Midterm Terms Flashcards
Jugular Groove Borders
sternocephalicus ventrally
Brachiocephalicus dorsally
Sternocephalicus O: I: Action Nerve
manubrium of the sternum I: ramus of the mandible Action: Turns head and neck unilaterally Flexes head and neck bilaterally Nerve: ventral branch of the accessory
Brachiocephalicus action and innervation
Unilaterally advances limb or turns head
Bilaterally flexes head and neck
Nerve: accessor, axillary, and cervical
cleidomastoideus origin and insertion
O: clavicular intersection
I: mastoid process
Cleidobrachialis Origin and Insertion
O: claviular intersection
I: Crest of the humerus
Trapezius Cervicis O, I, Action, and Innervation
O: funiculus nuchae
I: Spine of the scapula
Action: Elevate and advance scapula
Innervation: Dorsal branch of the accessory
Trapezius Thoracis O, I, Action, and Innervation
O: Supraspnous ligament
I: Spine of the scapula
Action: elevate and retract scapula
Innervation: dorsal branch of the accessory
Carotid sheath
vagosympathetic trunk, common carotid, recurrent laryngeal, and tracheal lymphatic ducts
Where is a tracheotomy performed?
Between cartilages 4 and 6
Where are the cranial deep cervical lymph nodes?
On trachea, near thyroid gland
What ligament runs from the end of the funicular nuchal ligament (T3) and caudal?
Supraspinous ligament
What ligament keeps scapula to the body?
dorsoscapular ligament
What branches make up the brachial plexus?
C6, C7, C8, T1, and T2
Borders of the paralumbar fossa
costal arch, tuber coxe, and epaxails??
What is seen within the paralumbar fossa?
Deep circumflex iliac, and T18-L2
Layers of the abdomen outside in
abdominal tunic External Abdominal oblique Internal abdominal oblique Trasversus abdominus External lamina of the Rectus Sheath Rectus Abdominus Internal lamina of rectus sheath
What makes up the intenal lamina?
transversus abdominus
What makes up the external lamina?
Aponeurosis of the external AND internal abdominal oblique
What are the impressions on the kidney?
renal, costal, duodenal, and colic
Where are parsites found in the stomach of equid?
NON- glandular portion i.e. the blind sac
What separates the stratified squamous epithelium (white) of blind sac from the glandular mucosa?
Margo plicatus
What opens into the major duodenal papilla ? The minor?
Major: bile and pancreatic
Minor: accessory pancreatic
What of the cecum does the ileum enter?
medial
Where does the cecum and colon connect?
cecocolic orifice that is at the caudal cecum
What supplies the ventral colon?
colic branch of the ileocolic a
What supplies the dorsal colon?
right colic a
What structures can be palpated rectally in the equine?
small colon left D and V colon pelvic flexure cecum (b and b) ileum jejuneun bladder uterus and horn ovary pelvic urethra (stallion) Prostate Vaginal ring (stallion)
Right Ventral Colon Sacculation and Bands
Yes, 2 free bands, hidden 2 bands
Left Ventral Colon Sacculation and Bands
Yes, 2 free, 2 hidden
Left Dorsal Colon sacculations and bands
No, 0 free, 1 hidden
Small Colon Sacculations and Bands
Yes, 1,1
What lymph node is on the cranial aspect of thigh between skin and external abdominal oblique?
Subiliac (pre-femoral) lymph node
Pubovesical pouch
body wall and bladder
Vesicogenital pouch
bladder and repro tract
rectogenital pouch
repro tract and rectum
Proper ligament of the ovary
connects ovary to uterine horn and forms triangle with medial mesosalpinx
Branches of the external iliac artery
aorta Ovarian/Testicular External Iliac Deep circumflex iliac uterine Femoral Deep Femoral Pudendoepigastric trunk External Pudendal Internal Iliac
Tour of the Ascending colon of equine
cecum Right ventral colon Sternal flexure Left ventral colon Pelvic flexure Left dorsal colon Diaphragmatic flexure Right dorsal colon
Components of the spermatic cord
ductus deferens, testicular a, pampiniform plexus surrounded by vaginal tunic
What is the inguinal ligament?
thickened portion of the aponeurosis external abdominal oblique
Opening between internal abdominal oblique and inguinal ligament?
deep inguinal ring
What is formed from a slit in the aponeurosis of the external abdominal oblique?
