The Rough Endoplasmic Reticulum

question 17

Multiple Choice

The rough endoplasmic reticulum

• A) is studded with ribosomes.
• B) synthesizes proteins for export from the cell or for use in construction of a new cellular membrane.
• C) is continuous with the smooth endoplasmic reticulum.
• D) is connected to the nucleus.
• E) all of these answers.

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Definitions:

Hemispheres

The two halves of the brain or the Earth, typically referred to as the Northern and Southern or Eastern and Western hemispheres.

Corpus Callosum

A thick bundle of nerve fibers that connects the cerebral hemispheres.

Lateral Sulcus

A prominent feature of the human brain's cerebral cortex, which separates the temporal lobe from the frontal and parietal lobes.

Gyrus

A ridge on the surface of the brain, characterized by its folds; the plural form is gyri, and these structures increase the brain's surface area and cognitive ability.