VAn 308 Spring 2006

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VAn 308 - Spring 2006
Lab Exam 3 Review

• Patrick D. Wilson, MS, DVM

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A. dorsal nasal turbinates
B. ventral nasal turbinates
C. ethmoid turbinates
D. dorsal nasal meatus
E. middle nasal meatus
F. ventral nasal meatus
C
A
D
B
E
F
Which contains the olfactory mucosae?
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choanae
auditory tube
nasopharynx
?
?
soft palate
hard palate
?
oropharynx
?
laryngopharynx
4
?
nasal pharynx
soft palate
?
?
oral pharynx
laryngopharynx
?
esophagus
?
?
larynx
trachea
?
5
?
aryepiglottic fold
?
?
epiglottic
arytenoid
?
?
thyroid
cricoid
?
vocal fold
6
thyroid gland
?
?
?
vagosympathetic trunk
common carotid artery
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trachea
tracheal ring
?
epithelium
?
trachealis muscle
?
8
pseudostratified columnar ciliated epithelium
tissue?
structure?
tracheal ring
trachealis muscle
structure?
9
?
goblet cell
?
cilia
10
tissue?
hyaline cartilage
tissue?
smooth muscle
narrow tracheal lumen
function?
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parietal (costal) pleura
serous epithelium?
visceral (pulmonary) pleura
serous epithelium?
parietal (diaphragmatic) pleura
serous epithelium?
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Which lung?
left
dorsal
Caudal lobe
Which lobe?
cranial
caudal
Cranial lobe
Which lobe?
ventral
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caudal
Phrenic nerve
cranial
middle
mediastinum
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right
dorsal
caudal lobe
Which lobe?
cranial lobe
cranial
caudal
Which lobe?
middle lobe
accessory lobe
Which lobe?
Which lobe?
ventral
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Inspiration
external intercostal m.
interchondral part of internal intercostal m.
diaphragm
Expiration
internal intercostal m.
external abdominal oblique m.
internal abdominal oblique m.
transverse abdominis m.
retus abdominis m.
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caudal vena cava
?
plica vena cava
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descending aorta
?
costocervical trunk
vertebral artery
aortic arch
left subclavian artery
?
?
brachiocephalic trunk
?
axillary artery
?
internal thoracic artery
superficial cervical artery
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aortic arch
left subclavian artery
left common carotid artery
brachiocephalic trunk
right common carotid artery
right subclavian artery
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intercostal arteries
descending aorta
?
bronchoesophageal artery
nutritional
Functional or nutritional blood to lungs?
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?
kidney
?
diaphragm
?
heart
?
?
thymus
spleen
function?
Make sure you know!
Make sure you know!
function?
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kidney
testicular artery
renal artery
celiac artery
aorta
aorta
caudal mesenteric artery
adrenal gland
cranial mesenteric artery
descending colon
Make sure you know the organs, segments of
intestines that the celiac, cranial mesenteric
and caudal mesenteric arteries supply!
spleen
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internal iliac arteries
deep circumflex iliac artery
external iliac arteries
aorta
caudal mesenteric artery
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descending aorta
parietal pleura
viceral pleura
caudal vena cava
plica vena cava
pericardial mediastinal pleura
fibrous pericardium
myocardium
parietal serous pericardium
endocardium
visceral serous pericardium
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aorta
pulmonary arteries to lungs
pulmonary arteries to lungs
pulmonary trunk
cranial vena cava
pulmonary valve
pulmonary veins from lungs
pulmonary veins from lungs
left atrium
right atrium
aortic valve
left A-V valve
right A-V valve
left ventricle
caudal vena cava
right ventricle
deoxygenated blood
oxygenated blood
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?
left auricle
pulmonary trunk
?
?
aorta
left ventrical
?
right auricle
?
right ventrical
?
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?
cranial vena cava
right atrium
?
?
caudal vena cava
right ventricle
?
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cranial vena cava
intervenous tubercle
pectinate muscles of right auricle
right atrium
caudal vena cava
coronary sinus
right ventricle
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to pulmonary valve
right ventricle
right atrio-ventricular valve
chordae tendonae
papillary muscle
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?
aorta
right auricle
pulmonary trunk
?
?
left auricle
?
left atrium
?
right ventricle
?
left ventricle
?
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left atrium
left atrioventricular valve
cordae tendonae
trabeculae septomarginalis
left ventrical
trabeculae carnae
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left subclavian artery
brachiocephalic trunk
aortic arch
ligamentum arteriosum
pulmonary trunk
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aorta
layer?
tunica intima
layer?
tunica media
layer?
tunica adventitia
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tunica media
smooth muscle
numerous elastic fibers
34
tunica intima
layer?
tunica media
layer?
tunica adventitia
layer?
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layer?
TUNICA INTIMA
structure?
1. endothelium
2. subendothelial connective tissue
structure?
structure?
3. internal elastic lamina
layer?
tunica media
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smooth muscle
tissue?
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external elastic lamina
tunica media
tunica adventitia (connective tissue)
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structure?
internal elastic lamina
structure?
endothelium
tunica media (3-25 cell layers)
Type of vessel?
small artery!
tunica adventitia
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endothelium
structure?
tunica media (1-2 cell layers)
Arteriole
Type of vessel?
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sinusoidal capillaries
Type of vessels?
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brachydont teeth
Type of teeth?
carnassial teeth
?
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Type of teeth?
hypsodont teeth
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parotid salivary gland
mandibular salivary gland
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openings of the mandibular and sublingual
salivary glands at the
sublingual caruncle
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tongue
palatine tonsil
frenulum
sublingual caruncle
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structure?
epithelium
structure?
lamina propria
structure?
muscularis mucosa
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epithelium
?
?
lamina propria
?
muscularis mucosa
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epithelium
tunica mucosa
layer?
lamina propria
muscularis mucosa
layer?
tunica submucosa
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layer?
tunica submucosa
inner circular
?
layer?
tunica muscularis
?
outer longitudinal
layer?
tunica serosa
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esophagus
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epithelium
?
lamina propria - submucosa
?
organ?
esophagus
What specie(s) is the totally skeletal muscle?
tunica muscularis
canine, bovine
?
tunica fibrosa
?
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head
gall bladder
structure?
liver
organ?
gall bladder
cystic duct
hepatic duct
common bile duct
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lobule
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central vein
?
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portal triad
branch of hepatic artery
branch of portal vein
small artery
Identify vessel
type of vessel?
small vein
Identify vessel
type of vessel?
identify structure
interlobular bile duct
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esophagus
fundus
lesser omentum
lesser curvature
pylorus
body
greater curvature
greater omentum
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rugae
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cranial flexure
descending duodenum
caudal flexure
?
pancreas (in mesoduodenum)
stomach
ascending duodenum
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villus
crypt
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brush border
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layer?
tunica mucosa
Segment of intestines?
layer?
tunica submucosa
layer?
tunica muscularis
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Duodenal (submucosal) glands
Duodenum
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head
pancreas (left lobe)
pancreas (right lobe)
duodenum
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endocrine pancreas
exocrine pancreas
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endocrine pancreas
islet of Langerhans
structure?
General function?
Regulate blood glucose
alpha cells glucagon
beta cells insulin
delta cells somatostatin
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exocrine pancreas
duct
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Common bile duct, Pancreatic duct
major duodenal papilla
head
minor duodenal papilla
accessory pancreatic duct
What structures empty at these papilla?
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descending colon
ascending duodenum
descending duodenum
duodenocolic fold
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organ?
spleen
organ?
jejunum
Segment of intestines?
liver
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jejunum
structure?
ileocecal fold
structure?
structure?
ileum
cecum
ascending duodenum
structure?
structure?
caudal flexure
structure?
descending duodenum
Structure?
(structure segment of intestines)
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ileum
Segment of intestines?
Peyers patches
structure?
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transverse colon
structure?
cecum
ascending colon
structure?
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descending colon
structure?
ascending duodenum
structure?
structure?
transverse colon
jejunum
structure?
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rumen
reticulum
structure?
rumen
structure?
structure?
reticulum
omasum
omasum
structure?
abomasum
abomasum
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diaphragm
left ventral colon
right dorsal colon
right ventral colon
?
left dorsal colon
?
left
right
transverse colon
ileum
cecum
?
descending colon
pelvic flexure
pelvic cavity
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kidney
retroperitoneal
mesocolon
descending colon
spleen
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head
kidney
hilus
renal artery renal vein ureter
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capsule
cortex
medulla
renal crest
renal pelvis
ureter
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transverse section of the kidney
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capsule
81
cortex
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renal corpuscle
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urinary space
Renal corpuscle
1. visceral layer of Bowmans capsule
(podocytes)
2. glomerulus (capillary bed)
3. parietal layer of Bowmans capsule
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• Cortex
• cortical labyrinth -
• renal corpuscles
• proximal convoluted tubules
• distal convoluted tubules

