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Multiple Choice
Which of the following anatomical terms refers to a collection of nerve cell bodies located outside the central nervous system in the head and neck region?
A
Fossa
B
Ganglion
C
Sinus
D
Sulcus
Verified step by step guidance
1
Step 1: Understand the anatomical terms provided in the question. A 'fossa' refers to a depression or hollow in a bone, often serving as an attachment site for muscles or other structures. A 'sinus' is a cavity or hollow space within a bone or tissue, often associated with the paranasal sinuses. A 'sulcus' is a groove or furrow, typically found on the surface of the brain or other organs.
Step 2: Recognize the term 'ganglion' and its definition. A ganglion is a collection of nerve cell bodies located outside the central nervous system (CNS). Ganglia are part of the peripheral nervous system (PNS) and are often found in the head, neck, and other regions of the body.
Step 3: Relate the term 'ganglion' to the question. The question specifically asks for the anatomical term that refers to a collection of nerve cell bodies outside the CNS in the head and neck region. This matches the definition of a ganglion.
Step 4: Eliminate the incorrect options ('fossa,' 'sinus,' and 'sulcus') based on their definitions, as none of these terms refer to nerve cell bodies or are relevant to the peripheral nervous system.
Step 5: Conclude that the correct answer is 'ganglion,' as it is the term that accurately describes a collection of nerve cell bodies outside the CNS in the head and neck region.