How does the respiratory system interact with the circulatory system?

a. the respiratory system brings in carbon dioxide so the circulatory system can transport it throughout the body.

b. the circulatory system transports nutrients and oxygen brought in by the respiratory system throughout the body.

c. the circulatory system removes oxygen and other nutrients from the body to make room for carbon dioxide in the respiratory system.

d. the respiratory system transports oxygen and other nutrients to the heart for the circulatory system.

Very hard to understand

If these are the missing choices: a. to determine skin temperature, place the back of your hand against the patient's skin.b. determine body temperature by touching the patient's hands and feet.c. skin temperature will tell you very little about this patient's condition or well-being.d. the patient's skin temperature and color will likely be warm and red.my answer is: a. to determine skin temperature, place the back of your hand against the patient's skin. using the back of the hand to check for temperature rather than the palm is more effective because the back of the hand has more nerves that can feel and transmit the temperature than the palm.