Which of the Following Statements Are True of Potassium

question 17

Multiple Choice

Which of the following statements are true of potassium?
I.Hyperkalemia decreases the heart rate.
II.Hyperkalemia decreases the stroke volume.
III.Hyperkalemia causes heart block.
IV.Hyperkalemia increases heart conductivity.

• A) I, II, III
• B) III, IV
• C) I, II, III, IV
• D) II, III

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Definitions:

Neurogenesis

The process of generating new neurons in the brain, contributing to learning, memory, and the overall brain plasticity.

Hippocampal Volume

The quantitative measure of the size of the hippocampus, a brain structure involved in memory formation and spatial navigation, which can be indicative of cognitive health.

Synaptic Loss

The process of losing synaptic connections between neurons in the brain, which can occur due to aging, injury, or neurological diseases.

Occipital Lobes

The region of the brain that processes visual information.