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