Which of These Statements Describes Cross Bridges

question 65

Multiple Choice

Which of these statements describes cross bridges

• A)They extend between the A and the I bands, and bend to pull the bands together during muscle contraction.
• B)They are formed by the spherical actin molecules.
• C)They extend from the thick filaments and bind to actin, then bend to pull the thin filaments in closer together during muscle contraction.
• D)The A band is shorter than the I band.

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Definitions:

Complication

An unexpected illness or other condition that develops as a result of a procedure, service, or treatment provided during the patient’s hospital stay.

UHDDS

Uniform Hospital Discharge Data Set, a standard for collecting data on hospital discharges to ensure uniformity and comparability for statistical purposes.

Clinical Information

Data related to a patient's medical history, symptoms, diagnoses, treatments, and outcomes collected during clinical care.

External Causes

Factors or events outside the body that can lead to injury or disease, such as accidents or environmental hazards.