Which of the Following Describes a Sequence Which Will Ultimately $\to$

question 32

Multiple Choice

Which of the following describes a sequence which will ultimately activate glycogen breakdown in a muscle?

• A)epinephrine binds β receptors.\(\to\)cAMP \(\to\) PKA \(\to\)phosphorylase kinase \(\to\)glycogen phosphorylase
• B)epinephrine bind α receptors \(\to\) Ca²⁺ increase \(\to\)phosphorylase kinase \(\to\) glycogen phosphorylase
• C)glucagon \(\to\) glucagon receptors \(\to\) cAMP \(\to\) PKA \(\to\) phosphorylase kinase \(\to\) glycogen phosphorylase
• D)PP1 binding to unphosphorylated Gm \(\to\) dephosphorylates glycogen phosphorylase and phosphorylase kinase
• E)All of these will activate glycogen breakdown in a muscle.

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Definitions:

Masculinization

The process by which male physical, behavioral, and physiological traits are developed, often influenced by hormones like testosterone.

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The period during which a fetus develops inside a woman’s uterus, typically lasting about 40 weeks from the last menstrual period to childbirth.

Toxemia

A medical condition in pregnancy characterized by high blood pressure, swelling, and protein in the urine.

Pre-Eclampsia

A health complication in pregnant individuals, featuring heightened blood pressure and symptoms showing organ system damage, especially in the liver and kidneys.