Which Chemical Buffer System Primarily Buffers Against Carbonic Acid Changes

question 73

Multiple Choice

Which chemical buffer system primarily buffers against carbonic acid changes?

• A)bicarbonate
• B)protein
• C)hemoglobin
• D)phosphate
• E)ammonium

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Definitions:

Investing Section

A component of the cash flow statement that reports the purchase and sale of long-term investments and property, plant, and equipment.

Accumulated Depreciation

The total amount of depreciation expense that has been recorded for an asset since it was put into service.

Acquisition Cost

The total cost incurred to acquire an asset, including the purchase price and all related expenses.

Indirect Method

A way of reporting net cash flows from operating activities in a cash flow statement by starting with net income and adjusting it for changes in balance sheet items.