hearing, senses
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| General senses | Receptors that widely distributed throughout the body skin various organs and joints
🗑
|
||||
| Special senses | Specialized receptors confined to structures in the head eyes ears nose and mouth
🗑
|
||||
| Sensory receptors | Specialized cells or multicellular structures that collect information from the environment
🗑
|
||||
| Sensation | A feeling that occurs when brain becomes aware of sensory impulse
🗑
|
||||
| Perception | A person view of the stimulus the way the brain interprets the information
🗑
|
||||
| Chemoreceptors | Respond to changes in chemical condition
🗑
|
||||
| Pain receptors (noiceptors) | Respond to chemicals release during tissue damage
🗑
|
||||
| Thermoreceptors | Respond to changes in temperature
🗑
|
||||
| Mechanorecptors | Respond to mechanical forces (touch stretch pressure)
🗑
|
||||
| Photoreceptors | Respond to light
🗑
|
||||
| Sensory impulses | Stimulation of receptor causes local change in its receptor potential
🗑
|
||||
| Projection | process in which the brain projects the sensation back to the appertaining source it allows a person to pinpoint the region of stimulation
🗑
|
||||
| Sensory adaptations | Ability to ignore unimportant stimuli involves a decrease response to particular stimulus from receptors peripheral adaptation or along the cns pathways leading to the cerebral cortex central adaptation
🗑
|
||||
| Exteroceptive senses | Senses associated with body surface such as touch pressure temperature and pain
🗑
|
||||
| Visceroceptive senses | Associated with changes in viscera such as blood pressure stretching blood vessels and ingestion of a meal
🗑
|
||||
| Proprioceptive senses | Associated with changes in muscles and tendons such as joints
🗑
|
||||
| Free nerve endings | Common in epithelial tissues simplest receptors sense itching
🗑
|
||||
| Tactile | Aboundant in hairless portions of skin and lips detect fine touch and texture
🗑
|
||||
| Lamellated | Common in deeper subcutaneous tissue tendons and ligaments detect heavy pressure and vibrations
🗑
|
||||
| Warm receptors | Sensitive to temperature above 25c 77f
🗑
|
||||
| Cold receptors | Sensitive to temperatures between 10c and 20c 50f
🗑
|
||||
| Pain receptors | respond to temperatures below 10c respond to temperatures above 45c
🗑
|
||||
| free nerve endings | widely distributed
🗑
|
||||
| visceral pain | pain receptors are the only receptors in viscera whose stimulation produces sensations
🗑
|
||||
| thalamus | allows person to be aware of pain
🗑
|
||||
| cerebral cortex | judges intensity of pain localized source of pain produces emotional and motor responses to pain
🗑
|
||||
| pain inhibiting substances | enkephalins serotonin endorphins
🗑
|
||||
| mechanoreceptors | send information to spinal cord and CNS about body position and length and tension of muscles
🗑
|
||||
| main kinds of proprioceptors | pacinian corpuscles in joints muscle spindles in skeletal muscles golgi tendon organs in tendons concedered to be stretch receptors
🗑
|
||||
| receptors in internal organs | convey information that includes the sense of fullness after eating a meal as well as the discomfort of intestinal gas and the pain that signals a heart attack
🗑
|
||||
| sensory receptors are within | complex sensory organs in the head smell in olfactory organs taste in taste buds hearing and equilibrium in ears sight in eyes
🗑
|
||||
| mixed up senses synesthesia | brain interprets a stimulus from one sense as coming from another the sunset was salty from stroke or birth defect
🗑
|
||||
| olfactory receptors | chemoreceptors respond to chemicals dissolved in liquids
🗑
|
||||
| olfactory organs | contain olfactory receptor cells and supporting epithelial cells cover parts of nasal cavity superior nasal conchae and a portion of the nasal septum
🗑
|
||||
| olfactory code | hypothesis odor that is stimulated by distinct set of receptors cells and its associated receptors proteins
🗑
|
||||
| taste buds | organs of taste located on papillae of tongue
🗑
|
||||
| taste receptors | chemoreceptors taste cells modified epithelial cells that fuction as receptors
🗑
|
||||
| taste hairs | microvilli that protrude from taste cells through pores of taste buds sensitive parts of taste cells
🗑
|
||||
| five taste sensations | sweet- carbohydrates sour-acids salty-salts bitter-organic compounds and umami-amino acids
🗑
|
||||
| ear | organ of hearing outer external middle ear and inner internal ear
🗑
|
||||
| auricle | collects sound waves
🗑
|
||||
| external acoustic meatus | tunnel lined with coterminous glands carries sound to tympanic membnrane
🗑
|
||||
| tympanic membrane | vibrates in respond to sound waves ear drum
🗑
|
||||
| tympanic cavity cavity | air filled space in temporal bone
🗑
|
||||
| auditory ossicles | vibrate in response to tympanic membrane
🗑
|
||||
| oval window | opening in wall of tympanic cavity spates vibrations against it to move fluids in inner ear
🗑
|
||||
| tympanic reflex | muscle contractions that occur during loud sounds to tighten bridge of auditory ossicles
🗑
|
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:
Jenfaith
Popular Anatomy sets