Transmembrane Movement of a Substance Down a Concentration Gradient with No

question 47

Short Answer

Transmembrane movement of a substance down a concentration gradient with no involvement of membrane proteins is called ________.

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Definitions:

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.

Visual Reflexes

Involuntary responses to visual stimuli, such as blinking or pupil contraction.