A Hypodermic Needle Can Be Thought of as a Large

question 33

Multiple Choice

A hypodermic needle can be thought of as a large area pipe leading to a small area pipe that opens into the vein.The diameter of the plunger is 1.2 cm and the needle diameter is 0.15 cm.If the gauge pressure in the vein is 25 mmHg,what minimum force is needed on the plunger in order for a fluid flow into the vein to occur?

• A)0.38 N
• B)0.19 N
• C)0.0060 N
• D)31 N
• E)0.12 N

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Definitions:

Effect

The impact or outcome that results from a specific cause or action, often analyzed in studies to understand causal relationships.

Ledger Accounts

Records that summarize the transactions related to a particular item over a period, creating a record of each financial transaction that takes place.

Transferred

The act of moving assets, funds, or rights from one account, location, or ownership to another.

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Recorded chronological entries that detail all the financial transactions of a business, used as the initial place of record.