Mark the following statements as true or false. If the statement is false, correct it to make a true statement.
The deltoid muscle is a main abductor of the forearm.

검증된 단계별 안내

Step 1: Begin by identifying the anatomical location and function of the deltoid muscle. The deltoid muscle is located in the shoulder region and is primarily responsible for abduction of the arm at the shoulder joint, not the forearm.

Step 2: Understand the distinction between the arm and forearm. The arm refers to the region between the shoulder and elbow, while the forearm refers to the region between the elbow and wrist.

Step 3: Evaluate the statement provided. The deltoid muscle is not involved in the movement of the forearm; its primary function is to abduct the arm at the shoulder joint.

Step 4: Correct the false statement. The corrected statement should read: 'The deltoid muscle is a main abductor of the arm.'

Step 5: Confirm the correction by reviewing the anatomy and function of the deltoid muscle to ensure the statement aligns with its role in the musculoskeletal system.

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이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

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주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Deltoid Muscle Function

The deltoid muscle is primarily responsible for the abduction of the arm at the shoulder joint, not the forearm. It plays a crucial role in lifting the arm away from the body and is essential for various overhead movements.

Abduction

Abduction refers to the movement of a limb away from the midline of the body. In the context of the deltoid muscle, it specifically pertains to the arm's movement, highlighting the muscle's role in shoulder mobility rather than forearm movement.

Muscle Anatomy

Understanding muscle anatomy is vital for identifying the functions of different muscles. The deltoid is a large, triangular muscle located on the shoulder, and its anatomy allows it to perform specific movements, distinguishing it from muscles that act on the forearm.

Mark the following statements as true or false. If the statement is false, correct it to make a true statement.The deltoid muscle is a main abductor of the forearm.