1
Q
A
2
Q
Which cranial nerve controls the parasympathetic nervous system?
A
Vagus
3
Q
What structures connect to the spinal cord to send sensory info
A
Dorsal Root and Dorsal Root Ganglion
4
Q
What structures connect to the spinal cord to send motor info
A
Ventral Root
5
Q
Where do the cell bodies of sensory neurons entering the spinal cord live
A
Dorsal Root Ganglion
6
Q
What kind of neuron are Sensory nerves entering the spinal corn
A
Unipolar
7
Q
What part of grey matter in the spinal cord sends sensory info
A
Dorsal Horn
8
Q
What part of grey matter in the spinal cord sends motor info
A
Ventral Horn
9
Q
What kind of matter is on the inside of the Spinal Cord
A
Grey Matter
10
Q
What kind of matter is on the outside of the Spinal Cord
A
White Matter
11
Q
A bundle of axons in the pns and cns
A
Nerve and Tract
12
Q
Ascending pathways carry what type of info
A
Sensory
13
Q
Descending pathways carry what type of info
A
Motor
14
Q
Cutaneous receptors get info from the
A
Skin
15
Q
Proprioceptors get info from
A
Muscles and Joints
16
Q
First order neurons do what
A
Collect sensory info and send it to 2nd order neurons
17
Q
2nd order neurons have a cell body in the
A
Dorsal Horn
18
Q
Where do 2nd order neurons send their axons
A
Brain
19
Q
Where do 2nd order axons carrying info from the skin send their axons
A
Thalamus
20
Q
Where do 2nd order axons carrying info from muscles and joints send their axons
A
Cerebellum
21
Q
What happens to sensory info ending up in the cerebellum
A
It stops there
22
Q
What happens to sensory info ending up in the thalamus
A
It connects to a third order neuron
23
Q
Where are third order neuron cell bodies
A
Thalamus
24
Q
Where do third order neurons send their axons
A
Somatosensory cortex
25
How many ascending pathways are there
3
26
What are the three ascending pathwaays
Spinothalamic, Spinocerebellar, Dorsal Column Medial Leminscal
27
Which ascending pathway deals with Fine touch and Vibraton
Dorsal Column Medial Lemniscal
28
What ascending pathway deals with deep touch, pressure, temp, and pain
Spinothalamic
29
How do DCML and Spinothalamic pathways differ
DCML 1st order neuron decusates at medulla, in Spinothalamic it decusates at Dorsal horn
30
Two pathways cutaneous receptors take
Dorsal Column Medial Lemniscal and Spinothalamic
31
The pathway Proprioreceptors take
Spinocerrebelar
32
The pathway sending info about muslces
Spinocerebellar
33
What happens when a muscles tension increases
Contracting
34
What happens when a muscles tension decreases
Relaxing
35
The two pathways of descending neurons
Upper motor neuron and Lower motor neuron
36
Where do upper motor neurons start
Primary motor Cortex
37
Where do upper motor neurons end
ventral horn
38
Where do lower motor neurons start
ventral horn
39
Where do upper motor neurons meet lower motor neurons
ventral horn
40
Why are nerves criss crossed
To prevent total loss of function in case of an injury
41
Connective Tissue around individual neurons and their axon sheaths
Endoneurium
42
Connective tissue bundling together neurons into fassicles
Perineurium
43
Connective tissue around a nerve
Epineurium
44
A small bundle of neurons within a nerve
Fasicle
45
An area of skin connecxting to a specific spinal nerve
Dermatome
46
The cervical plexus is made of what ventral rami
C1-C4
47
The cervical plexus connects to the
Phrenic nerve and Cutaneous nerves around neck, back of head, and shoulders
48
The phrenic nerve controls the
Diaphram
49
The Brachial plexus is made of what ventral rami
C5-T1
50
The Lumbosapral plexus is made of what ventral rami
C5-T1
51
The Brachial plexus connects to the
Skin and Muscles of the arm and hand
52
The Lumbosapral plexus connects to the
Skin and Muscles of the hip, leg, and foot
53
What is cranial nerve number 1
Olfactory
54
What is cranial nerve number 2
Optic
55
What is cranial nerve number 3
Occular motor
56
What is cranial nerve number 4
Trochlear
57
What is cranial nerve number 5
Trigeminal
58
What is cranial nerve number 6
Abucens
59
What is cranial nerve number 7
Facial
60
What is cranial nerve number 8
Vestibuchochlear
61
What is cranial nerve number 9
Glossophrangeal
62
What is cranial nerve number 10
Vagus
63
What is cranial nerve number 11
Spinal Accesory
64
What is cranial nerve number 12
Hypoglossal
65
What is the modality of the following cranial nerve: Olfactory
Sensory
66
