Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Thoracic vertebrae often have:
Options
A Small dorsal spines
B Large dorsal spines
Correct Answer
C No spines
D Fused structures
Correct Answer

Option B is the correct answer.

Detailed Explanation

Thoracic vertebrae often have large dorsal spines (neural spines) that point downward, providing attachment for muscles and ligaments of the back and ribs.

Hint

These prominent projections provide attachment for back muscles and ligaments.

Question Info