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57 Cards in this Set
- Front
- Back
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nerve supply to abdominal wall
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dorsal and ventral brs. of thoracic(only 1 n.) and lumbar nn.
cutaneous (sensory) and motor to muscles |
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which nerves are mostly sensory? mostly motor?
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sensory- dorsal
motor-ventral |
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which br. of thoracic spinal nn. form intercostal n.n?
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ventral brs.
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nerve supply to ventral abdominal wall?
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ventral brs. of caudal thoracic and lumbar nn.
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T13
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costoabdominal n.
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L1
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cranial iliohypogastric n.
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L2
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caudal iliohypogastric n.
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L3
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ilioinguinal n.
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L4
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lateral cutaneous femoral n.
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L4 innervates which aspects of thigh?
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cutaneous to lateral and cranial surfaces of thigh
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which artery does L4 course with?
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deep circumflex iliac a.
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which artery courses with L1?
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cranial abdominal a.
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muscles of abdominal wall
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external abdominal oblique
internal abdominal oblique trasversus abdominis rectus abdominis |
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which muscle covers the ventral half of the lateral thoracic wall and the lateral part of the abdominal wall?
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external abdominal oblique
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which muscle originates on ribs 4-12 and on the thoracolumbar fascia and inserts on the pecten ossis pubis and aponeurosis of linea alba?
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external abdominal oblique
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2 tendons of insertion of external abdominal oblique? tendons separated by what structure?
which tendon is larger? |
abdominal and pelvic tendons
separated by superficial inguinal ring abdominal tendon is larger |
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innervation of external abdominal oblique?
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last 8 or 9 intercostal nn.
ventral brs. of T13, L1, L2, L3 |
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actions of ext. abd. oblique
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compression of abdominal viscera
expiration urination/defecation parturition flexion of vertebral column lateral bending of vertebral column |
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which muscle originates on tuber coxae, thoracolumbar fascia and inguinal ligament and inserts on costal arch, rectus abdominis, linea alba and prepubic tendon?
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internal abdominal oblique
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innervation of internal abd. oblique?
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medial brs. of last few intercostal nn.
ventral brs. of T13, L1, L2, L3 |
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action of internal abd. oblique?
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compression and support of abdominal viscera
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deepest abdominal muscle?
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transversus abdominis
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action of transversus adbominis?
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compression and support of abdominal viscera
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innervation of transversus abdominis?
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medial brs. of last few intercostal nn.
ventral brs. of T13, L1, L2, and L3 |
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which muscle originates on last 4-5 ribs, transverse processes of the lumbar verterbrae via thoracolumbar fascia?
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transversus abdominis
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which muscle courses b/w 1st costal cartilage and sternum and pecten ossis pubis( via prepubic tendon)?
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rectus abdominis
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action of rectus abdominis
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compression and support of abdominal viscera
bring pelvis forward flexion of the back |
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rectus sheath is formed by aponeurosis of which muscles?
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external abdominal oblique
internal abdominal oblique transversus abdominis |
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layers of rectus sheath cranial to umbilicus?
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ext. abdominal oblique
int. abdominal oblique rectus abdominis int. abdominal oblique transversus abdominis |
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layers of rectus sheath caudal to umbilicus?
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ext. abd. oblique
int. abd. oblique rectus abdominis transversus abdominis |
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layers of rectus sheath cranial to pubis?
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ext. abd. oblique
int. abd. oblique transversus abdominis rectus abdominis |
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4 main arteries supplying abd. wall?
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cranial (deep) epigastric a.
caudal (deep) epigastric a. cranial abdominal a. deep circumflex iliac a. |
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cranial (deep) epigastric a. comes from?
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internal thoracic a.
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caudal (deep) epigastric a. comes from?
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pudendoepigastric trunk
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cranial abdominal a. comes from?
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phrenicoabdominal a. (or common trunk) off of aorta
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deep circumflex a. comes from?
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aorta
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external iliac a. is a branch of?
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abdominal aorta
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branches of external iliac a.?
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femoral a.
deep femoral a. |
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branch off of deep femoral a.?
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pudendoepigastric trunk
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branches off of pudendoepigastric trunk?
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caudal (deep) epigastric a.
external pudendal a. |
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branch of external pudendal a.?
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caudal superficial epigastric a.
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which artery gives rise to the femoral a. and deep femoral a.?
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external iliac a.
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cranial superficial epigastric a. comes from?
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cranial (deep) epigastric a.
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caudal superficial epigastric a. is a continuation of what? at what level?
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external pudendal a.
at the level of the superficial inguinal lymph node |
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which artery supplies the caudal abdominal mammae? prepuce in males?
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caudal superficial epigastric a.
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which artery has small branches going to the labia and scrotum?
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caudal superficial epigastric a.
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what lymph nodes are found in the abdominal cavity?
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superficial inguinal lymph nodes
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what are the superficial inguinal lymph nodes called in males and females?
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mammary and scrotal lnn.
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where are the superficail inguinal lymph nodes located?
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cranial to the pecten ossis pubis
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what do the superficial inguinal lymph nodes drain?
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ventral half of the abdominal wall
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afferent lymph vessels come from?
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skin and subcutis of the ventrolateral portion of the trunk
skin and subcutis of the pelvic and tail region medial aspect of the pelvic limb |
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in the female, afferent lymph vessels come from..
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vulva, clitoris, abdominal and inguinal mammary glands
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in the male, afferent lymph vessels come from...
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prepuce, scrotum, and penis
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efferent lymph vessels come from the...
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popliteal lymph nodes
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T/F: efferent vessels from superficial inguinal lymph nodes unite
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T
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the superficial inguinal lymph nodes unite to form...
pass through...with the... |
1 or 2 trunks
pass through the inguinal canal with the external pudendal a. and v. |
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the superficial inguinal lymph nodes drain into the...
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medial iliac lymph nodes
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