Branching "ribs" of bone present in spongy bone are known as:
A) lamellae. B) lacunae. C) canaliculi. D) trabeculae.
Answer: D
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Which of the following is a solid structure?
A) medullary cavity B) lacuna C) central canal D) canaliculus E) trabecula
What is the function of ATP molecules in living cells?
A) They capture energy from the oxidation of fuels in their high-energy phosphate bonds, and the energy is used in various cell processes. B) They act as coenzymes so that fats can be synthesized. C) They form a genetic material. D) They are an integral part of the cell membrane, important in transporting water molecules.
Imagine that an unprepared hiker goes for a long walk on a hot day and gets lost. He has no water, he is nervous, and he is sweating profusely. What effects will these conditions have on his endocrine system, and how will the hormones that are secreted influence his renal system?
What will be an ideal response?
Two types of phagocytic cells involved in tissue repair are
A) fibroblasts and chondrocytes. B) epithelial cells and fibroblasts. C) neutrophils and macrophages. D) clots and scabs. E) dead cells and live cells.