Soru
1. Which of the following layers of the scalp is contains the muscles occipitalis and frontalis? a. Skin b. Connective tissue layer c. Pericranium d. Aponeurosis e. Loose connective tissue
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(227 Oylar)
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Usta · 5 yıl öğretmeni
Uzman doğrulaması
Cevap
The correct answer is d. Aponeurosis.The scalp is composed of several layers, including the skin, connective tissue layer, pericranium, aponeurosis, and loose connective tissue. The muscles occipitalis and frontalis are located within the aponeurosis layer of the scalp.The aponeurosis is a broad, flat tendon-like structure that connects the muscles of the scalp. It provides attachment points for the occipitalis and frontalis muscles, allowing them to move the scalp and produce expressions such as frowning or raising eyebrows.The other options are not correct:a. Skin: The skin is the outermost layer of the scalp and does not contain the muscles.b. Connective tissue layer: This layer is beneath the skin and contains blood vessels and nerves, but not the muscles.c. Pericranium: This is a membrane that lines the inner surface of the skull and is not where the muscles are located.e. Loose connective tissue: This is a layer beneath the aponeurosis and does not contain the muscles.Therefore, the correct answer is d. Aponeurosis.