What are the eight layers of the atmosphere
What are the spheres of earth
What are the 12 body systems.
Yes, these are considered organs. The skin and the bones both fall under the definition of an organ.
Answer: D: They are closed at one end
Explanation:
"Lymphatic Capillaries" are tiny, thin walled microvessels located in spaces between cells and their main function is to drain and process extracellular fluid.
They are larger than blood capillaries and have "closed ends". Their unique structure permits interstitial fluid to flow into them but not out. Thus their ends are closed unlike the loop structure of blood capillaries.
Answer:
D. the nucleus contains the protons and neutrons which takes up most of the mass of the atom
Explanation:
