Final answer:
Texas has been governed under seven different constitutions, which are usually more detailed than the national one, evidenced by the Texas State Constitution's 491 amendments since 1876.
Step-by-step explanation:
Texas has been governed under seven different constitutions since the time it has become part of the United States. Having a total of about 150 state constitutions written overall in the country, it's notable that state constitutions are usually much longer and more specific than the national constitution. The Texas State Constitution, in particular, has been heavily amended 491 times since its adoption in 1876, reflecting its detailed nature and the evolving political and social landscape of the state.