17131877
Questão 1
Questão
Chemoreception is utilized by the gustatory and olfactory receptors, which correlate with one's sense of _____________ and _______________.
Responda
-
taste, smell
-
smell, taste
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sight, smell
-
sight, taste
Questão 2
Questão
Chemoreception evolved independently in many groups
Responda
- True
- False
Questão 3
Questão
Which kind of neurons are most prominent in olfactory receptors?
Responda
-
bipolar neurons
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unipolar neurons
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multipolar neurons
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pseudounipolar neurons
Questão 4
Responda
-
Sustentacular cells
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Cilia
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Receptor cells
Questão 5
Questão
Gustatory responses are only found in a few major phyla
Responda
- True
- False
Questão 6
Questão
Which of these is the MAJOR vertebrate gustatory adaptation?
Responda
-
taste buds
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mouth
-
nasal hairs
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tongue
Questão 7
Questão
The only part of the nervous system exposed to the environment is part of the ______________
Responda
-
olfactory
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tactile
-
gustatory
Questão 8
Responda
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pore
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dendrites
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cuticle
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receptor cell
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axon
Questão 9
Questão
Gustation and olfaction are the [blank_start]most[blank_end] universal sensory modality because they are the [blank_start]simplest[blank_end] to pick up.
Responda
-
most
-
least
-
simplest
-
most complex
Questão 10
Questão
Process of olfaction:
1. A smell is [blank_start]picked up from the environment[blank_end]
2. [blank_start]The smell overcomes the threshold[blank_end] to be sensed
3. cilia [blank_start]pass dissolved smell to receptor cells[blank_end]
4. receptor cells [blank_start]send signals to olfactory nerve[blank_end]
Responda
-
picked up from the environment
-
The smell overcomes the threshold
-
pass dissolved smell to receptor cells
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send signals to olfactory nerve
Questão 11
Questão
How do we differentiate between smells?
Responda
-
some receptors can bind to many smells
-
a smell can bind to many receptors
-
groups of receptors produce unique signals
-
there are specific receptors designed to bind to each smell individually
Questão 12
Questão
Substentacular cells...
Responda
-
are non-neuronal cells
-
capture odor molecules to send to bipolar neurons
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add more surface area
-
are taste buds
-
send signals from the nose to the brain
Questão 13
Questão
What are the 7 primary odors?
Responda
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musky
-
floral
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pepperminty
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camphoraceous
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ethereal
-
pungent
-
putrid
-
sweet
-
sour
-
delicious
Questão 14
Questão
Vertebrate taste buds are [blank_start]secondary[blank_end] sense cells that are made of [blank_start]epithelial[blank_end] tissue.
Responda
-
secondary
-
primary
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epithelial
-
nervous
-
muscle
Questão 15
Questão
Process of gustation:
1. [blank_start]food molecules dissolve in fluid[blank_end]
2. [blank_start]molecules picked up by taste buds[blank_end]
3. [blank_start]taste hairs (microvilli)[blank_end] send molecules to [blank_start]receptor cells[blank_end]
4. [blank_start]recetor cells send signal to neurons[blank_end]
Responda
-
food molecules dissolve in fluid
-
molecules picked up by taste buds
-
taste hairs (microvilli)
-
receptor cells
-
receptor cells send signal to neurons
Questão 16
Questão
How long do taste buds last before they have to be replaced?
Responda
-
12-14 days
-
12-14 hours
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2-4 days
-
2-4 hours
Questão 17
Questão
How many taste hairs are on each taste bud?
Responda
-
30-40
-
3-4
-
40-50
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4-5
Questão 18
Questão
What are the 4 main taste sensations?
Responda
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sour
-
sweet
-
salty
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bitter
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delicious
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savory
-
pungent
Questão 19
Questão
The sweet sensation is not found in __________ animals.
Responda
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marine
-
invertebrate
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equestrian
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reptilian
Questão 20
Questão
What are the two non-traditional taste sensations?
Responda
-
water
-
umami
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savory
-
sweet
-
sour
Questão 21
Questão
Umami detects...