What is the modality of the following cranial nerve: Optic
Sensory
67
What is the modality of the following cranial nerve: Occular Motor
Motor
68
What is the modality of the following cranial nerve: Trochlear
motor
69
What is the modality of the following cranial nerve: Trigeminal
Both
70
What is the modality of the following cranial nerve: Abducens
Motor
71
What is the modality of the following cranial nerve: Facial
Both
72
What is the modality of the following cranial nerve: Vestibulocochlear
Sensory
73
What is the modality of the following cranial nerve: Glosso pharangeal
Mixed
74
What is the modality of the following cranial nerve: Vagus
Mixed
75
What is the modality of the following cranial nerve: Spinal Accesory
Motor
76
What is the modality of the following cranial nerve: Hypoglossal
Motor
77
What is the function of the following cranial nerve: Olfactory
Smelling
78
What is the function of the following cranial nerve: Optic
Vision
79
What is the function of the following cranial nerve: Occular Motor
Moving the eye
80
What is the function of the following cranial nerve: Trochlear
Moving the eye
81
What is the function of the following cranial nerve: Trigeminal
Chewing, feeling the skin on the face
82
What is the function of the following cranial nerve: Abducens
Moving eye
83
What is the function of the following cranial nerve: Facial
Taste and Facial expressions
84
What is the function of the following cranial nerve: Vestibulocochlear
Hearing and balance
85
What is the function of the following cranial nerve: Glossopharangeal
Gagging and taste
86
What is the function of the following cranial nerve: Vagus
Speaking, gagging, and all of the parasympathetic nervous system
87
What is the function of the following cranial nerve: Spinal accesory
Moving muscles that control shoulders
88
What is the function of the following cranial nerve: Hypoglossal
Moving tounge
89
What is the best test for testing the function of the following cranial nerve: Olfactory
Smelling Coffee Grounds
90
What is the best test for testing the function of the following cranial nerve: Optic
Can you see?
91
What is the best test for testing the function of the following cranial nerve: Occular motor
Following object with eye
92
What is the best test for testing the function of the following cranial nerve: Trochlear
Following object with eye
93
What is the best test for testing the function of the following cranial nerve: Trigeminal
Chewing
94
What is the best test for testing the function of the following cranial nerve: Abducens
FOllowing object with eye
95
What is the best test for testing the function of the following cranial nerve: Facial
Making facial expressions
96
What is the best test for testing the function of the following cranial nerve: Vestibulocochlear
can you hear? Are you balanaced?
97
What is the best test for testing the function of the following cranial nerve: Glossopharangeal
Putting something bitter on the back of the toungue
98
What is the best test for testing the function of the following cranial nerve: Vagus
Testing gag reflex
99
What is the best test for testing the function of the following cranial nerve: Spinal Accessory
Can you shrug
100
What is the best test for testing the function of the following cranial nerve: Hypo glossaal
Can you move your toungue
101
What was the original name fot the Vestibulocochlear nerve
Auditory
102
Three traits of a reflex
Fast, Involuntary, and Predictable
103
Series of neural structures leading to a reflex
Reflex arc
104
5 steps of a reflex arc
Receptor, Sensory neuron, Integration sensor, Motor neuron, Effector
105
Reflex that gets activated when a muscle involuntarily stretches
Stretch Reflex
106
When a muscle gets longer
Stretching
107
Two muscles that do opposite actions
Antagonists
108
Thing detecting excessive tension in a muscle
Golgi Tendon
109
Things that act like ropes connecting muscles
Tendons
110
The Golgi Tendon detects excessive
tension
111
The tendon reflex occurs when there is a lot of
tension
112
What can overide the tendon reflex
Adreniline
113
Term meaning how much light it takes to get a clear picture
Photosensitivity
114
Term meaning how detailed an image is
Resoloution
115
Rods have high
Photosensitivity
116
Rods have low
Resoloution
117
Cones have high
Resoloution
118
Cones have low
Photosensitivity
119
The lens is held in place by the
Suspensory ligaments
120
