Drag and drop to complete the human circulatory tract:
Answer variants:
Right atrium contracts
Left atrium contacts
Relaxed right ventricle
Motor neuron activation
Control by the brain and spinal cord
Contraction of left ventricle and blood is carried through aorta
Right ventricle contracts
Relaxed left ventricle
Lungs where oxygenation of blood takes place
Deoxygenated blood from the body
Relaxed right atrium
Relaxed left atrium
Different parts of the body