Which of the Following Causes a Muscle Cell to Contract

question 30

Multiple Choice

Which of the following causes a muscle cell to contract?

• A)Actin and myosin break down.
• B)Actin heads attached to myosin bend.
• C)Calcium ions form a bridge binding actin to myosin.
• D)ATP forms a bridge binding actin to myosin.
• E)Myosin heads attached to actin bend.

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Definitions:

Query Design Grid

A graphical user interface in database software that assists users in building queries by defining fields, sort orders, and criteria visually.

Summary Query

A database query that aggregates data, such as summing numbers or counting occurrences, to provide a summary rather than detailed records.

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A datasheet view displaying the results of a query in database applications.

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A row in a spreadsheet or database table that calculates and displays the sum, average, or other aggregate functions of numeric data in columns above it.