Select the Potential Energy Diagram That Best Represents the Following

question 31

Multiple Choice

Select the potential energy diagram that best represents the following reaction:

• A)I
• B)II
• C)III
• D)IV

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Definitions:

Synaptic Vesicles

Small sacs in a presynaptic neuron that store neurotransmitters, which are released into the synaptic gap to transmit signals to a neighboring neuron.

Z Disk

A structure within striated muscle fibers that anchors the actin filaments, serving as the boundary between sarcomeres.

Sarcomere

The fundamental unit of muscle fiber responsible for muscle contraction, defined by the area between two Z lines in striated muscle cells.

Actin Myofilament

A protein filament that, along with myosin, plays a role in muscle contraction and cell movement.