Smartbook Exercise Chapter 16
Which are true of the olfactory hairs?
- They are unmyelinated - They are immobile
Match the letter with the structure in the image of a taste bud. A-> B-> C-> D->
-gustatory microvillus -taste pore -gustatory cell -sensory nerve
Match the letter and the structure in the picture of the olfactory epithelium. A-> B-> C-> D->
-olfactory tract -cribriform plate -basal cell -olfactory receptor cell
A -> B -> C -> D ->
-tactile corpuscle -lamellated corpuscle -end bulb -bulbous corpuscle
Gustatory cells have a ______ lifespan.
7-10 day
Olfactory glands are also known as ______ glands.
Bowman
Letter ______ is the lamellated corpuscle.
C
Gustatory information travels through which cranial nerves?
CN VII, CN IX
Axons of olfactory cells form fascicles of cranial nerve number ______.
I
True or False: All pain receptors are tonic receptors
True
True or false: Unlike other sensory information, olfactory pathways do not project to the thalamus.
True
Receptors of the human body convert stimulus energy into ______.
an electrical signal
The lamina propria is made of ______ tissue.
areolar
Equilibrium
balance
Which type of receptor detects pressure changes?
baroreceptor
Which type of receptors detects pressure changes?
baroreceptors
In the picture of a taste bud, the letter A is the ______.
basal cell
Somatic receptors are found within ---
body wall
Gustatory cells are found in taste -------
buds
Which is a type of tonic receptor that detects both continuous deep pressure and distortion of the skin?
bulbous corpuscles
Receptors initiate sensory input to the
central nervous system
Gustatory cells are ______.
chemoreceptors
The receptors for the special senses are found within the -----------
cranium
Free nerve endings are terminal branches of ______.
dendrites
Chemoreceptors
detect chemicals
Photoreceptors
detect light
Baroceptors
detect pressure change
Thermoreceptors
detect temperature
Cutaneous receptors are a type of -----------
exteroceptors
What type of receptor is found in the mucous membranes?
exteroceptors
The short and spiky papillae that are on the anterior two-thirds of the tongue are ______ papillae.
filiform
B-> C-> D-> A->
filiform papilla fungiform papilla vallate papilla foliate papilla
In the image of the tongue, the letter A is a ______ papilla.
folliate
Match the letter with the type of receptor shown in the image. A-> B-> C->
free nerve ending root hair plexus tactile disc
Pain is an example of a ______ sense.
general
In the picture of the gustatory pathway, the letter A is the ------------- nerve
glossopharyngeal
In a taste bud, the basal cells replace the ------- cells
gustatory
audition
hearing
Interoceptors detect stimuli from the body's ------------- environment
internal
Specific types of receptors called ------------ detect stimuli in the internal organs
interoceptor
Specific types of receptors called -------- detect stimuli in the internal organs
interoceptors
What type of receptor is found in the smooth muscle of organs?
interoceptors
Pacinian corpuscles are also called ______.
lamellated corpuscles
What type of receptors detects deep pressure and vibration?
lamellated corpuscles
Tactile receptors are a type of ______.
mechanoreceptors
The stimulating agent is also called the ----------- of stimulus
modality
The stimulating agent is also called the ------------ of stimulus
modality
Gustatory cells within the taste buds are a specialized type of epithelial cells called ______ cells.
neuroepithelial
Small elevations that can be easily seen on the tongue surface are called ______.
papillae
Free nerve endings are usually found in the ______.
papillary layer of the dermis
Olfactory receptors ______.
perceive odors
If stimulated over a period of time, ______ receptors lose eventually sensitivity.
phasic
What type of receptor can undergo adaptation?
phasic
What type of receptor detects changes in light?
photoreceptors
What type of receptor monitors changes in body position?
proprioception
The types of the receptor that include only the somatic sensory receptors within joints, muscles, and tendons are called ---------
proprioceptors
Which type of receptor is found in skeletal muscles, tendons, and joint capsules?
proprioceptors
The area that a receptor cell gathers information from is called the ______.
receptive field
Some individuals experience pain in their left shoulder during a heart attack. This is an example of ______.
referred pain
______ occurs when impulses from an organ are perceived as originating from the skin.
referred pain
Root hair plexuses are usually found in the ______.
reticular layer of the dermis
vision
sight
Receptors for general senses are usually
simple structure
Where are mechanoreceptors found?
skin and ear
Which structures contain exteroceptors
skin and oral cavity
Localization and sensitivity are easily determined in a ______ receptive field.
small
Olfaction
smell
Olfaction is the sense of ______.
smell
Tactile cells associated with tactile discs are located in the ______.
stratum basale
Mechanoreceptors located in the skin and mucous membranes are called ______ receptors.
tactile
What type of phasic receptors detects light touch, shapes, textures?
tactile corpuscles
A flattened dendritic disc is a type of unencapsulated receptor called a ______.
tactile disc
Tactile cells are associated with ______.
tactile discs
Gustation
taste
Gustation is the sense of ---------
taste
Gustation is the sense of ----------
taste
The dendritic ending of each gustatory cell is formed by a slender gustatory microvillus, also called a ______.
taste hair
Which terms indicate a receptor type that is classified by its modality of stimulus?
thermoreceptors, chemoreceptors, mechanoreceptors
The balance receptors in the ear are an example of ______ receptors.
tonic
Which would stimulate somatic nociceptors?
touching a hot pan, sprained ankle, exposure to acid on the skin
Neurons in the olfactory bulb travel through the olfactory
tract
Neurons in the olfactory bulb travel through the olfactory ------- to the brain
tract
What structure transforms one type of energy into a different type of energy?
transducers
Transducers
transform energy from one form to another form
What type of papillae is largest and least numerous?
vallate
The two types of nociceptors are somatic nociceptors and ---------- nociceptors
visceral
The two types of nociceptors are somatic nociceptors and ------------- nociceptors
visceral
Stretch receptors in the stomach would be classified as what type?
visceral sensory
Olfactory receptor cells are ______ neurons.
bipolar
Receptors that detect chemicals are called -------------
chemoreceptors
What type of receptor detects molecules dissolved in fluid?
chemoreceptors
Nociceptors
detect tissue damage
Which are examples of encapsulated receptors?
end bulbs krause bulbs
The sense of smell is called ______.
olfaction
Olfactory basal cells replace ______.
olfactory cells
Which are cells found in the olfactory epithelium?
olfactory receptors, supporting cells, basal cells
Olfactory hairs house receptor proteins for detecting ______ specific odorant molecule(s).
one
Where are end bulbs located?
oral and nasal cavities
Specialized free nerve endings that surround hair follicles are called -------------- hair plexuses
root
