Which Events Are Associated with the Loss of Autoregulation

question 37

Multiple Choice

Which events are associated with the loss of autoregulation?

• A)Both intracranial pressure and cerebral perfusion decrease.
• B)Both intracranial pressure and cerebral perfusion increase.
• C)Intracranial pressure decreases and cerebral perfusion increases.
• D)Intracranial pressure increases and cerebral perfusion decreases.

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Definitions:

Ribosome

Site of protein synthesis in a cell; composed of proteins and ribosomal RNA (rRNA).

Translation

During gene expression, the process whereby ribosomes use the sequence of codons in mRNA to produce a polypeptide with a particular sequence of amino acids.

Transcription

First stage of gene expression; process whereby a DNA strand serves as a template for the formation of mRNA.

RNAi

Short for RNA interference, a biological process in which RNA molecules inhibit gene expression, typically by causing the destruction of specific mRNA molecules.