Which segments are correct concerning human dna

1. it contains 23 chromosomes
2. it contains 46 chromosomes
3. each strand contains chromosomes from one parent
4. each chromosome contains 23 genes

Lymphatic vessels remove excess fluid from tissues. often after mammexront( the surgical procedure to remove of all or part of a breast) the lymphatic vessels draining the arm are damaged. explain a consequence of this damage. what can be done to reduce the symptoms?