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

arteries
arteries

elastic
elastic

veins
veins

capillaries

arteries

xygen 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

endocrine system
endocrine system

circulatory system
circulatory system

respiratory system
respiratory system

nervous system

respiratory system

A football player gets tackled during the game, which of the following body systems is responsible for protecting their organs?(1 point)

Responses

reproductive system
reproductive system

nervous system
nervous system

circulatory system
circulatory system

skeletal system

skeletal system

Make the connection: your heart is dependent on oxygen from your respiratory system, and it is delivered by the(1 point)

Responses

circulatory system.
circulatory system.

respiratory system.
respiratory system.

nervous system.
nervous system.

muscular system.

circulatory system

Predict which body system interacts with the one shown in this image to let you know that you are hungry.

(1 point)
Responses

circulatory system
circulatory system

respiratory system
respiratory system

nervous system

nervous system

Which part of the circulatory system is especially vulnerable to blockages?