It provides them eukaryote cell its organization see m<span>embrane bound organelles allow for different chemical reactions to take place in the cell without their pathways interfering</span>
The answer would be beta blocker.
Beta blocker is an antihypertensive drug that works by <span>decreasing norepinephrine release. The reduce of norepinephrine would prevent vasoconstriction and increased heart rate. This two effect contribute to the orthostatic hypotension the patient describe.
Some of the drugs are lipophilic which means it can pass blood </span>brain barrier, cause some effect like vivid dreaming. That is why the drug best to take on morning, not evening.
Answer:
The cell membrane is permeable to small solutes to let them easily diffuse in and out of the cells.