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detect stimuli from skin and special senses


innervate all structures below head and neck


complicated networks of spinal nerves


automatic response to stimuli


segment of skin supplied by a given spinal nerve


depolarize in response to noxious stimulus or pain


withdraws a limb from painful stimuli


process of converting stimuli into an electrical signal


detects stimuli originating from outside the body


detect stimuli from organs of abdominopelvic and thoracic cavities


detects movement and position of a joint or body part


detects touch stimuli in epidermal ridges


detects stretch and movement of dermis, hypodermis and ligaments


connective tissue that bundles axons into groups called fascicles


caused by stimulation of glossopharyngeal nerve in posterior throat


protects muscles and tendons from damaging forces such as excessive stretch


detect vibration and deep pressure deep within the dermis


detects touch stimuli in dermal papillae


connective tissue surrounding each axon within a fascicle


detects stimuli originating from within the body


inaccurate pain sensation of a cutaneous site based on origin of spinal nerve to organ and dermatome


outermost connective tissue wrapping that bundles axons into a nerve


also called autonomic motor nervous system


send signals out to skeletal muscle


receptors that depolarize in response to mechanical stresses such as stretch, pressure, vibration


innervate all structures in head and neck


triggered when stimulus reaches outer covering of eye


exteroceptors that respond to temperature changes


returns muscles to optimal length


sensory exteroceptor that depolarizes in response to light


depolarize in response to specific chemicals


reflex that occurs simultaneously with flexion reflex to maintain balance and postural support


  • Detect stimuli from skin and special senses: somatic sensory

  • Innervate all structures below head and neck: spinal nerves

  • Complicated networks of spinal nerves: nerve plexuses

  • Automatic response to stimuli: reflex

  • Segment of skin supplied by a given spinal nerve: dermatome

  • Depolarize in response to noxious stimulus or pain: nociceptor

  • Withdraws a limb from painful stimuli: flexor withdrawal reflex

  • Process of converting stimuli into an electrical signal: sensory transduction

  • Detects stimuli originating from outside the body: exteroceptor

  • Detect stimuli from organs of abdominopelvic and thoracic cavities: visceral sensory

  • Detects movement and position of a joint or body part: proprioceptor

  • Detects touch stimuli in epidermal ridges: tactile (Merkel) cell

  • Detects stretch and movement of dermis, hypodermis and ligaments: mechanoreceptor

  • Connective tissue that bundles axons into groups called fascicles: perineurium

  • Caused by stimulation of glossopharyngeal nerve in posterior throat: gag reflex

  • Protects muscles and tendons from damaging forces such as excessive stretch: Golgi tendon reflex

  • Detect vibration and deep pressure deep within the dermis: lamellated corpuscle

  • Detects touch stimuli in dermal papillae: tactile corpuscle

  • Connective tissue surrounding each axon within a fascicle: endoneurium

  • Detects stimuli originating from within the body: interoceptor

  • Inaccurate pain sensation of a cutaneous site based on origin of spinal nerve to organ and dermatome: referred pain

  • Outermost connective tissue wrapping that bundles axons into a nerve: epineurium

  • Also called autonomic motor nervous system: visceral motor

  • Send signals out to skeletal muscle: somatic motor

  • Receptors that depolarize in response to mechanical stresses such as stretch, pressure, vibration: mechanoreceptor

  • Innervate all structures in head and neck: cranial nerves

  • Triggered when stimulus reaches outer covering of eye: corneal blink reflex

  • Exteroceptors that respond to temperature changes: thermoreceptor

  • Returns muscles to optimal length: simple stretch reflex

  • Sensory exteroceptor that depolarizes in response to light: photoreceptor

  • Depolarize in response to specific chemicals: chemoreceptor

  • Reflex that occurs simultaneously with flexion reflex to maintain balance and postural support: crossed-extension reflex

  • Reflex that occurs in response to stretch: simple stretch reflex

  • A response of flexing a limb to withdraw from a painful stimulus: flexor withdrawal reflex.