During a Cross-Bridge Cycle in Skeletal Muscle, the

question 194

Multiple Choice

During a cross-bridge cycle in skeletal muscle, the

• A) cross bridge is energized as myosin ATPase activity hydrolyzes ATP.
• B) myosin cross bridge is able to bind with an actin molecule when Ca²⁺ pulls the troponin-tropomyosin complex aside.
• C) linkage between actin and the myosin cross bridge is broken at the end of the cross-bridge cycle as Mg²⁺ binds to the cross bridge.
• D) both (a) and (b) above.
• E) all of these answers.

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Definitions:

Nightmares

Disturbing dreams that can cause feelings of fear, stress, or anxiety upon waking.

Hypnosis

A state resembling trance characterized by heightened focus and susceptibility to suggestions, commonly employed for therapeutic benefits.

Manifest Content

The precise narrative and thematic substance of a dream as recalled by the person dreaming.

Latent Content

In psychoanalytic theory, the hidden psychological meaning of dreams, as opposed to the manifest content, which is the dream's literal storyline.