location of the receptors for tactile, thermal, pain sensation and Proprioceptive sensations Flashcards

1
Q

_____ sensations arise from stimulation of sensory receptors in the skin, mucous
membranes, muscles, tendons, and joints.

A

Somatic

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2
Q

True/False
The sensory receptors for somatic sensations are widely and evenly distributed over the body.

A

False
UNEVENLY distributed so that some areas are more sensitive to stimuli than others
(i.e. fingertips, lips, tip of tongue)

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3
Q

Receptors for somatic senses include

A

Tactile
Thermal
Pain

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4
Q

True/False
Pain receptors are located in virtually all tissues of the body

A

True

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5
Q

Thermal receptors are located where?

A

epidermis and dermis

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6
Q

What does tactile receptors sense?

A

Touch, pressure, vibration, itch and tickle

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7
Q

Most tactile sensation receptors are located where?

A

skin or subcutaneous tissue

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8
Q

Most tactile sensations are detected by _______

A

mechanoreceptors

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9
Q

Mechanoreceptors located in the superficial and ______.

A

deep dermal layers

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10
Q

What temperatures activate cold receptors, located in the epidermis.

A

Temperatures between 10 - 40º Celsius
(50 - 105ºF)

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11
Q

What temperatures activates warm receptors?

A

Temperatures between 32 - 48º Celsius
(90 - 118ºF)

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12
Q

Temperatures as low as _____ and as high as ____ can be detected

A

50ºF and 118ºF

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13
Q

What temperatures stimulate nociceptors, instead of thermoreceptors, eliciting painful stimulations

A

Temperatures below 10ºC (50ºF) and above 48ºC (118ºF)

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14
Q

Nociceptors are found in virtually all tissues of the body EXCEPT for where?

A

brain

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15
Q

What receptors respond to many stimuli, like extreme temperatures, inadequate blood flow to an organ, or excessive stretching of an organ?

A

Nociceptors

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16
Q

True/False
Nociceptors adapt to pain

A

False
They do not

17
Q

________ is known as acute, sharp, or pricking pain, for example, from a needle puncture. This pain is precisely localized.

18
Q

Pain felt in a surface area far from the stimulated organ is called

A

referred pain

19
Q

pain from a heart attack which radiates along the left arm, is what type of pain?

A

Referred pain

20
Q

______ is also known as the kinesthetic sense or the perception of body movements.

A

Proprioception

21
Q

Proprioceptors provide information concerning what?

22
Q

Proprioceptors are located where?

A

skeletal muscles
tendons
in and around synovial joints
in the inner ear

23
Q

What informs which muscles are contracting

A

Muscles spindles

24
Q

What informs of the amount of tension in our tendons

A

Tendons organs

25
What informs the position of our joints while doing work.
Joint kinesthetic
26
What monitors the orientation of the head relative to the ground and positioning during movements?
Hairs cells in the middle ear
27
What allows us to estimate the weight of objects and determine the muscular effort needed to perform a task?
Proprioceptive sensations