LA Anatomy Exam
1
What muscle is the superficial cervical ln deep to? correct answers
Omotransversarius
What causes the hump seen in Brahman cattle correct answers
Development
cervical part ofofthe
the
rhomboideus
What is the vertebral formula for the domestic spp correct answers Ox - C7
T13 L6 S5
Cd18-
20
Horse - C7 T18 L6 S5 Cd 18-
20
Goat - C7 T13 L6 S5 Cd18-
20
Sheep - C7 T13 L6 S4 Cd18-
20
Pig - C7 T14-15 L6-7 S4 Cd18-
20
Dog - C7 T13 L7 S3 Cd18-
20
What are the boundaries of the jugular groove correct answers ventral
boundary -
sternocephalicus
m
dorsal boundary -
brachiocephalicus
medial boundary - m
omohyoideous m
What are the attachments for the brachiocephalicus m correct answers Dog
- head and
ar
m
Ruminants - head and
arm
Horse - arm and head (mastoid process -
cleidomastoideus m)
What are the attachments for the sternocephalicus m correct answers Dog
- sternum
and
head
Ruminants - sternum and head (mandible (except sheep) -
sternomandibularis
Horse - sternum andm) head (mandible -
sternomandibularis m)
What are the attachments for the omohyoideus m correct answers NOT
in dog or
ruminan
Horse - Only in cranial 1/3 of neck; "guards" common carotid a so great
ts
place for IVshoulder fascia deep or medial to scapula; basihyoid
injections;
bone (joins
sternohyoide
us)
What are the attachments for the cutaneous colli m correct answers Only
in horses; to external jugular vein variable in how far cranially it goes
superficial
(very far in
donke
y)
from sternum to skin over
brachiocephalicus m
,What are the attachments for the omotransversarius m correct answers
Fused to
border ofdorsal
brachiocephalicus m in
horses
Same as the dog in
cattle
Distal spine of
scapula
Cranial cervical
vertebrae
What are the attachments of the Nuchal lig correct answers Horse and -
ruminant part (cord) extends to the head; external occipital protuberance
funicular
and tallest
spinous process of cranial thoracic vertebrae (T2
or T3)
- Laminar part fills the area between funicular part and cervical
vertebrae;and
vertebrae C2-C7
funicular part and cranial thoracic
vertebrae
Dog - only has funicular part; spinous process of axis and spinous
process of first
thoracic
vertebra
Where is the cranial nuchal bursa located? What is it called when the
cranialisnuchal
bursa inflamed? correct answers Dorsal
to atlas
Ventral to funicular part of
nuchal liglay term - poll
Bursitis;
evil
Where is the caudal nuchal bursa located? correct answers
Dorsal to
Ventral toaxis
funicular part of
nuchal lig and rarely
Inconstant
inflammed
Where is the supraspinous bursa located? What is it called when this bursa is
inflamed?
correct answers Dorsal to cranial thoracic
vertebrae
Ventral to funicular part of
nuchal lig to thoracolumbar
Superficial
fascia
Bursitis; lay term - fistulous
withers
What is the Dorsoscapular ligament? Where is it located and what is its
correct answers Aries from thoracolumbar fascia and attaches to medial
function?
surface of
scapul
a
Deep to
Rhomboideus
Interdigitates with serratus
ventralis -mshock absorption; limits dorsal displacement of
Function
the limb
Where are IM injections given? correct answers Ventral border - cervical
vertebrae
Caudal border -
scapula
Dorsal border - Nuchal
lig
Neck is cheapest cut of
meat
What area does the superficial cervical ln drain? correct answers Superficial
structures
of caudal neck, cranial thoracic region, and proximal
thoracicinto
Drains limbcaudal deep
cervical ln
, What area does the cranial deep cervical ln drain? correct answers
Structures of the
hea
d
Drains into middle deep cervical ln and caudal deep
cervical ln
Located near thyroid
gland
What area does the middle deep cervical ln drain? correct answers
Structures
neck of the deep
and cranial
cervicalinto
Drains ln caudal deep
cervical ln
Located along the trachea ventral to common
carotid a
What area does the caudal deep cervical ln drain? correct answers
Structures
shoulder of
region and neck, cranial deep cervical ln, and middle deep
cervical ln
Located near thoracic
inlet
Point of shoulder correct answers greater tubercle of
humerus
Point of elbow correct answers tuber olecranon; 5th
rib or ICS
knee correct answers
carpus
cannon correct answers metacarpal and
metatarsal
fetlock correct answers
metacarpo(tarso)phalangeal jt
Pastern correct answers area between fetlock and hoof(P3); P1
and P2
Where is the horse's center of gravity? correct answers Close to his heart
girth
60% ofline;
weight is carried in the thoracic
limbs
What is unique about a horse scapula? What is the clinical significance of
this? correct
answers No
acromion
Suprascapular n is not
protected
What is unique about a horse humerus? correct answers Greater and lesser
tubercles
have cranial and caudal
parts
Area between the cranial parts is called
Intertubercular
Intermediate tubercle
groovesits in the intertubercular
groove
What are the attachments of the subclavius m? correct answers Fascia
covering
supraspinatus
m
Sternu
m
Function like pectoral
mm
What muscles surround the cephalic v? correct answers Medial border -
Descending
superficial
pectoralborder
Lateral m -
Brachiocephalicus m
