Touch
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Kinesthesis | show 🗑
|
||||
| show | perception mediated by kinesthetic & vestibular receptors
🗑
|
||||
| Somatosensation | show 🗑
|
||||
| show | outer of 2 major layers of skin
🗑
|
||||
| Dermis | show 🗑
|
||||
| Mechanoreceptors | show 🗑
|
||||
| Meissner corpuscle | show 🗑
|
||||
| Merkel cell neurite complex | show 🗑
|
||||
| Pacinian corpuscle | show 🗑
|
||||
| show | specialized nerve ending assoc. w/slow-adapting (SA 2) fibers that have large receptive fields
🗑
|
||||
| Kinesthetic | show 🗑
|
||||
| show | sensory receptor located in a muscle that senses its tension
🗑
|
||||
| show | sensory receptors that signal info. abt changes in skin temperature
🗑
|
||||
| show | sensory nerve fiber that fires when skin temp. increases
🗑
|
||||
| show | sensory nerve fiber that fires when skin temp. decreases
🗑
|
||||
| show | sensory receptors that transmit info. abt noxious (painful) stimulation that causes damage or potential damage to the skin
🗑
|
||||
| A-delta fiber | show 🗑
|
||||
| show | narrow-diameter, unmyelinated sensory nerve fiber that transmits pain and temp. signals
🗑
|
||||
| show | route from the spinal cord to the brain that carries most of the info. abt skin temp. and pain
🗑
|
||||
| Dorsal column-medial lemniscal (DCML) pathway | show 🗑
|
||||
| show | primary receiving area for touch in the cortex; located in the parietal lobe
🗑
|
||||
| Somatosensory area 2 (S2) | show 🗑
|
||||
| Somatotopic | show 🗑
|
||||
| show | maplike representation of regions of the body in the brain
🗑
|
||||
| show | sensation perceived frm a physically amputated limb of the body
🗑
|
||||
| show | ability of neural circuits to undergo changes in function or organization as a result of previous activity
🗑
|
||||
| show | jellylike region of interconnecting neurons in the dorsal horn of the spinal cord
🗑
|
||||
| Dorsal horn | show 🗑
|
||||
| show | description of the system that transmits pain that incorporates modulating signals frm the brain
🗑
|
||||
| show | region of the brain assoc. with the perceived unpleasantness of a pain sensation
🗑
|
||||
| Prefrontal cortex (PFC) | show 🗑
|
||||
| Analgesia | show 🗑
|
||||
| Endogenous opiates | show 🗑
|
||||
| show | increased on heightened response to a normally painful stimulus
🗑
|
||||
| show | min. distance @ which 2 stimuli (eg. 2 simultaneous touches) are just perceptible as separate
🗑
|
||||
| show | knowledge of the world that is derived frm sensory receptors in the skin, muscles, tendons, & joints, usually involving active exploration
🗑
|
||||
| Exploratory procedure | show 🗑
|
||||
| Tactile agnosia | show 🗑
|
||||
| Frame of reference | show 🗑
|
||||
| Egocenter | show 🗑
|
||||
| show | the impression of our bodies in space
🗑
|
||||
| show | spatial attn. in which attn. is voluntarily directed toward the site where the observer anticipates a stimulus will occur
🗑
|
||||
| show |
🗑
|
||||
| Tadoma | show 🗑
|
||||
| show | synthetic world that may be experienced haptically by operation of an electromechanical device that delivers forces to the hand of the user
🗑
|
||||
| show | term used to refer to the sensations caused by mechanical displacements of the skin. These displacements occur any time you grasp, wield, or make contact w/an object
🗑
|
||||
| Tactile (adj. for touch) | show 🗑
|
||||
| Eyes & ears can | show 🗑
|
||||
| show | located in the skin
🗑
|
||||
| show | 1. Type of stimulation (s/a diff. stimulus events) to which the receptor responds; 2. Size of RF; size of RF refers to the extent of the body area that elicits receptor response; 3. Rate of adaptation (fast vs. slow)
🗑
|
||||
| show | responds to bursts of APs, 1st when its preferred stimulus its preferred stimulus is applied & then again. Doesn’t respond during the steady state b/w stimulus onset & offset
🗑
|
||||
| Slow-adapting receptors (SA 1&2) | show 🗑
|
||||
| show | consists of a nerve fiber & an assoc. expanded ending. These receptors fall under the category of A-beta fibers: wide diameters that permit very fast neural conduction
🗑
|
||||
| show | located @ the junction of the epidermis & dermis; and is FA type 1
🗑
|
||||
| show | located @ the junction of the epidermis & dermis; and is SA type 1
🗑
|
||||
| Pacinian corpuscle | show 🗑
|
||||
| show | embedded in the dermis & subcutaneous tissue; & is SA type 2
🗑
|
||||
| SA 1 | show 🗑
|
||||
| show | temporal changes in skin deformation (~5-50 Hz); low frequency vibration detection
🗑
|
||||
| FA 2 | show 🗑
|
||||
| show | sustained downward pressure, lateral skin stretch, skin slip (low sensitivity to vibration across frequencies); finger position & stable grasp
🗑
|
||||
| show | normal internal body temp. is b/w 30-36 degrees Celsius. Also respond to objects in the environment and warm or cold fibers fire accordingly
🗑
|
||||
| show | have bare nerve endings & respond to various forms of tissue damage or to stimuli that have the potential to damage tissue (incl. extreme skin temps. Lower than 15 degrees or higher than 45 degrees Celsius). A- delta fibers & C fibers
🗑
|
||||
| Painful events occur in 2 stages | show 🗑
|
||||
| show | slower; carries most of info. frm thermoreceptors & nociceptors. A lot of synapses w/in spinal cord which slows conduction while providing a mechanism for inhibiting pain pain perception when necessary
🗑
|
||||
| Dorsal column-medial lemniscal pathway (DCML) | show 🗑
|
||||
| Phantom limb; Vilayanur Ramachandran’s research | show 🗑
|
||||
| Hand & arms areas of S1“invaded” by neurons carrying info. frm touch receptors in the face | show 🗑
|
||||
| “What” system | show 🗑
|
||||
| “Where” | show 🗑
|
||||
| show | bottom-up pain signals frm nociceptors can be blocked via a feedback circuit located in dorsal horn. As gate neurons send excitatory signals sensory info. is allowed to go in but inhibitory signals frm the gate neurons cancel transmission to the brain
🗑
|
||||
| ACC | show 🗑
|
||||
| Secondary pain affect | show 🗑
|
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:
Ugly.Beauty
Popular Psychology sets