How is oxygen carried from the lungs to the tissues? A. It leaves the alveoli and enters mucus.

B. It leaves the bronchi and enters capillaries.

C. It binds to a protein called hemoglobin in red blood cells.

D. It is carried by cilia through the bronchioles.

C. It binds to the protein called hemoglobin in red blood cells

The best answer choice seems to be C.

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.