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The hypogastric n. of the ________ division of the ANS arises from the _________.
sympathetic; caudal mesenteric ganglion
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The pelvic nn. are part of the __________ division of the ANS that arise from the ___________.
parasympathetic; pelvic plexus
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The testicular nerve/plexus is part of the _______ division of the ANS, and it runs from the ________ and ____________, travels along ___________ to innervate...
sympathetic; sympathetic ganglia; lumbar splanchnic n.; testis and epididymis
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hat specifically does the testicular nerve/plexus innervate?
blood vessels and smooth muscle of the testis (NOT the seminal epithelium and interstitial)
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The pudendal n. comes from the _________ and gives rise to... (3)
spinal nerves S1-3; caudal rectal n., perineal n., dorsal n. of the penis/clitoris
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What does the caudal rectal n. (from pudendal n.) innervate?
external anal sphincter
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What does the perineal n. (from pudendal n.) innervate?
skin of anus and perineum, scrotum and labia, muscles of penis, vestibule, and vulva
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What does the dorsal n. of the penis/clitoris (from pudendal n.) innervate?
sensory n. to the penis/ clitoris, mediates impulses that result in orgasm
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The genitofemoral n. comes from the _________.
spinal nn.
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The genitofemoral n. passes through the ________ to innervate...
inguinal canal; skin of prepuce, cremaster muscle, inguinal mammae
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The superficial inguinal lymph nodes are located adjacent to the ________ or dorsolateral to the ________.
superficial inguinal ring (female); penis (male)
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The medial iliac lymph node is located between the _________ and _________; it is usually _______, but may be _______.
deep circumflex iliac a.; external iliac a.; single; double
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The superficial inguinal ln. drain... (6)
scrotum, caudal mammae, prepuce, penis, vulva, clitoris
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The medial iliac ln. drains... (3)
skin of dorsal abdominal wall caudal to last rib, skin of tail, craniolateral aspect of thigh and knee
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The lumbar aortic lymph nodes lie along the ________ and ________; they drain...
aorta; caudal vena cava; from diaphragm to deep circumflex iliac ln.
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