Identify an Alpha Particle

question 132

Multiple Choice

Identify an alpha particle.

• A) n
• B) n
• C) e
• D) He
• E) γ

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Definitions:

T Tubule

Tubular extensions of the plasma membrane in muscle cells that penetrate into the cell's interior, crucial for transmitting the action potential to trigger muscle contraction.

Calcium Ions

Positively charged ions (Ca2+) essential for various cellular processes, including muscle contraction, nerve function, and blood clotting.

Sarcoplasmic Reticulum

The sarcoplasmic reticulum is a specialized type of smooth endoplasmic reticulum in muscle cells, involved in the regulation of calcium ion concentrations.

Papilledema

Swelling of the optic disc due to increased intracranial pressure, which can lead to vision impairment and is often a sign of serious neurological conditions.