A 445-N Weight Is Hung on a Spring Scale, and the the Scale

question 22

Multiple Choice

A 44.5-N weight is hung on a spring scale, and the scale is hung on a string. The string is lowered at a rate such that the entire assembly has a downward acceleration of 4.90 m/s². The scale reads

• A) 0 N
• B) 22.2 N
• C) 44.5 N
• D) 66.7 N
• E) 71.2 N

Explain the physiological roles of different types of muscle tissues in the human body.

Describe the significance of muscle tissue attachments and the concept of voluntariness in muscle function.

Differentiate between neurons and neuroglia in terms of function and abundance.

Identify the role of special structures such as gap junctions and intercalated discs in cardiac muscle function.

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Definitions:

Recognizing

The act of acknowledging or identifying something based on certain characteristics or criteria.