The Naturally Occurring Barrier Between the Brain and the Bloodstream

question 97

Multiple Choice

The naturally occurring barrier between the brain and the bloodstream that prevents many substances from entering the brain is called the __________.

• A) neuroprotective organ
• B) endogenous system
• C) endocrine system
• D) blood-brain barrier

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Definitions:

Normal Balances

The default side (debit or credit) of an account that is increased, reflecting the account's nature in double-entry bookkeeping.

Purchase Discounts

Reductions in price given by suppliers to buyers as an incentive for early payment of invoices or bulk purchases.

Freight In

The cost associated with transporting goods from suppliers to the recipient, typically recorded as part of inventory cost.

Net Purchases

The total amount of purchases after subtracting any returns, allowances, and discounts over a specific period.