SEM 2: Thorax III

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1. what arises from the subclavian artery

  • internal thoracic -> superior epigastric and mesenteric . superior mesenteric -> lower intercostal
  • internal thoracic -> superior epigastric and mesenteric . superior epigastric -> lower intercostal
  • internal thoracic -> superior epigastric and musculophrenic . muscluophrenic -> lower intercostal
  • internal thoracic -> lower intercostal ->superior epigastric and mucluophrenic
  • internal thoracic -> superior epigastric and musculophrenic . superior epigastric -> lower intercostal
  • internal thoracic -> lower intercostal ->superior epigastric and mesenteric
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Other questions in this quiz

2. what is the lesser splanchnic nerve

  • t5-9, synapse in superior mesenteric ganglion, innervates foregut
  • t10-t12, synapse in superior mesenteric ganglion, innervates midgut
  • t10-t12, synapse in inferior mesenteric ganglion, innervates midgut
  • t10-t12, synapse in aorticorenal ganglion, innervates kidneys
  • t5-9, synapse in coeliac ganglion, innervates foregut
  • l1-l2, synapse in inferior mesenteric ganglion, innervates hind gut

3. what is the lymphatic drainage of the thorax

  • anterior wall -> diaphragmatic nodes. posterior wall -> IC nodes around head and neck of ribs. lungs ->tracheobronchial nodes ->
  • anterior wall -> parasternal nodes and diaphragmatic nodes. posterior wall -> IC nodes around head and neck of ribs. lungs ->tracheobronchial nodes -> bronchomediastinal lymph trunks.
  • anterior wall -> parasternal nodes. posterior wall -> diaphragmatic nodes. lungs ->tracheobronchial nodes ->
  • anterior wall -> IC nodes around head and neck of ribs. posterior wall -> parasternal nodes and diaphragmatic nodes. lungs ->tracheobronchial nodes -> bronchomediastinal lymph trunks.
  • anterior wall -> parasternal nodes and diaphragmatic nodes. posterior wall -> IC nodes around head and neck of ribs and diaphragmatic nodes. lungs ->tracheobronchial nodes ->
  • anterior wall -> parasternal nodes. posterior wall -> IC nodes around head and neck of ribs and diaphragmatic nodes. lungs ->tracheobronchial nodes -> bronchomediastinal lymph trunks.

4. where is the thymus

  • t4-t5, anterior portion of superior mediastinum. posterior to manubrium, anterior to heart's pericardial sac.
  • t5-t6, posterior portion of inferior mediastinum. posterior to manubrium, anterior to heart's pericardial sac.
  • t4-t5, posterior portion of superior mediastinum. posterior to manubrium, anterior to heart's pericardial sac.
  • t5-t6, anterior portion of inferior mediastinum. posterior to manubrium, anterior to heart's pericardial sac.
  • t4-t5, anterior portion of inferior mediastinum. posterior to manubrium, anterior to heart's pericardial sac.
  • t5-t6, anterior portion of superior mediastinum. posterior to manubrium, anterior to heart's pericardial sac.

5. what are the thoracic splanchnic nerves

  • the upper 8 ganglia of the sympathetic chain around the inferior vena cava that innervates visceral tissue and organs in the thoracic cavity
  • the upper 8 ganglia of the sympathetic chain around the aorta that innervates visceral tissue and organs in the thoracic cavity
  • the lower 8 ganglia of the parasympathetic chain around the inferior vena cava that innervates visceral tissue and organs in the abdominal cavity
  • the lower 8 ganglia of the sympathetic chain around the aorta that innervates visceral tissue and organs in the abdominal cavity
  • the lower 8 ganglia of the parasympathetic chain around the aorta that innervates visceral tissue and organs in the abdominal cavity
  • the upper 8 ganglia of the parasympathetic chain around the aorta that innervates visceral tissue and organs in the thoracic cavity

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