Blood is taken to the lungs to become oxygenated and returned to the heart before being pumped through the body. Which blood vessels carry blood away from the heart?(1 point)
Responses
capillaries
capillaries
veins
veins
arteries
arteries
elastic
arteries
Oxygen is taken into the body from the environment, and carbon dioxide is removed from the body and released into the environment. Which body system is responsible for exchanging gases with the environment?(1 point)
Responses
nervous system
nervous system
respiratory system
respiratory system
endocrine system
endocrine system
circulatory system