Which of the Following Muscles Has Its Origin on the Lateral

question 15

Multiple Choice

Which of the following muscles has its origin on the lateral epicondyle of the humerus and its insertion on the proximal phalanx of the 5th finger?

• A)Abductor pollicis longus
• B)Palmaris longus
• C)Flexor digitorum superficialis
• D)Flexor carpi radialis
• E)Extensor digiti minimi

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Definitions:

Myofibrils

Long, slender threads found in muscle cells, responsible for muscle contraction through the actin and myosin filaments they contain.

Striations

A series of ridges, furrows or linear marks, frequently found in muscle tissue, rocks, and other materials, often indicating a specific characteristic or formation process.

Muscles Contract

The process where muscle fibers shorten in length to produce movement or exert force.

Body Temperature

The measure of the body's warmth or heat, indicative of metabolic processes and physiological condition, often measured in Fahrenheit or Celsius.