Chapter Eight Quest Flashcards
What are special senses
large complex organs located groupings of specialized receptors
what are general senses?
microscopic receptors throughout the body
What are photoreceptors stimulated by?
light
What are chemoreceptors stimulated by?
chemicals
What are pain receptors stimulated by?
physical damage or injury
What are thermoreceptors stimulated by
changes in temperature
What are mechanoreceptors stimulated by?
mechanical stimuli
What are propioreceptors stimulated by?
stimulated by movemement of body parts
What is the main location of the free nerve endings?
skin and mucosa (epithelial layer)
What are the general senses of free nerve ending?
pain, crude touch, temperature, itch, tickle
What is the main location of Meissener’s corpuscle ?
skin (in papillae of dermis), fingertips and lips
What are the general senses of Meisser’s corpuscle?
fine touch to low frequency vibration
Ruffini’s corpuscle’s main location
Skin (dermal layer) and subcutaneous tissue of fingers
what are the general senses for Ruffini’s corpuscle
touch and pressure
What is the main location of Pacinian corpuscle?
subcutaneous, submucous, tisues, around joints in mammary glands
What are the general senses of the pacinian corpuscle?
pressure and high frequency vibration
what is the main location of Krause’s end-bulbs?
Skin (dermal layer) subcutaneous tissue, muscosa of lips, eyelids and external genitals
What are the general senses of krause’s end bulbs?
touch and possibly cold
What is the main location of Gogi tendon receptors?
near junctions of tendons and muscles
What are the general senses of the golgi tendon receptors ?
proprioception (sense of muscle tension)
what is the main location of muscle spindles?
skeletal muscles
what are the general senses of muscle spindles?
proprioception (sense of muscle length)
Where are general sense organs found?
almost every part of the body
Where are the general sense organs concentrated?
in the skin