and forth, reproducing the vibrations of the sound-wave source. | show 🗑
|
||||
| Which structure helps to equalize air pressure on both sides of the tympanic membrane? | show 🗑
|
||||
| show | cochlea, semicircular
🗑
|
||||
| show | vestibule
🗑
|
||||
| The ______organ (organ of Corti) contains the hearing receptors in the cochlea. | show 🗑
|
||||
| Name the receptor cells that are responsible for the sense of hearing. | show 🗑
|
||||
| show | auditory, eustachian
🗑
|
||||
| Which structure contains the hearing receptors? | show 🗑
|
||||
| Where is the spiral organ located within the cochlea? | show 🗑
|
||||
| show | Hair cells are receptor cells.
🗑
|
||||
| show | auditory tube
🗑
|
||||
| The _____membrane is attached to the bony shelf of the cochlea and extends as an overhang above the hair cells in the spiral organ. | show 🗑
|
||||
| Which structure contains the hearing receptor cells and converts mechanical sound waves to electrical signals? | show 🗑
|
||||
| Where is the tectorial membrane located? | show 🗑
|
||||
| show | spinal organ
🗑
|
||||
| The hair cells in the spiral organ have extensions called ______, which respond to mechanical stimuli. | show 🗑
|
||||
| show | tectorial membrane
🗑
|
||||
| What is the effect of stimulating a variety of hair cells simultaneously? | show 🗑
|
||||
| show | 20-20,000 vibrations per second
🗑
|
||||
| show | static, dynamic
🗑
|
||||
| True or false: The extrinsic eye muscles are considered accessory organs of the eye. | show 🗑
|
||||
| show | Hair cells at different locations in the cochlea respond to different pitches.
🗑
|
||||
| show | cold receptors, pain receptors
🗑
|
||||
| show | choroid, ciliary
🗑
|
||||
| show | position of the head; balance when in motion
🗑
|
||||
| The upper and lower ____ , and the ______apparatus are accessory organs that help protect the eye | show 🗑
|
||||
| show | The transparent part of the outer (fibrous) layer of the eye.
🗑
|
||||
| The _____forms the inner, or nervous, the tunic of the eye. It contains photoreceptors. | show 🗑
|
||||
| The clear, anterior-most structure of the eye, part of the fibrous tunic, is called the____ | show 🗑
|
||||
| The five major groups of neurons in the retina are the photoreceptors, the bipolar neurons, the ______cells, the horizontal cells, and the _____cells. | show 🗑
|
||||
| show | choroid, ciliary
🗑
|
||||
| The portion of the retina that produces the greatest visual acuity (sharpness of image) is the ______. It is located within a patch of cells posterior to the center of the lens called the ______. | show 🗑
|
||||
| show | optic, ciliary
🗑
|
||||
| show | bipolar neurons, ganglion cells, photoreceptors
🗑
|
||||
| What is the yellow patch of cells in the central region of the retina called? | show 🗑
|
||||
| The visual receptor cells are located in the ______. | show 🗑
|
||||
| show | amacrine cells, horizontal cells
🗑
|
||||
| show | fovea centralis, macula lutea
🗑
|
||||
| The optic nerve, as well as the central artery and vein that supply the eye with blood, exit the eye through the optic ____ | show 🗑
|
||||
| The vitreous body is a jelly-like substance located between what two structures of the eye? | show 🗑
|
||||
| Which of the following statements accurately describes the optic disc? | show 🗑
|
||||
| The posterior cavity of the eye is a larger space bounded by the ciliary body, the______ , and the _______ | show 🗑
|
||||
| The vitreous _____along with collagenous fibers form the vitreous ______ . | show 🗑
|
||||
| After light passes through the lens, it goes through the ______ before hitting the retina. | show 🗑
|
||||
| the _____humor is a jelly-like substance located between the lens and the retina of the eyeball. | show 🗑
|
||||
| The bending of light rays as they pass through objects of different densities is called _____ | show 🗑
|
||||
| show | convergence
🗑
|
||||
| show | the optic disc
🗑
|
||||
| show | lens & retina
🗑
|
||||
| The refraction of light is the ______ of light rays as they pass from one medium to another. | show 🗑
|
||||
| Light from distant objects (more than 20 feet) travels in parallel lines. Thus, the lens needs to be ______ in order to focus the image on the retina. | show 🗑
|
||||
| show | close
🗑
|
||||
| When the visual pigment rhodopsin is exposed to light, it breaks down into ______ and _______ | show 🗑
|
||||
| Cones have a type of light-sensitive pigment called _____ (similar to rhodopsin). Three types of this pigment are present in the cones; each is sensitive to a different wavelength of light. | show 🗑
|
||||
| show | presbycusis & tinnitus
🗑
|
||||
| Each type of ______ responds to a different wavelength of light. This is because each type contains a different type of ______. | show 🗑
|
||||
| show | high pitches
🗑
|
||||
| show | rhodopsin
🗑
|
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:
Thuythi15