Responda
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amino acids
-
carbohydrates
-
fats
Questão 22
Questão
Humans do not taste water, it is an internal sense for dehydration
Responda
- True
- False
Questão 23
Questão
Vomoronasal organ (Jacobson's organ) is found in...
Responda
-
reptiles
-
amphibians
-
mammals
-
mollusks
-
birds
Questão 24
Responda
-
taste pore
-
microvilli
-
receptor cells
-
capsule
-
neurons
Questão 25
Responda
-
mushroom body
-
jacobson organ duct
-
upper palate
-
lachrymal duct
Questão 26
Questão
What is the role of a snake's forked tongue?
Responda
-
Jacobson's organ senses molecules on the tongue picked up from the air for detecting pheromones
-
olfactory nerves on the tongue sense pheromones in the air
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snakes can taste pheromones in the air, allowing them to find prey
-
to boop your snoot when they like you
Questão 27
Questão
Vision is the [blank_start]most[blank_end] important sense
Responda
-
most
-
least
Questão 28
Questão
Photoreceptors are modified, [blank_start]secondary[blank_end] sense [blank_start]hair[blank_end] cells that sense [blank_start]photic energy[blank_end]
Responda
-
secondary
-
primary
-
hair
-
nerve
-
photic energy
-
radiation
Questão 29
Questão
What are the 3 types of information that photoreceptors receive?
Responda
-
intensity
-
wavelength
-
plane of polarization
-
absorption
Questão 30
Questão
Plane of polarization detects...
Responda
-
what plane you are in
-
polarized light to navigate
-
wavelength
-
intensity
Questão 31
Questão
What is the major advantage of vision?
Responda
-
it's instantaneous
-
seeing the pretty colors
-
reading
-
it's more accurate than other senses
Questão 32
Questão
Dermal light sense/diffuse photosensitivity uses photosensitive nerve endings to...
Responda
-
tell day from night
-
sense shadows
-
detect time/seasonal events
-
see better underwater
Questão 33
Questão
Eyespots form vivid images
Responda
- True
- False
Questão 34
Questão
Which groups have eye spots?
Responda
-
flatworms
-
annelids
-
arthropods
-
mollusks
-
nematodes
Questão 35
Questão
Forms of eyespots
[blank_start]Flat sheets[blank_end]: can only sense intensity and light/dark; most ancestral/least sophisticated
[blank_start]Convex[blank_end]: can sense direction; multifaceted/compound eyes
[blank_start]Concave[blank_end]: can sense direction; thought to give rise to vesicular eyes
Responda
-
Flat sheets
-
Convex
-
Concave
Questão 36
Responda
-
Flat sheet
-
Concave
-
Convex
Questão 37
Responda
-
Laminar stacks
-
Rhabdomeric tubes
Questão 38
Questão
Vesicular eyes [blank_start]independently[blank_end] evolved [blank_start]twice[blank_end], and are found in [blank_start]four[blank_end] different groups.
Responda
-
independently
-
dependently
-
twice
-
once
-
three times
-
four
-
three
-
two
Questão 39
Questão
Convex eyes are made up of omatidia, which are...
Responda
-
each of the optical units that make up a compound eye
-
a modification of the cones in a single-lens eye
-
a modification of the rods in a single-lens eye
Questão 40
Responda
-
Cornea
-
Iris
-
Fovea
-
Vitreous humor
-
Optic disk
-
Neurons
-
Retina (inner tunic)
-
Choroid (middle tunic)
-
Sclera (outer tunic)
-
Lens
-
Ciliary muscles
-
Aqueous humor
Questão 41
Questão
80% of the eye's focus power is in the...
Responda
-
aqueous humor
-
lens
-
cornea
-
vitreous humor
Questão 42
Questão
blood vessels supply oxygen to the eye in the...
Responda
-
choroid
-
retina
-
sclera
-
vitreous humor
Questão 43
Questão
The ________ is most helpful for light refraction and underwater vision
Responda
-
Cornea
-
Iris
-
Lens
-
Aqueous humor
Questão 44
Questão
How can the eye focus light?
Responda
-
Move retina
-
Move lens
-
Change lens shape
-
Change eye shape
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