A Small Lesion in the Brainstem Which Resulted in a Rapid

question 110

Multiple Choice

A small lesion in the brainstem which resulted in a rapid heart rate, intense vasoconstriction, and elevated blood pressure would probably be located in the ________.

• A) medulla oblongata
• B) pons
• C) cerebellum
• D) hypothalamus
• E) cerebrum

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Definitions:

Saddle

A type of synovial joint that allows movements in several axes, found in areas such as the thumb base, characterized by fitting together like a rider and a saddle.

Hinge

A joint or mechanism that allows parts to pivot or swing around a fixed point, often found in doors or lids.

Pivot

Pivot refers to a central point, pin, or shaft on which a mechanism turns or oscillates, enabling movement or rotation around a single axis.

Synovial Fluid

A lubricating fluid produced by the synovial membrane in joint cavities, aiding in smooth joint movements by reducing friction.