What Hemoglobin Level Is Considered Critical and May Warrant a Red

question 27

Multiple Choice

What hemoglobin level is considered critical and may warrant a red blood cell transfusion?

• A) 10 g/dL
• B) 7 g/dL
• C) 12 g/dL
• D) 9 g/dL

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Definitions:

Mammary Glands

Specialized organs in mammals that produce milk to nourish newborns.

Dorsal Hollow Nerve Cord

A distinctive feature of chordates, forming the central nervous system's basis.

Endothermic Animals

Organisms that can regulate their body temperature through internal metabolic processes, often referred to as warm-blooded animals.

Four-Chambered Hearts

A heart structure consisting of two atria and two ventricles, found in mammals and birds, allowing for efficient oxygenation of blood.