anatomy Flashcards

(147 cards)

1
Q

Fill in the blanks
What is the function of the blanks

A

Secretes mucous for lubrication for intercourse

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2
Q

Draw homunculus (need to know what is affected depending on where homunculus is affected)

A
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3
Q

Fill in the blanks

A
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4
Q

Where does the coronary sinus drain

A

Right atrium

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5
Q

Midgut supply

A

Superior mesenteric artery

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6
Q

Foregut supply

A

Celiac artery

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7
Q

Hindgut supply

A

Inferior mesenteric artery

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8
Q

What are the boundaries of the foregut, midgut, hindgut

A
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9
Q

Fill in the blanks

A
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10
Q

What muscle is highlighted green
Function
Nerve supply

A

Bulbouspongiosis

Assists in erection of clitoris/bulb of vestibule, supports perineal body

Deep branch of pudendal (s2,3,4)

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11
Q

What muscle here is highlighted red

A

Bulbouspongiosis

Compresses bulb of penis during urination/ ejaculation, assists in erection of penis, supports perineal body

Deep branch s2,3,4

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12
Q

Lateral gaze palsy- what berve

A

Abducens

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13
Q

What way does trochlear nerve mive eye

and wht muscle

A

Superior rectus
Moves eye to down and out position
(Mind muscle is attached posteriorly)

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14
Q

Blood supply to uterine tubes (fallopian tubes)

A

Uterine + ovarian arteries

(Ovarian branches from abdo aorta
Uterine branch of internal illiac)

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15
Q

Area highlighted in pink

A

Corpus callosum

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16
Q

Fill in blanks

A

note:
3rd ventricle is near hypothalamus
4th is anterior to cerebellum

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17
Q

Wheres the lesion for each

A
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18
Q

Fill in the blanks

A
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19
Q

Fill in the blanks

A

note: what is labeled here as spinal nerves are actually the rami. the spinal nerve is when the roots join

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20
Q

What type of neurons are blue and pink

A
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21
Q

Fill in the blanks

A
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22
Q

Perineum visceral afferents

A

(Skin between anus and vagina etc)
Somatosensory- pudendal (s2,3,4)

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23
Q

Pelvis visceral afferents

A

Touching peritoneum/superior- follows sympathetics back, T11-L2
(Uterine tubes, ovaries, uterus)

Not touching peritonium/more inferior- follows parasympathetic back (s2,3,4)

(Vagina, cervix, perineal muscles etc)

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24
Q

Fill in the blanks (position of uterus)

