The RAS is part of the brainstem and plays a role in cortical arousal
Indicate whether the statement is true or false
T
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The internal acoustic meatus is located in which bone?
A) occipital B) ethmoid C) sphenoid D) temporal E) parietal
Central chemoreceptors in the medulla oblongata directly detect changes in the pH of the ________.
A. blood B. air C. cerebrospinal fluid D. lymph
Antidiuretic hormone does not
A) inhibit water intake. B) increase thirst. C) cause water to shift out of the ICF. D) increase ECF volume. E) increase ECF sodium concentration.
Which describes a characteristic of free radicals?
A. They rapidly oxidize other atoms by removing an electron. B. They are inert molecules that don't interact readily with other molecules. C. They contain two electrons in the outermost orbital. D. They have extra neutrons in their nuclei. E. They are found in high quantities in most sports drinks.