Attend to and Take up

Attend to verb - Get down to; pay attention to; take seriously.

Take up and attend to are semantically related. in take topic. In some cases you can use "Take up" instead a verb "Attend to", when it comes to topics like devote effort to something.

Take up verb - To move from a lower to a higher place or position.

Attend to and take up are semantically related. Sometimes you can use "Attend to" instead a verb "Take up".