What Would Be the Result If the Administration of a Drug

question 39

Multiple Choice

What would be the result if the administration of a drug sequesters all the ATP in a cell?

• A)All cross-bridges will remain tightly bound to actin.
• B)Calcium will remain in the cytosol,continuously stimulating cross-bridge cycling.
• C)Repeated,high-frequency action potentials will be fired at a skeletal muscle fiber causing sustained contraction.
• D)Calcium-activated proteases degrade all proteins in skeletal muscle fibers,making muscles limp.
• E)A build-up of K⁺ in T-tubules will cause constant,tetanic contractions of skeletal muscles.

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Definitions:

Delusions

False beliefs that are strongly held in spite of invalidating evidence, often symptomatic of psychiatric disorders such as schizophrenia.

Distortions of Body Image

Misconceptions or misperceptions about one's body size, shape, or appearance, often associated with psychological distress.

Constricted

Characterized by restricted emotional expression or a narrowing of thought processes and responsiveness.

Labile

Refers to something that is easily altered or prone to change, often used in contexts related to mood or chemical substances.