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BIOS 252 - Week 5 The Senses with complete verified solutions 2025.
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BIOS 252 - Week 5 The Senses with complete verified solutions 2025.
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BIOS 252 - Week 5:The Senses with
complete verified
solutions 2025
An _________ axon with a _________ diameter carries electrical impulses
the fastest. - answer myelinated, large
Free nerve endings - answer respond to pain, temperature, tickle,
itch
Encapsulated nerve endings - answer respond to touch, pressure,
vibration
The finger-like projections extending from the neuron's cell body
that are most frequently the site of stimulation and formation of
graded potentials are called ____________ . - answer dendrites
When a stimulus activates its specific sensory receptor. - answer
sense
The process of your brain interpreting all the stimuli at a given time
- answer perceive
Receptors can either _________ fast or slowly. If they do so quickly,
they are called _________ receptors, if they do so slowly, they are
called _________ receptors. - answer adapt, tonic, phasic
, General senses - answer - found all over the body
- include free nerve ending and encapsulated dendrites
Special senses - answer - all located in the head
- most require special cells
- sometimes require complex support structures
Exteroceptors - answer receptors sense information coming from
the outside
Interoceptor - answer sense information originating from the
inside
Proprioceptor - answer receptors sense information about body
position.
Chemoceptors - answer sense changed in chemical composition
Noicioceptors - answer sense pain
Mechanoreceptors - answer sense stretching, pressure or vibration
Photoreceptors - answer sense light
Osmoreceptors - answer sense changes in water concentration
Thermoreceptors - answer sense change in temperature
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