Thromboxane Is a Chemical Mediator Released by Platelets

question 100

Multiple Choice

Thromboxane is a chemical mediator released by platelets. Thromboxane promotes the aggregation of platelets which results in platelet plug formation during hemostasis. Thromboxane would therefore be classified as a/an ________.

• A) neurotransmitter
• B) paracrine chemical messenger
• C) endorphin
• D) enkephalin
• E) autocrine chemical messenger

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Definitions:

Mixed Cost

Expenses that contain both fixed and variable components, changing with the level of output or activity.

High-low Method

A technique used in managerial accounting to estimate variable and fixed cost components of a cost formula, using the highest and lowest levels of activity.

Electrical Cost

Expenses associated with the consumption of electricity by a company, home, or another facility, impacting operational budgets.

Fixed Portion

The part of a cost or expense that remains constant regardless of changes in the level of activity or volume of production.