Which statement explains why the pulmonary artery splits into two branches? because the heart has two halves
because the pulmonary artery goes to two lungs
because the right ventricle connects two chambers
because the pulmonary vein has two functions

answer; i do believe that the correct answer is ( portal of exit in the chain of transmission); good luck

the answer for this worksheet are the following:

1.            u

2.            e

3.            i

4.            o

5.            e

6.            h

7.            l

8.            e

9.            s

10.    y

11.    d

12.    e

13.    v

14.    r

15.    f

16.    r

17.    l

18.    c

then the given to crack is 6 12 3 9 15 1 17 7 10 14 8 18 4 13 2 16 5 11

the answer is he is fully recovered