answers 100% correct 2025/2026
The two major categories of sensory receptors are those for the _____ senses and for the _____ senses.
- correct answer ✔general ; special
Which of the following are considered general senses? - correct answer ✔touch
temperature
pain
The classification of sensory receptors as photoreceptors, thermoreceptors, etc., is based on what
characteristic of the receptors? - correct answer ✔Stimulus type that causes response
______ occurs when the brain becomes aware of sensory impulses; ______ occurs when the brain
interprets those sensory impulses. - correct answer ✔Sensation; perception
How is the brain able to interpret whether an incoming sensation is touch vs. sound vs. vision? - correct
answer ✔Based on the region of the brain that receives the impulses
The ______ senses have specialized receptors and are confined to structures in the head such as the
eyes and ears. - correct answer ✔special
The ______ senses have receptors widely distributed throughout the skin and deeper tissues, and are
structurally simple. - correct answer ✔general
Sensory ______ is a process by which a person can pinpoint the region of stimulation (the origin of
sensory impulses). - correct answer ✔projection
,Match each class of receptor with its type of stimulus. - correct answer ✔pain receptors: tissue damage
photoreceptors: light energy
chemoreceptors: specific molecules
thermoreceptors: heat/cold
mechanoreceptors: pressure and movement
What is sensory adaptation? - correct answer ✔Ability of brain to become less responsive to some
stimuli
The conscious awareness of stimuli is _____. - correct answer ✔perception
The _____ senses include touch, pressure, temperature, and pain. - correct answer ✔general /
exteroreceptive
The _____ line principle explains why rubbing your eyes results in "flashes" of light being perceived. -
correct answer ✔labeled
Which three of the following regions are associated with receptors for the general senses? - correct
answer ✔Viscera
Muscles
Joints
Upon receiving sensory input, the brain causes the feeling to seem to come from the originating
receptors. This process is called _____ , allowing a person to perceive the region of stimulation. - correct
answer ✔projection
The ability of the nervous system to become less responsive to a maintained stimulus is called - correct
answer ✔adaptation
, Free nerve endings, tactile corpuscles, and lamellated corpuscles are receptors for what senses? -
correct answer ✔pressure
______ are the simplest touch receptors, located between epithelial cells. - correct answer ✔Free
nerve endings
True or false: Receptors for the general senses are very localized, and found in the skin only. - correct
answer ✔false
Name the encapsulated receptors for light touch which are abundant in hairless portions of the skin. -
correct answer ✔Tactile (Meissner's) corpuscles
Warm and cold receptors in the skin are _____. - correct answer ✔free nerve endings
True or false: Temperature below 50 degrees F (10 degrees C) may produce a freezing sensation. -
correct answer ✔true
________ corpuscles are found typically in the connective tissue capsule of synovial joints. - correct
answer ✔Lamellated or Pacinian
_______ nerve ending receptors are the simplest receptors and are located between epithelial cells. -
correct answer ✔free
True or false: Warm and cold receptors undergo the process of sensory adaptation. - correct answer
✔true
The _______ corpuscles respond light touch. - correct answer ✔tactile