The lens is controlled by the
cilliary muscle
121
The cilliary muscle contracting causes the lens to
Bulge
122
The cilliary muscle relaxing causes the lens to
Flatten
123
What is the lens flattening used for
Far vision
124
What is the lens bulging used for
Close vision
125
How many muscles control the movement of the eye
6
126
Muscle controlling the movement of the eye above the eye
Superior rectis
127
Muscle controlling the movement of the eye below the eye
Inferior rectis
128
Muscle controlling the movement of the eye outward
Lateral Rectus
129
Muscle controlling the movement of the eye Inward
Medial Rectus
130
Muscle controlling the movement of the eye downward and outward
superior oblique
131
Muscle controlling the movement of the eye upward and outward
inferior oblique
132
Larger area of high concetration of cones in eye
Macula
133
Smaller area of a very high concetration of cones in eye
Fovea centralis
134
Tracking
Process of keeping an object in the fovea centralis
135
Retinal reacts to
Photons
136
What happens to retinal when a photon hits it
It goes from cis retinal to trans retinal
137
Chemical used to see
Retinal
138
What vitamin makes retinal
Vitamin A
139
Bent form of retinal
Cis
140
Bent form of retinal
Trans
141
Area of the eye that is laid out "backwards" (very illogically)
Retina
142
Opening of the eye light passes through
Pupil
143
Colored tissue (blue, brown, green) in eye
Iris
144
1st structure light passes through in eye
Cornea
145
Where does the cornea direct light
the pupil
146
Adjustable part of the eye that bends light
Lens
147
The 2nd thing light passes through in the eye
Pupil
148
The third thing light passes through in the eye
Lens
149
Why is there fluid in the eye
to prop it open
150
What is the large part of the eye holding the fluid
vitreous chamber
151
The part of the eye light needs to hit
retina
152
Area of blood vessels behind the retina
Choroid
153
Attacthment of the optic nerve to retina
optic disk
154
where a persons blind spot is
optic disk
155
Two kinds of cells light has to pass through to get to rods and cones
Ganglion + Bipolar
156
How are eyes contralateral
Send areas from one side of field of vision to the opposite side of the brain
157
Part of the brain allowing optic neurons to cross over
optic chiasim
158
Divider between external and middle ear
Tympanic membrane
159
Anatomical name for eardrum
Tympanic Membrane
160
3 bones in middle ear
Malleus, incas, stapes
161
Other name for middle ear
Tymapnic cavity
162
2 main properties of sound
Frequency and Amplitude
163
How is frequency perceived
Pitch
164
How is amplitude perceived
Loudness
165
What is the frequency of a soundwave
The number of waves per second
166
What is the amplitude of a soundwave
The height of the crests
167
How much pitch can a normal person hear
20-20000 hz
168
How is frequency measured
Hz
169
How is amplitude measured
dB
170
How much loudness can a normal person hear
0-200 db
171
Snail shaped organ in the ear
cochlea
172
3 "tubes" in the cochlea
Scala vestibuli, Scala tympani, Cochlear duct
173
Which of the three "tubes" in the cochlea actually hears
Cochlear Duct
174
What is the function of scala vestibuli and scala tympani
Support cochlear duct
175
Where is organ of corti
cochlear duct
176
What part of the cochlea actually hears
organ of corti
177
Part of organ of corti that vibrates to sound
Tectorial Membrane
178
Part of organ of corti tympanic membrane tugs on
Steriocillia
179
Sterocillia are attached to
Hair cells and tympanic membrane
180
Different parts of the cochlea detect different
Pitches
181
The start of the cochlear detects ____ frequency
High
182
The end of the cochlear detects ____ frequency
Low
183
The macula responds to
Acceleration
184
Little stones in the vestibular system are
Otholiths
185
Otholiths are made of
CaCO3
186
Part of the vestibular system responding to rotation
Crista ampularis
187
Thing attached to crista ampularis
Semicircular canals
188
What is used to detect rotation in crista ampularis
Fluid
AP 1
flashcards
Decks in class (16)
# Cards
-
a and p exam 1130
-
AP Exam 2173
-
AP 3188
-
Bone Physiology88
-
Joints62
-
Exam 578
-
Intagumetary review130
-
Nerve173
-
nervous again187
-
unit 4 phys89
-
Joints but its the same but there's 3 more joints so its not62
-
Muscle but awesomer78
-
Music names116
-
Music names the squeakwel116
-
SS 1 names51
-
social science the threquel51
