Simon Fraser University3 年
Trends in organ systems - Vertebrate circulatory systems
The metabolic activity of any tissue is limited by its blood supply ... completely divided into three trunks in reptiles and into two trunks in birds and mammals Changes to aortic arches The changes ...
Simon Fraser University3 年
Trends in organ systems - Vertebrate circulatory systems
The metabolic activity of any tissue is limited by its blood supply ... completely divided into three trunks in reptiles and into two trunks in birds and mammals Changes to aortic arches The changes ...