Beginner Greater Thoracic Splanchnic Nerve Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. The greater thoracic splanchnic nerve is primarily associated with which division of the autonomic nervous system?
- Sympathetic division
- Special sensory system
- Somatic motor system
- Parasympathetic division
Q2. From which structure does the greater thoracic splanchnic nerve arise?
- Phrenic nerve
- Vagus nerve
- Brachial plexus
- Thoracic sympathetic trunk
Q3. Which thoracic sympathetic ganglia most commonly contribute to the greater thoracic splanchnic nerve?
- T1 through T4
- L1 through L5
- T10 through T12
- T5 through T9
Q4. What type of sympathetic fibers predominate in the greater thoracic splanchnic nerve?
- Preganglionic sympathetic fibers
- Preganglionic parasympathetic fibers
- Postganglionic sympathetic fibers
- Somatic motor fibers
Q5. The greater thoracic splanchnic nerve travels from the thorax primarily toward which body region?
- Neck
- Cranial cavity
- Upper limb
- Abdomen
Q6. Which ganglion is the principal termination site for many fibers of the greater thoracic splanchnic nerve?
- Ciliary ganglion
- Otic ganglion
- Celiac ganglion
- Submandibular ganglion
Q7. The greater thoracic splanchnic nerve contributes primarily to sympathetic innervation of which structures?
- Intrinsic muscles of the hand
- Muscles of the upper limb
- Abdominal viscera
- Skin of the scalp
Q8. Which cavity contains the greater thoracic splanchnic nerve before it enters the abdomen?
- Thoracic cavity
- Cranial cavity
- Pericardial cavity
- Synovial cavity
Q9. Which muscle separates the thoracic and abdominal portions of the greater thoracic splanchnic nerve's course?
- Pectoralis major
- Rectus abdominis
- Diaphragm
- Serratus anterior
Q10. Which statement best describes the greater thoracic splanchnic nerve?
- A cutaneous nerve supplying the thoracic wall
- A parasympathetic branch of the vagus nerve
- A somatic motor nerve supplying the diaphragm
- A sympathetic visceral nerve connecting the thoracic sympathetic trunk with abdominal prevertebral ganglia