Which of These Has a Higher Concentration in Cerebrospinal Fluid

question 76

Multiple Choice

Which of these has a higher concentration in cerebrospinal fluid than in the blood?

• A) K⁺
• B) H⁺
• C) Ca²⁺
• D) ᴴᶜᴼ3⁻
• E) Na⁺

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Definitions:

LEO

Low Earth Orbit, a satellite system used for telecommunication, located approximately 2,000 kilometers above the Earth's surface.

NFC

Near Field Communication, a short-range wireless technology that enables the exchange of data between devices over about a 4 cm distance, commonly used for contactless payments.

Short-range

Describes communication or transmission technologies designed to work over short distances.

Wireless Network

A method of communication that uses radio waves to connect devices to the internet and to each other without the use of wires.