Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question
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Question

The first cervical vertebra is called the ATLAS. Which characteristic is unique to the atlas?
Options
A It has a broad flat centrum and odontoid process
B It has no centrum but has a large neural canal and flat transverse processes
Correct Answer
C It has a long prominent neural spine
D It has demifacets for rib attachment
Correct Answer

Option B is the correct answer.

Detailed Explanation

The atlas has no centrum (body), but has a large neural canal and flat, broad transverse processes. This ring-like structure allows the skull to articulate with the vertebral column and facilitates nodding movements.

Hint

This vertebra lacks a body and forms a ring that articulates with the skull.

Question Info

Course: ZOO 101
Topic: ZOO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 1059 of 2214
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