University of Iowa - Human Anatomy - Exam 4 with ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
precise detailed answers ||\\//|| ||\\//||
Peripheral nervous system - correct answer✔✔Consists of nerve fibers that carry
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information between the CNS and other parts of the body ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Afferent division - correct answer✔✔Detects, encodes, and transmits peripheral signals to
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
the CNS
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Sensory receptors - correct answer✔✔Found on all sensory organs and are specialized cells
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
(neurons) that detect stimuli ||\\//|| ||\\//|| ||\\//||
Transduction - correct answer✔✔Converting broad data into impulses ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Sensation - correct answer✔✔Acquisition of the information
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Perception - correct answer✔✔How we interpret sensations ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Stimulus
Transduction
Conduction
Perception - correct answer✔✔Four steps to perception ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Stimulus - correct answer✔✔Broad data
||\\//|| ||\\//|| ||\\//|| ||\\//||
Transduction - correct answer✔✔Conversion of information to an impulse ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
,Conduction - correct answer✔✔How the impulse travels toward the CNS via sensory ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
neurons
Perception - correct answer✔✔Our interpretation ||\\//|| ||\\//|| ||\\//|| ||\\//||
Photoreceptors - correct answer✔✔- Receive light ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
- Found only in the retina of the eye
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- 2 types (rods and cones)
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Rods and cones - correct answer✔✔What are the two types of photoreceptors
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Rods - correct answer✔✔Primarily responsible for vision and dim light and detect motion
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Periphery
Cones - correct answer✔✔Detect detail and color. Primarily active in bright light conditions
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Back of eye ||\\//|| ||\\//||
Color vision ||\\//||
Extrinsic muscles - correct answer✔✔Move the eye ball ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Medial and lateral canthus, lacrimal caruncle, conjunctiva - correct answer✔✔Parts of the
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
eyelid
, Medial and lateral canthus - correct answer✔✔Corner where upper and lower eyelids meet
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Lacrimal caruncle - correct answer✔✔Pinky, fleshy portion of inner corner (where gunk
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
builds up)
||\\//||
Conjunctiva - correct answer✔✔Membrane lining both the upper and lower lid and the ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
eyeball
Lacrimal apparatus - correct answer✔✔Tear producing structure
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Lacrimal glands, canaliculi, lacrimal sac, nasolacrimal duct - correct answer✔✔Parts of the
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
lacrimal apparatus ||\\//||
Lacrimal glands - correct answer✔✔Superior lateral portion of eye
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Produce glands ||\\//||
Canaliculi (lacrimal canals) - correct answer✔✔Excess tears drain out of here
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Lacrimal sac - correct answer✔✔Nasal cavity area
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Nasolacrimal duct - correct answer✔✔Tears run out of nose ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Outer, middle, and inner - correct answer✔✔Three layers of the eyeball
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Cornea and sclera - correct answer✔✔Parts of the outer eyeball
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
precise detailed answers ||\\//|| ||\\//||
Peripheral nervous system - correct answer✔✔Consists of nerve fibers that carry
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
information between the CNS and other parts of the body ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Afferent division - correct answer✔✔Detects, encodes, and transmits peripheral signals to
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
the CNS
||\\//||
Sensory receptors - correct answer✔✔Found on all sensory organs and are specialized cells
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
(neurons) that detect stimuli ||\\//|| ||\\//|| ||\\//||
Transduction - correct answer✔✔Converting broad data into impulses ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Sensation - correct answer✔✔Acquisition of the information
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Perception - correct answer✔✔How we interpret sensations ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Stimulus
Transduction
Conduction
Perception - correct answer✔✔Four steps to perception ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Stimulus - correct answer✔✔Broad data
||\\//|| ||\\//|| ||\\//|| ||\\//||
Transduction - correct answer✔✔Conversion of information to an impulse ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
,Conduction - correct answer✔✔How the impulse travels toward the CNS via sensory ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
neurons
Perception - correct answer✔✔Our interpretation ||\\//|| ||\\//|| ||\\//|| ||\\//||
Photoreceptors - correct answer✔✔- Receive light ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
- Found only in the retina of the eye
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
- 2 types (rods and cones)
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Rods and cones - correct answer✔✔What are the two types of photoreceptors
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Rods - correct answer✔✔Primarily responsible for vision and dim light and detect motion
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Periphery
Cones - correct answer✔✔Detect detail and color. Primarily active in bright light conditions
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Back of eye ||\\//|| ||\\//||
Color vision ||\\//||
Extrinsic muscles - correct answer✔✔Move the eye ball ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Medial and lateral canthus, lacrimal caruncle, conjunctiva - correct answer✔✔Parts of the
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
eyelid
, Medial and lateral canthus - correct answer✔✔Corner where upper and lower eyelids meet
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Lacrimal caruncle - correct answer✔✔Pinky, fleshy portion of inner corner (where gunk
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
builds up)
||\\//||
Conjunctiva - correct answer✔✔Membrane lining both the upper and lower lid and the ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
eyeball
Lacrimal apparatus - correct answer✔✔Tear producing structure
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Lacrimal glands, canaliculi, lacrimal sac, nasolacrimal duct - correct answer✔✔Parts of the
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
lacrimal apparatus ||\\//||
Lacrimal glands - correct answer✔✔Superior lateral portion of eye
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Produce glands ||\\//||
Canaliculi (lacrimal canals) - correct answer✔✔Excess tears drain out of here
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Lacrimal sac - correct answer✔✔Nasal cavity area
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Nasolacrimal duct - correct answer✔✔Tears run out of nose ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Outer, middle, and inner - correct answer✔✔Three layers of the eyeball
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Cornea and sclera - correct answer✔✔Parts of the outer eyeball
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
