Endosteum
What will be an ideal response?
Covers the inside portion of compact bone. Delicate connective tissue membrane covering internal bone surface. Covers trabeculae of spongy bone, lines canals that pass through compact bone. Like periosteum, contains osteogenic cells that can differential into other bone cells.
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Describe the difference in temperature range between small bodies of water and open ocean areas. What adaptations do you expect to see in the animals living in either body of water?
What will be an ideal response?
Cells make up about what percentage of total blood volume?
A) 10% B) 25% C) 45% D) 80%
__________ a series of enzyme-catalyzed chemical reactions of central importance in all living cells that harvests the energy in carbon-carbon bonds of sugar molecules to generate ATP; the citric acid is an aerobic metabolic pathway because it requires oxygen in later reactions to proceed
Fill in the blank(s) with the appropriate word.
Both Streptococcus pneumoniae and Cryptococcus neoformans are causes of meningitis, and both are diagnosed by microscopic observation. How are they distinguished in the microscope?
A. Because Cryptococcus is a fungus, it will not react in the Gram stain, and the cells will always remain colorless. B. These organisms have different cellular arrangements; Streptococcus form chains, whereas Cryptococcus forms irregular clusters of cells. C. Cryptococcus is a fungus whereas Streptococcus is a bacterium; cells will be dramatically different in complexity and size. D. Streptococcus has a prominent capsule that can be observed by negative staining of the sample.