UK Student visa - Dependents & family

Is it possible to apply for UK student visa if I want to take my husband along with me for a Postgraduate/PhD?

Does the dependent visa work for UAE or UK for a Postgraduate?

Can family members accompany me on the visa, and can they work abroad in UK/Canada for a Postgraduate?

Can I call my husband on a dependent visa after I go on a student visa for my masters abroad in UK/Ireland?

How many dependents can accompany me on the visa in UK for a Postgraduate?

Is there any problem if I go with my spouse on a spouse visa for a master's program in UK?

Are there spouse-friendly countries where my family can migrate with me in UK/Canada for a Master's/PhD?

After completing studies in Europe, can my spouse move there as well?