Which of the Following Statements Regarding Skeletal Muscle Is True

question 44

Multiple Choice

Which of the following statements regarding skeletal muscle is true?

• A)Some skeletal-muscle fibers have pacemaker activity
• B)Skeletal-muscle fibers are joined together by gap junctions
• C)A given skeletal-muscle fiber will contract when excitatory nervous stimuli sufficiently exceed inhibitory nervous stimuli at the motor end plate
• D)A given skeletal-muscle fiber will contract when excitatory nervous stimuli sufficiently exceed inhibitory nervous stimuli at the cell body of the motor neuron that innervates that fiber
• E)None of the choices are true

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Definitions:

Split-half Reliability

An evaluation of reliability involving splitting a test into two sections and comparing scores from each section to check how consistent the test is.

Cohen's Kappa

A statistical coefficient that measures inter-rater agreement for qualitative (categorical) items.

Interrater Reliability

Refers to the degree of agreement among independent observers or raters evaluating the same phenomenon.

Interrater Reliability

The degree of agreement among raters, demonstrating how consistently different observers assess the same phenomenon.