Saadat Is Walking to the Front of the Classroom in Preparation

question 113

Multiple Choice

Saadat is walking to the front of the classroom in preparation for his class presentation.He notices his heart starting to beat fast,his palms are sweaty,and has a general sense of increase in energy.According to the general adaptation syndrome,which phase of the stress response is he in?

• A)alarm phase
• B)adaptation phase
• C)reactive phase
• D)muscle preparation phase

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Definitions:

Depolarization

A decrease in the voltage difference across a cell's plasma membrane, resulting in a more positive internal environment.

Calcium Ions

Essential ions within the body that play pivotal roles in bone health, muscle contraction, nerve function, and blood clotting.

G Actin

Globular protein molecules that, when bound together, form fibrous actin (F actin).

Aquatic Mammals

Mammals that are primarily adapted to living in water, including species such as whales, dolphins, and seals.