231,931 views
23 votes
23 votes
Heart, veins, arteries, capillaries: Which organ system do these belong to?

O
Digestive
Musculoskeletal
Respiratory
Circulatory
Excretory

User Daniel Michelfelder
by
2.3k points

1 Answer

18 votes
18 votes

Answer:

Circulatory

Step-by-step explanation:

The circulatory system consists of the heart, lungs, arteries, veins, coronary, and portal vessels.

User Lef
by
2.8k points