Question

The muscles used to lift a book are                 muscles.
 cardiac
 smooth
 involuntary
 skeletal

Answer 1

Explanation:

Mainly the deltoids, pectorals, and triceps with a little help for the low back, glutes and legs. To be frank with you it's going to involve nearly all of your musculature but the primary movers are the deltoids(shoulder muscles), pectorals(chest) and triceps.

Answer 2

Answer:

The muscles used to lift a book are skeletal muscles.

Explanation:

Mainly the deltoids, pectorals, and triceps with a little help for the low back, glutes and legs. It means that it's going to involve nearly all of your musculature but the primary movers are the deltoids(shoulder muscles), pectorals(chest) and triceps.