Apatient has been taking fluoxetine (prozac) for 11 months and reports feeling cured of depression. the nurse learns that the patient is sleeping well, participates in usual activities, and feels upbeat and energetic most of the time. the patient's weight has returned to normal. what will the nurse tell this patient?

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation:

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.