In the central nervous system, the blood–brain barrier protects the neurons from many blood-borne substances by sealing the spaces among endothelial cells lining the internal surface of blood vessels. The structures that seal the intercellular spaces are
In the central nervous system, the blood–brain barrier protects the neurons from many blood-borne substances by sealing the spaces among endothelial cells lining the internal surface of blood vessels. The structures that seal the intercellular spaces are
Tight junctions
Gap junctions
Communicating junctions
Desmosomes
Answers: 3
Biology, 21.06.2019 16:00
Afarmer has applied a pesticide to control a pest population that is affecting her crops. the pest population has reacted as shown below. which best describes the process that the pest population has experienced due to this environmental change? a genetic diversity b natural selection c natural resistance d genetic resistance
Answers: 1
Biology, 21.06.2019 23:30
Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom
Answers: 1
Biology, 22.06.2019 06:40
Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d
Answers: 1
In the central nervous system, the blood–brain barrier protects the neurons from many blood-borne su...
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