<span>This type of tissue is needed for parts of the body like the heart and airways that must frequently change shape/expand, and then contract again to force the blood and air throughout the body. Without this elastic ability, these tissues would deteriorate too quickly to be replaced by the body.</span>
Answer:
parathyroid
Explanation:
Ik you need is asap so ill make it quick.
Mechanistically, parathyroid hormone preserves blood calcium by several major effects: Stimulates production of the biologically-active form of vitamin D within the kidney. Facilitates mobilization of calcium and phosphate from bone.
good luck
The first line of defense of the immune system includes mechanical barriers that prevent organisms from the body. The second line of defense includes processes that help remove or neutralize organisms that have penetrated mechanical barriers. The third line of defense is a complex defense that recognizes and reacts to specific organisms.
I believe your answer here would be flavonoids.
