An Alpha Particle Is Another Name for A(n)

question 7

Multiple Choice

An alpha particle is another name for a(n)

• A)electron.
• B)proton.
• C)neutron.
• D)helium nucleus.
• E)photon.

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Definitions:

Z Lines

The boundaries in a striated muscle fiber that separate one sarcomere from the next, crucial for muscle contraction.

H Zone

The H Zone is a region within the sarcomere of a muscle fiber that appears lighter under a microscope and shortens during muscle contraction, it is found in the center of the A band.

Striated

A description of muscle tissue that appears striped or banded under a microscope, typical of skeletal and cardiac muscles.

Skeletal Muscle

A type of muscle that is attached to bones and is responsible for voluntary movements of the body.