A
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25
Injury to pelvic floor muscles/ levator ani cause what condition
Stress incontinence
26
Fill in the blanks Important to note this is the superior view
27
Fill in the blanks
28
uvula deviated to the right- what cranial nerve and what side
left sided vagus
29
Fill in blanks- cranial nerve and foramina
30
What lymph nodes do the testes drain
Para aortic
31
What lymph nodes does the scrotum drain into
Superficial inguinal
32
Where does lymph from glans of penis drain
Deep inguinal
33
What is transmitted through the jugular foramen
Inferior petrosal sinus Internal jugular vein CNIX (glossophayrngeal) CNX (vagus) CNXI (spinal accessory)
34
What clinical symptoms would be experienced if tumour in jugular foramen
-Glosso/vagus- dysphagia - Headache (from blocked internal jugular vein)
35
Fill in the blanks
36
Draw out regions of face that are innervated by their specific nerve for sensation
37
Fill in the blanks AND write down from what part of the brain each of these cranial nerves come from
CN I- frontal CN II- frontal CN III- midbrain/pontine junction CN IV- MIDBRAIN CNV- PONS VI, VII, VIII- pontine-medulla junction IX, X, XI - MEDULLA OBLONG. XII- MEDULLA OBLONG.
38
Fill in the blanks
39
Path of pudendal nerve
Exits via greater sciatic foramen and then enters lesser sciatic foramen
40
Gluteus muscles action
Extension and abduction of hip joint
41
Fill in the blanks
42
Spinal anaesthetic- what are the layers it goes through and for epidural
Skin (L3/L4) Fat Supraspinius ligament Interspinous Ligamentum flavum Epidural fat Dura Arachnoid matter And into the subarachnoid space where spinal cord is (Between arachnoid and pia) epidural stops at epidural fat
43
What lymph nodes do the ovaries drain to
Para aortic/lumbar
44
Skin of anterior thigh nerve innervation
Femoral
45
Skin of anterior leg nerve and dorsum of foot innervation
lateral cutaneous saphenous deep peroneal superficial peroneal sural
46
What are these muscles
Ischiocabernous- helps clitoris erection
47
What are these muscles
Ischiocabernous- helps clitoris erection
48
Ischiocavernous- helps with erection
49
Name regions of abdo
50
Pathway of sperm
Semineferous tubules> retes testis> head of epidydmis> body of epidydmis> vas deferens (which travels through spermatic cord ipon leaving scrotum)> ampulla of ductus deferens> ejaculatory duct then joins prostatic urethra The rest is history (ejaculatory duct also recieves seminal fluid seperately)
51
What is the red
Sacral promontory (Superior part of sacrum which articulates with L5 vertebrae)
52
what is the green and what view is this
ischial spine posterior
53
what is the white line that is the junction below the vagina and above the rectum and its clinicla relavance
perineal body epiostomy carried out in labour to avoid uncontrolled tearing of perineal body.
54
most commonly injured artery in laparotomy
inferior epigastric artery
55
name circled part
lamina
56
Name the blanks
57
Name the sulci
58
Where does the 4th ventricle drain
Central spinal canal and subarachnoid cisterns
59
Hypothalamus function
Maintains homeostais By influencing autonomic nervous system, endocrine hormones, somatostatin, dopamine
60
Where is brocas
inferior frontal gyrus of dominant hemisphere (usually the left)
61
Parietal lobe function
Sensation
62
Temporal lobe function
Hearing, processing emotions (manage TEMPer)
63
Cingulate gyrus function
Experience of pain
64
name the fossa
1- posterior cranial fossa 2. anterior cranial fossa 3. middle cranial fossa
65
sensory supply for dura matter
CNV
66
how is CSF sampled
lumbar puncture at L3/L4
67
what level of spine does subarachnoid space end
s2
68
what is the falx cerebri
dura that seperates right and left cerebral hemispheres
69
Name the venous structures (veins/sinuses)
Facial veins bottom right
70
what are the arteries that supply the brain and via what cavities do they enter the skull
intetrnal carotid- via carotid canal vertebral arteries - via foramen magnum (travel up through vertebrae via transverse foramina)
71
name the herniations
subfalcine depresses anterior cerebral artery tonsillar herniation affect brainstem ie depresses respiratory centre
72
Name the cranial nerves
73
motor innervation of trigeminal
open and closes jaw open- masseter, temporalis, medial pterygoid closing- lateral pterygoid
74
what nerve innervates the orange (skin over angle of mandible and some of the external ear)
the great auricular nerve, C2, C3 branch of cervical plexus
75
clinical test of hypoglossal nerve
protrusion of tongue- will protude to affected side
76
clinical test for spinal accessory nerve
turning of head, shrugging of shoulders
77
clinical test for vestibulocochlear nerve
rinnes and webers.
78
clinical test for facial nerve
power of muscles of facial expression
79
how to test trigeminal nerve
facial sensations, power of mastication
80
name the numbers (7, 9, 6,10, 11) and what part of the nervous system is this nerve?
