The Element to Which Oxygen (O2) Binds in a Hemoglobin

question 3

Multiple Choice

The element to which oxygen (O2) binds in a hemoglobin molecule is ___________.

• A) nitrogen
• B) carbon
• C) iron
• D) potassium
• E) phosphorous

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Definitions:

Lumbar Puncture

A medical procedure involving the insertion of a needle into the lower part of the spinal column to collect cerebrospinal fluid for diagnostic purposes.

Fluid Aspiration

The removal of fluids from a body cavity, tissue, or organ by suction or syringe for diagnostic or therapeutic purposes.

Needle Insertion

The technique of placing a needle, often for medical procedures like injections or blood drawing, into a part of the body.

Lumbar Puncture

A medical procedure involving the insertion of a needle into the lower part of the spinal column to collect cerebrospinal fluid for diagnostic testing or to administer medication.