The blood leaving our left ventricle is rich with oxygen while the blood returning to our heart from tissue throughout our body has given up oxygen to working cells while acquiring carbon dioxide.
(The blood; leaving; our left ventricle) (The blood leaving our left ventricle; is; rich with oxygen) (the blood; returning; to our heart from tissue throughout our body)
The blood The blood leaving our left ventricle the blood
leaving is returning
our left ventricle
rich with oxygen
to our heart from tissue throughout our body