B. A cushioned here cup to protect the heel from impact
Answer:
wrong, it's D. deoxygenated blood has lower levels of oxygen inside of it compared to oxygenated blood
Explanation:
Deoxygenated blood is blood with low levels of oxygen that flows toward the heart. Oxygenated blood if blood with high levels/exposure to oxygen that flows away from the heart.
Although A is true, it doesn't explain the difference, more like a fact.
<span>Minute respiratory volume can be computed if one knows <u>TIDAL VOLUME (Vt) </u>and <u>RESPIRATORY RATE (f or RR).</u> Minute respiratory volume is the amount of gas inhaled and exhaled by a person. It is a very important factor to be known in respiratory medicine because it directly related to the volume of carbon dioxide gases present within the blood.</span>
The correct answer would be D. B and C.
Hope this helps :D