7- shwann cell so it is in PNS 9- node of ranvier (saltatory conduction) 10- axon 6- where energy production occurs (mitochondria) 11- myelin sheath
81
name the numbers
82
name pyramidal tract
83
name the extrapyramidal tracts
84
name the dorsal column medial leminiscus tract
85
name the spinothalamic tracts
86
what level does the spinal cord end
L2
87
how many spinal nerves (cervical, thoracic, lumbar sacral, coccygeal)
cerical - 8 thoracic- 12 lumbar- 5 sacral- 5 coccygeal- 1
88
what bony landmark is 1
anterior arch of atlas
89
what is 2 pointing at
facet joint between C3&C4
90
what is 3 pointing at
C4/C5 intervertebral disc
91
what is 4 pointing at and what nerve is it
intervertebral foramina and C7 spinal nerve
92
what vertebrae? be specific
atypical c6
93
what vertebrae?
atlas- (C1)
94
what vertebrae?
typical lumbar
95
what vertebrae?
typical thoracic vertebra
96
what spinal nerve innervates sensation from suprapubic region (dermatomes)
t12 spinal nerve
97
what is likely to innervate the 1st web soace if the foot- what dermatome
L5 spinal nerve (deep peroneal)
98
what is likely to innervate the middle finger
median nerve
99
what is likely to innervate the heel- what spinal nerve (dermatome)
s1 spinal nerve
100
dermatomes- posterior scalp neck and shoulder what nerves
C2-C4
101
referred pain from myocardium? what nerves
T1-T2 hence MI causes shooting pain down arm (left)
102
what nerve for anatomical snuff box
radial nerve
103
which nerves affected in erbs palsy
C5-C6 MOA of injury- pulling on head away from shoulder. commonly- shoulder dystocia when dr trying to pull body out
104
which nerves affected in klumpkes palsy
C8-T1 moa of injury- pulling on arm, over adduction of arm
105
what are the different plexues
all formed from ventral rami cervical- C1-c4 brachial- c5-T1 lumbar- L1-L4 sacral - L5-S4
106
what does the cervical plexus innervate
posterior scalp, neck and diaphragm (phrenic)
107
what does the lumbar plexus innervate
lower limb
108
what does the sacral plexus innervate
lower limb, gluteal region and perineum
109
label the what the yellow lines are pointing at
110
name these ligaments (including the where the tiny black spot id top right - was an arrow i accidentally snipped off)
111
name
broad ligament- helps maintain the uterus in its correct midline position round ligament passes through deep inguinal ring
112
what is the function of the round ligament and its clinical relavance
embryological remnant stretches in pregnancy- source of pain
113
where does implantation of the zygote take place
body of uterus
114
what is different regarding pubic arch in males and females
the angle of the pubic arch is bigger in females
115
pudendal nerve block- where is it done and how is guided
perineum, ischial spine acts as a landmark to guide where to inject
116
what is circled
levator ani
117
what rotation is the babys head in when a) entering pelvic inlet b)entering pelvic outlet
a) occiput transverse b) occiputanterior
118
how can a clinician know the position of baby during labour
via palpating fontanelles
119
what are the arrows pointing at
120
what are the arrows pointing at
121
are rectal muscles cut in a Lower Segment Casarean Section (LSCS)
no
122
what should be avoided during a hysterectomy
avoid cutting ureter. aim is to cut the uterine artery
123
what ribs do the female breasts extend from
ribs 2-6
124
how does the breast attach to skin
via suspensory ligaments
125
what nerves innervate the breasts and what type of fibres
4th to 6th intercostal nerves- sensory and sympathetic efferent fibres.
126
lymphatic drainage of breasts
most to axillary lymph nodes (level 1, 2, 3) lymph from inner quadrants > parasternal lymph nodes
127
128
internal pudendal artery is a branch of internal illiac artery
129
Name the dark orange
130
Name the light orange
131
Name the light green and dark green
132
Name the yellow
133
Name the pink
134
Name the light blue
135
Name the red brown and black (brown and black are the 2 below the red)
136
Fill in the blanks for the three on the left (dark green, dark brown, dark blue)
137
Fill in the blanks for two in the middle (orange and majenta)
138
green muscle
puborectalis (part of levator ani)
139
green muscle
pubococcygeus (part of levator ani)
140
green muscle
illiococcygeus (part of levator ani)
141
Name the pink
X
142
Name the yellow
dura is black line this looks like t2 weighted MRI- fat and water are bright (discs have a high water content)
143
Name the purple
144
name the pubic bones (red yellow and green)
red- illium green- ischium yellow- pubis
145
Name ligaments and foramina
146
erection and ejaculation- sympathetic or parasympathetic
Erection- parasympathetic Ejaculation- sympathetic Point (ejaculation) and Shoot (sympathetic)
147
What are the contents of the spermatic cord
Purple D*** Contributes To A Good Sex Life pampiniform plexus. ductus deferens. cremestaric artery. testicular artery. artery for ductus deferens. (branch of) genitofemoral nerve.sympathetics. lymphatics