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Home Q & A Board Biology-Related Homework Help General Biology
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sahhl38 sahhl38
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12 years ago
Which of the following would you classify as a hydrostatic skeleton?
 A. The muscles of a flatworm.  
 B. The body fluids of an earthworm.  
 C. The body fluids of a jellyfish.  
 D. The spine of a fish.  
 E. The skull of a reptile.

Austin is designing a drug to promote bone healing after fractures. What should he target? What would be the source of new bone after a fracture?
 A. Synovial fluid.  
 B. Yellow marrow.  
 C. Osteoblasts.  
 D. Red marrow.  
 E. Osteocytes.

Lana has osteoporosis and low estrogen levels, but high FSH levels. The cause of the low estrogen levels is likely traceable to which of the following?
 A. Posterior pituitary.  
 B. Neurosecretory cells.  
 C. Hypothalamus.  
 D. Ovary.  
 E. Anterior pituitary.  
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sahhl38 Authorsahhl38
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12 years ago
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