Question

Frog hearts have a chamber where deoxygenated blood can mix with oxygenated blood. What structure in the human heart prevent such mixing? atria pericardium septum blood vessels.

Answer 1

C. Septum

Step-by-step explanation:

EDGE 2022

Answer 2

Atria.

Step-by-step explanation:

Humans have 4 chambers in their heart. Two have oxygenated blood, and two have deoxygentaed blood. These chambers are called atria. If there is an answer of valaves, choose that one, but in your given answers, it sthe atria.