In the pulmonary circuit, _________ diffuses from the lungs and into the blood.
Answer: oxygen
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Human Biology
- What blood vessels are the site of exchange between blood and interstitial fluid?
- Arteries get smaller and smaller and eventually turn into _______.
- What blood vessels carry blood away from the heart?
- Every organism depends on diffusion and a circulatory system to _________.
- ______ is the movement of molecules from an area of high concentration to an area of low concentration.
- It takes your body approximately ____ minute to travel the circulatory system.
- Oxygen ______ (rich or poor?) blood returns to the heart.
- The blood picks up ___________ and other wastes from the body.
- Blood supplies both ______ and nutrients to the body's tissues and organs.
- The __________ circuit carries blood between the heart and the rest of the body.
- The pulmonary circuit returns _________ blood to the heart.
- In the pulmonary circuit, _________ diffuses from the blood into the lungs.
- The ________ circuit carries blood between heart and lungs.
- Humans have a ______ that has separate pulmonary and systemic circuits.
- What are the three components of the circulatory system?
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