1
What muscle is the superficial cervical ln deep to? correct answers
Omotransversarius
What causes the hump seen in Brahman cattle correct answers
Development
cervical part ofofthe
the
rhomboideus
What is the vertebral formula for the domestic spp correct answers Ox - C7
T13 L6 S5
Cd18-
20
Horse - C7 T18 L6 S5 Cd 18-
20
Goat - C7 T13 L6 S5 Cd18-
20
Sheep - C7 T13 L6 S4 Cd18-
20
Pig - C7 T14-15 L6-7 S4 Cd18-
20
Dog - C7 T13 L7 S3 Cd18-
20
What are the boundaries of the jugular groove correct answers ventral
boundary -
sternocephalicus
m
dorsal boundary -
brachiocephalicus
medial boundary - m
omohyoideous m
What are the attachments for the brachiocephalicus m correct answers Dog
- head and
ar
m
Ruminants - head and
arm
Horse - arm and head (mastoid process -
cleidomastoideus m)
What are the attachments for the sternocephalicus m correct answers Dog
- sternum
and
head
Ruminants - sternum and head (mandible (except sheep) -
sternomandibularis
Horse - sternum andm) head (mandible -
sternomandibularis m)
What are the attachments for the omohyoideus m correct answers NOT
in dog or
ruminan
Horse - Only in cranial 1/3 of neck; "guards" common carotid a so great
ts
place for IVshoulder fascia deep or medial to scapula; basihyoid
injections;
bone (joins
sternohyoide
us)
What are the attachments for the cutaneous colli m correct answers Only
in horses; to external jugular vein variable in how far cranially it goes
superficial
(very far in
donke
y)
from sternum to skin over
brachiocephalicus m
,What are the attachments for the omotransversarius m correct answers
Fused to
border ofdorsal
brachiocephalicus m in
horses
Same as the dog in
cattle
Distal spine of
scapula
Cranial cervical
vertebrae
What are the attachments of the Nuchal lig correct answers Horse and -
ruminant part (cord) extends to the head; external occipital protuberance
funicular
and tallest
spinous process of cranial thoracic vertebrae (T2
or T3)
- Laminar part fills the area between funicular part and cervical
vertebrae;and
vertebrae C2-C7
funicular part and cranial thoracic
vertebrae
Dog - only has funicular part; spinous process of axis and spinous
process of first
thoracic
vertebra
Where is the cranial nuchal bursa located? What is it called when the
cranialisnuchal
bursa inflamed? correct answers Dorsal
to atlas
Ventral to funicular part of
nuchal liglay term - poll
Bursitis;
evil
Where is the caudal nuchal bursa located? correct answers
Dorsal to
Ventral toaxis
funicular part of
nuchal lig and rarely
Inconstant
inflammed
Where is the supraspinous bursa located? What is it called when this bursa is
inflamed?
correct answers Dorsal to cranial thoracic
vertebrae
Ventral to funicular part of
nuchal lig to thoracolumbar
Superficial
fascia
Bursitis; lay term - fistulous
withers
What is the Dorsoscapular ligament? Where is it located and what is its
correct answers Aries from thoracolumbar fascia and attaches to medial
function?
surface of
scapul
a
Deep to
Rhomboideus
Interdigitates with serratus
ventralis -mshock absorption; limits dorsal displacement of
Function
the limb
Where are IM injections given? correct answers Ventral border - cervical
vertebrae
Caudal border -
scapula
Dorsal border - Nuchal
lig
Neck is cheapest cut of
meat
What area does the superficial cervical ln drain? correct answers Superficial
structures
of caudal neck, cranial thoracic region, and proximal
thoracicinto
Drains limbcaudal deep
cervical ln
, What area does the cranial deep cervical ln drain? correct answers
Structures of the
hea
d
Drains into middle deep cervical ln and caudal deep
cervical ln
Located near thyroid
gland
What area does the middle deep cervical ln drain? correct answers
Structures
neck of the deep
and cranial
cervicalinto
Drains ln caudal deep
cervical ln
Located along the trachea ventral to common
carotid a
What area does the caudal deep cervical ln drain? correct answers
Structures
shoulder of
region and neck, cranial deep cervical ln, and middle deep
cervical ln
Located near thoracic
inlet
Point of shoulder correct answers greater tubercle of
humerus
Point of elbow correct answers tuber olecranon; 5th
rib or ICS
knee correct answers
carpus
cannon correct answers metacarpal and
metatarsal
fetlock correct answers
metacarpo(tarso)phalangeal jt
Pastern correct answers area between fetlock and hoof(P3); P1
and P2
Where is the horse's center of gravity? correct answers Close to his heart
girth
60% ofline;
weight is carried in the thoracic
limbs
What is unique about a horse scapula? What is the clinical significance of
this? correct
answers No
acromion
Suprascapular n is not
protected
What is unique about a horse humerus? correct answers Greater and lesser
tubercles
have cranial and caudal
parts
Area between the cranial parts is called
Intertubercular
Intermediate tubercle
groovesits in the intertubercular
groove
What are the attachments of the subclavius m? correct answers Fascia
covering
supraspinatus
m
Sternu
m
Function like pectoral
mm
What muscles surround the cephalic v? correct answers Medial border -
Descending
superficial
pectoralborder
Lateral m -
Brachiocephalicus m
