Why do fractures need to be treated immediately by a medical professional? A. Bones need to be set before the healing process may begin. B. Bones need to be set immediately, before they begin to heal, or they may heal crooked. C. Unless bones are set immediately, the healing process can take years to complete. D. Unless bones are set immediately the fracture will result in abnormal bone growths.

B

Explanation:

If not set properly it could heal crooked

the aorta is the large artery leaving the heart branches into smaller arteries, which eventually branch into capillaries.the arteries carry oxygen and nutrients away from your heart, to your body's tissues. the capillaries are small, thin blood vessels that connect the arteries and the veins. the statement that arteries carry oxygen-rich blood to capillaries is true. veins on the other hand are blood vessels that take oxygen-poor blood back to the heart.

a1 = unhealthy

a2= healthy

a3= healthy