Test 2 abdomen Flashcards
uterus estrus
uterus dietrus
ovarian follicle
hypaxial muscles
flex the spine
ventral to the vertebrae
epaxial muscles
extend the spine
dorsal to the vertebrae
what is in the carotid sheath?
common carotid artery
internal jugular
vagosympathetic trunk
lymph trunk
two hypaxial muscles in the neck
longus capitis
longus colli
what muscles attach to the nuchal crest?
part of sternocephalicus
part of the splenius
complexus
what muscles attach to the mastoid process of the temporal bone
part of sternocephalicus
part of the splenius
longissimus capitis
the arch of the vertebra is made of
space where nerves come out of spinal cord
intervertebral foramen
ANS break down
accessory nerve innervates what neck muscle
BOT and sternocephalicus
three main systems of epaxial muscles
iliocostalis
longissimus
transversospinalis
iliocostalis system
iliocostalis lumborum
iliocostalis thoracis
longissimus system
longissimus thoracis et lumborum
longissimus cervicis
longissimus capitis
transversospinalis system
transversospinalis
splenius
semispinalis capitis
-biventer cervicis
-complexus
longus capitis
transverse process of C1-7
basioccipital bone
longus colli
ventral bodies/ transverse process of T6
atlas
iliocostalis lumborum
wings of ilium→ lumbar vertebrae and ribs
iliocostalis thoracis
12 ribs → transverse process of C7
longissimus thoracis et lumborum
crest of ilium → spines of lumbar and thoracic vertebrae
longissimus cervicis
thoracic vertebrae → transverse processes of C5-7
longissimus capitus
T1-3→ mastoid part of the temporal bone
splenius
T3→ nuchal crest and mastoid part of the temporal bone
complexus
cervical vertebrae → nuchal crest of the occipital
where the costal and diaphragmatic parietal pleura meet
line of pleura reflection
muscles of inspiration
scalenus
serratus dorsalis cranialis
external intercostal
muscles of expiration
internal intercostals
serratus dorsalis caudalis
transversus thoracics
semispinalis capitis
biventer cervicis
complexus
throacic space caudal to the lungs in a horse
costo-diaphragmatic recess
head of the rib attaches to what?
tubercle of the rib attaches to what?
head= cranial and caudal costal fovae
transverse processes
intercostals get blood from
internal thoracic and aorta
lateral thoracic artery and lateral thoracic nerve
terminal branch of the internal thoracic artery
cranial epigastric
muscle on inside of ribs near sternum
transversus thoracis
pleura around heart
pericardial mediastinal parietal pleura
fibrous pericardium
parietal pericardium
visceral pericardium
space between the two layers of the pleura of the lungs
pleural cavity
space between the lungs and the heart
mediastinum
pleura around the root of the lung
pulmonary ligament
pleura around the caudal vena cava
plica venae cavae
plica vena cava
pleura around caudal vena cava
what makes T cells and shrinks with age
thymus
trachea splits into ___ at the ___
primary bronchus
carina
lobes of left lung
cranial lobe (cranial and caudal section)
caudal lobe
lobes of left lung
cranial lobe (cranial and caudal section)
caudal lobe
lobes of right lung:
cranial, middle, caudal, accessory
cardiac notch is on which lung?
right (curvature of the lung where the heart is exposed)
curvature of the lung where the heart is exposed
cardiac notch of the right lung
aortic impression is found where?
left lung
dent in left lung is the?
aortic impression
root of the lung
bundle of major vessels and bronchi on the lung, found in the hilus of the lung
what are the lymph nodes found by the root of the lung
tracheobronchial lymph nodes
branches of the cranial vena cava
last vein to branch into the cranial vena cava
azygos
___ is a tiny vessel that channels lymph around the body
throacic duct
the thoracic duct is the cranial continuation of the ____
cisterna chyli
branches of the aorta
what nerve supplies the diaphragm
phrenic
motor and sensory
middle cervical ganglion splits into
ana subclavia and vagus
fibrous pericardium attached to sternum by
phrenicopericardial ligament
what is in the pericardial cavity
serous fluid
pericardial cavity is the space between the parietal and visceral pericardium
main chamber of the right atrium is the ___
sinus venarum
structure between the cranial and caudal vena cave to decrease turbulence of blood
intervenous tubercle
muscles inside the auricle
pectinate muscles
AV valve is found in the __
atrioventricular orifice
parts of AV valve
parietal cusp and a septal cusp
strings that hold AV flaps in place are ___ that are held in place by ___
chordae tendineae
papillary muscles
ventricles have grooves in their walls called
trabeculae carneae
moderator band
trabecula septomarginalis
right atrium gets smaller before the pulmonary valve, this is the ___
conus arteriosus
what is a remanent of the ductus arteriosus
ligamentum arteriosum
bridge from pulmonary artery to aorta (skip lungs in the fetus)
where do the coronary arteries come from
sinus of the aorta
right dominant heart
humans and horse (subsinuosal IV groove supplied by Right coronary artery)
vein from front of heart to coronary sinus
great
vein from back of heart to coronary sinus
middle
splanchnics supply what?
The major splanchnic adrenal and ce-
liacomesenteric ganglia and plexuses.
The minor splanchnic nerves adrenal gland, ganglion, and plexus, and they terminate in the celiacomesenteric ganglia and plexus.
The lumbar splanchnic nerves aorticorenal, cranial mesenteric, and caudal mesenteric ganglia and plexuses.
fight or flight
sympathetic
throaco-lumbar
sympathetic trunk and splanchnic nerve
synapse at ganglion, far away form target organ
rest and digest
parasympathetic
cervical sacral
vagus and pelvic
very short postganglionic axons (ganglion usually on organ)
recurrent laryngeal branch around what?
left: ligamentum arteriosum of the aorta
right: right subclavian artery
names two functions that are performed by the structure the black arrows point to. The structure is highlighted in the image on the left, which shows the lungs. The lungs have been removed in the image on the right.
it separates the thorax from the abdomen and is involved in respiration
What function does the structure tagged in the images below perform?
it carries ingested food from the pharynx to the stomach
Which one of the muscles labeled A to D in the image below functions primarily in expiration
C : serratus dorsalis caudalis
You are looking at a cranial view of a transection from the thorax from. What is the innervation of the tagged structure?
phrenic
parts of the diaphragm
What fluid normally flows through the structure indicated the images below?
air
What is the function of the structure indicated below?
remove carbon dioxide from and add oxygen to blood
What is the function of the structure in the image below?
hold the caudal lobe of the left lung in place
The tagged groove marks one end of an internal heart structure. What structure is directly associated with this groove on the heart surface, and what is its function in the heart?
interventricular septum, which separates the right and left ventricles
What is the function of #3 in the image below?
it carries blood to the body to provide oxygen to the cells
What is the function of # 7 in the image below?
it prevents blood in the right ventricle from flowing back into the right atrium
The structure highlighted in blue and its contralateral fellow return blood to the heart from ___ in all dogs?
head, left forelimb, right forelimb
hole in the greater omentum that allows access to the omental bursa
epiploic formamen
line between glandular and non glandular in a horse
margo plicatus
in horse the spleen is connected to ___ by the ___
kidney
renosplenic ligament