-What Is the Structure Indicated by the Number 4 in Figure

question 77

Multiple Choice

-What is the structure indicated by the number 4 in Figure 12.1 and what is its functional significance?

• A) sarcomere : the functional unit of muscle contraction whose length is changed as a muscle shortens and lengthens
• B) H zone : area of myosin not overlapped by actin
• C) A band : length of myosin attached to an M line
• D) Z line : anchors the thin filaments together
• E) M line : where the tails of the myosin molecules are bound to one another

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Definitions:

Net Acquisition

When there is a purchase and sale of assets (within the same asset class) in the same year, CCA is calculated on the capital cost of the new asset minus the lesser of the original capital cost or the net proceeds from the asset disposed.

Half-year Rule

The half-year rule is a tax regulation that allows only half the year's depreciation expense on newly acquired assets to be deducted in the first year.

Asset Class

A group of securities that exhibit similar characteristics, behave similarly in the marketplace, and are subject to the same laws and regulations.

Sensitivity Analysis

Indicates exactly how much net present value will change in response to a given change in an input variable, other things held constant. Sensitivity analysis is sometimes called “what if” analysis because it answers this type of question.