A
A

• B. medullary rays
• thick descending renal loop
• thick ascending renal loop
• collecting tubules

B
B
B
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D
P
P
D
D
P
D
P
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cortex
outer medulla
inner medulla
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1
3
Outer medulla
3

• thick descending segment
• of the renal loop
• (proximal straight tubule)

2. thin segment of the renal loop
3
1
1
3. thick ascending segment of the renal
loop (dist. straight tubule)
1
4. collecting ducts (not seen)
3
2
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cortex
outer medulla
inner medulla
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2
inner medulla
1. thin segment of the renal loop
1
2. collecting ducts
90
thin segment
collecting duct
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pelvis
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renal pelvis
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renal pelvis
epithelium?
transitional epithelium
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kidney
testicular artery
renal artery
ureter
aorta
adrenal gland
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organ?
urinary bladder
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ovary
uterine horn
uterine body
cervix
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medial aspect
opening of ovarian bursa
proper ligament of the ovary
ovary
suspensory ligament of the ovarian
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uterine horn
?
suspensory ligament of the ovary
mesometrium
mesentery?
ovary
?
proper ligament of the ovary
round ligament of the uterus
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lateral aspect
uterine tube
ovary
100
uterine horns
uterine body
cervix
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external urethral orifice
labia of vulva
vestibule
vagina
102
?
vagina
external urethral orifice
?
?
vestibule
?
urethra
urinary bladder
?
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external urethral orifice
vestibule
clitoris
labia
labia
104
testicular artery vein
ductus deferens
testis, etc. within vaginal tunic
spermatic cord within vaginal tunic
Make sure you know contents of spermatic cord!
105
epididymis
head
body
ductus deferens
tail
?
head
?
testis
pampiniform plexus of testicular a.v.
106
urinary bladder
?
urethra
prostate gland (cut)
?
107
ischiocavernosus muscle
bulbospongiosus muscle
retractor penis muscle
108
crus of corpus cavernosum
ischiocavernosus muscle
urethra
corpus spongiosum
bulbospongiosus muscle
retractor penis muscle
109
tunica albuginea
corpus cavernosum
urethra
corpus spongiosum
retractor penis muscle
110
os penis
?
bulbus glandis
urethra
corpus spongiosum