Which of These Statements Does NOT Correctly Describe Cross Bridges

question 273

Multiple Choice

Which of these statements does NOT correctly describe cross bridges?

• A)They bind to actin during muscle contraction.
• B)They are formed by the globular heads of the myosin molecules.
• C) They consist of troponin and tropomyosin protruding from the actin helix.
• D) They bend during muscle contraction.

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Definitions:

Tactile Localization

The ability to determine the location on the body where a tactile stimulus has been applied.

Tactile Localization

The ability to determine which area of the skin has been touched, without visual cues.

Touch Receptors

Sensory receptors in the skin that detect tactile stimuli, enabling the sensation of touch, pressure, and vibration.

Primary Somatosensory Cortex

The primary somatosensory cortex is a region of the cerebral cortex that processes sensory input from the body, allowing for the perception of touch, temperature, pain, and body position.