Physiology 2: I & II Flashcards

1
Q

Fibers of Most Nerves

A

Sensory + Motor

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2
Q

Nerves that Conduct Impulses to CNS

A

Sensory (Afferent)

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3
Q

Nerves that Conduct Impulses Away from CND

A

Motor (Efferent)

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4
Q

Nerves from the Neck Down

A

General

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5
Q

Nerves within the Head

A

Special

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6
Q

Nerves that Stimulate Skeletal Muscles

A

Somatic

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7
Q

Nerves that Stimulate Smooth Muscle and Organs

A

Visceral

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8
Q

Most Simple Nerve Pathway

Sensory Neuron - Interneuron - Motor Neuron

A

Reflex Arc

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9
Q

Reflex Arc Characteristics

A
  • Automatic
  • Subconscious
  • Helps Maintain Homeostasis
  • Involuntary
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10
Q

Tracts that Conduct Sensory Impulses to the Brain

A

Ascending

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11
Q

Tract that conducts sensory impulses of pain, temperature, and pressure and touch from various body regions

A

Spinothalamic

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12
Q

Tracts that Conduct Motor Impulses from the Brain

A

Descending

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13
Q

Tract that conducts motor impulses to various skeletal muscles

A

Corticospinal

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14
Q

Receptors that detect tissue damage

A

Nociceptors

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15
Q

Receptors that detect change in muscle/tendon

A

Proprioceptors

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16
Q

Receptors that detect light touch or pressure

A

Meissner’s Corpuscles

17
Q

Receptors that detect deep pressure

A

Pacinian Corpuscles

18
Q

Visceral pain felt as if it is coming from another part of the body

A

Referral Pain

19
Q

Referral Pain Pattern for a Heart Attack

A

Left Shoulder

20
Q

Proprioceptor that detects changes in muscle length.

Causes Contraction

A

Muscle Spindle

21
Q

Proprioceptor that detects changes in tendon tension

Inhibits Contraction

A

Golgi Tendon Organ