PNB Exam 3 Questions and Answers
100% Solved | Rated A+
What type of neuron are each of the following terms: interneuron, motor
neuron, or sensory neuron
A. Afferent neuron
B. Efferent signal
C. Integrating center
D. Input signal
E.Output signal - A. Afferent neuron -sensory neuron
B. Effe...
collect in the space between the membranes, pushing on the soft brain
tissue under the skin (subdural hematoma)
Oxidative phosphorylation takes place in which organelle? -
✔✔Mitochondria
In a subsequent experiment, a student of Ehrlich's injected the dye into the
cerebrospinal fluid of the same animals. What do you think he observed
about staining in the brain and in other body tissues? - ✔✔The brain
stained blue this time, but none of the other body tissues were stained
because the dye was unable to cross the BBB and enter the bloodstream
In the late 1800s the scientist Paul Ehrlich injected blue dye into the
bloodstream of animals. He noticed that all tissues except the brain stained
blue. He was not aware of the blood brain barrier and drew a different
conclusion from his results. What other explanation might Ehrlich have
proposed? - ✔✔Some property of the brain tissue made it resistant to
staining by the dye
Name the two metabolic pathways for aerobic metabolism of glucose. What
happens to NADH produce din these pathways? - ✔✔Glycolysis and the
citric acid cycle
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