The Molecule That Binds Oxygen Contains Globin Proteins with Four

question 46

Multiple Choice

The molecule that binds oxygen contains globin proteins with four attached

• A)oxygens.
• B)acids.
• C)heme groups.
• D)iron ions.
• E)fibrinogens.

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Definitions:

Sulci

The grooves on the surface of the cerebrum.

Gray matter

The dark-colored regions of the brain and spinal cord consisting mainly of neuronal cell bodies and dendrites, involved in processing and integrating information.

Corpus callosum

A broad band of nerve fibers joining the two hemispheres of the brain, facilitating communication between them.

Cerebral hemispheres

The two halves of the brain's cerebrum, responsible for integrating sensory information and coordinating brain functions.