Superficial inguinal ring
what is equivalent to the sacrotuberous ligament in dogs?
sacrosciatic ligament
What is the region between tail and the scrotum or mammary gland?
perineum
What is trochanteric bursitis commonly called?
whorlbone
what does the pudendal n become?
dorsal nerve of penis/clitoris
Where does the internal pudendal terminate?
f: vestibular bulb
M: corpus spongiosum
What is the highly vascularized erectile tissue called in the female?
vestibular bulb
What is the musculo-fibrous column of tissue between anus and vestibule in the female?
Perineal body
External urethral orifice
opening of urethra in vestibule region
external uterine orifice
opening of uterus (cervix) into vagina
What is the O, I, Action, and Innervation of the middle gluteal m.?
O: aponeurosis of longissimus lumborum, ilium, and sacrosciatic ligament
I: Greater trochanter
Action: extends hip and abducts thigh
Inn: cranial and caudal gluteal
What is the O, I, Action, and Innervation of the Biceps femoris m?
O: sacrum, sacrosciatic ligament, ischial tuber
I: Fascia-latae- patella ligament, calcaneal tuber
Action: Extend hip, abduct thigh
Nerve: caudal gluteal and sciatic
What is the O, I, Action, and Innervation of the Semitendinosus?
O: cd 1-2 and ventral part of ischial tuber
I: tibial crest, crurall fascia, calcaneal tuber
Action: extend hip, flex stifle, extend hock
Nerve: Caudal gluteal and sciatic
What is the O, I, Action, and Innervation of the Gracilis m.?
O: pelvic symphysis (subpelvic tendon)
I: medial patellar ligament and medial surface of tibia
Action: Adduct limb
Neve: obturator
What is the O, I, Action, and Innervation of the Rectus femoris?
O: body of ilium
I: tibial tuberosity
Action: flex hip, extend stifle
N: Femoral
What is the O, I, Action, and Innervation of the vastus lateralis m.?
O: lateral surface of femur
I: tibial tuberosity
Action: extend stifle joint
N: Femoral
What is the O, I, Action, and Innervation of the vastus medialis m.?
O: medial surface of femur
I: tibial tuberosity
Action: extend stifle joint
N: Femoral
What is the O, I, Action, and Innervation of the vastus intermedius m.?
O: cranial surface of femur
I: tibial tuberosity
Action: extend stifle joint
N: Femoral
What lymph nodes are in the femoral triangle?
deep inguinal lymph nodes
What ligament aries from the prepubic tendon and enters acetabulum and attaches head of the femur?
Accessory ligament, limits abduction, unique to equine
What is the major flexor of the hip?
Iliopsoas
What lymph nodes are proximal to the lateral and medial head of the gastrocnemius?
popliteal lymph nodes
What is the O, I, Action, and Innervation of the tibialis cranialis m.?
O: lateral condyle of the tibia
I: 3rd metatarsal and tarsal bones of I and II
Action: flex hock joint
Nerve: Deep peroneal n
What is the O, I, Action, and Innervation of the peroneus tertius?
O: extensor fossa of the femur
I: 3rd metatarsal, 3rd tarsal, calcaneus, 4th tarsal
Action: flex hock when stifle is flexed, extend stifle when tarsus is extended
N: branches of deep peroneal (sensory only)
What is the O, I, Action, and Innervation of the long digital extensor m.?
O: extensor fossa of femur
I: extensor provess of 3rd phalanx
Action: extend stifle and digit ; flex hock
Nerve: deep peroneal n
What is the O, I, Action, and Innervation of the lateral digital extensor.?
O: lateral collateral ligament of stifle joint, and adjacent area of tibia and fibula
I: tendon of insertion of long digital extensor
Action: Extend digit and flex hock
n: superficial peroneal n
What is the O, I, Action, and Innervation of the gastrocnemius m.?
O: Supracondyloid fossa of femur
I: calcaneal tuberosity
Action: flex stifle; extend hock
N: tibial n
What is the O, I, Action, and Innervation of the superficial digital flexor m.?
O: Supracondyoid fossa of femur I: Calcaneal tuber Proximal extremity of 2nd phalanx Distal extremity of 1st phalanx Action: Flex digit; extend hock; flex stifle N: Tibial N
What is the O, I, Action, and Innervation of the deep digital flexor m.?
O: lateral condyle and lateral border of tibia and fibula
I: flexor surface of 3rd phalanx
Action: flex digit;extend hock
N: Tibial n