What Is a Triad

question 86

Multiple Choice

What is a triad?

• A)a protein found along the groove of the F-actin double helix
• B)a T tubule and two adjacent terminal cisternae
• C)the combination of myosin heads with active sites on actin molecules
• D)the movement of myosin head while attached to actin myofilament
• E)after exercise,the oxygen taken in that exceeds the oxygen required for resting metabolism

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Definitions:

Planetary Gearsets

A system of gears consisting of one or more outer gears (planet gears) revolving around a central (sun) gear, commonly used in automatic transmissions for gear ratio changes.

Mechanical Modulator

A device in transmission systems that adjusts hydraulic pressure based on engine load and speed, controlling shift timing and smoothness.

Stall Test

An evaluation method in automotive diagnostics where the transmission's performance is tested under full load while the vehicle is stationary.

Engine Performance

A measure of how well an engine converts fuel into power, taking into account factors such as horsepower, torque, fuel efficiency, and emissions.