The prime muscle in retracting and elevating the mandible is the
A. masseter.
B. digastric.
C. mylohyoid.
D. temporalis.
E. medial pterygoid.
Answer: D. temporalis.
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A high school student comes to the emergency room complaining of persistent pain and stiffness in her shoulder joint. In talking with her, you discover that she has been spending many hours trying to improve her pitching skills for her school's softball team. What is likely causing the pain?
A deficiency in vitamin _____ may result in night blindness as well as dry, flaky skin
A. A B. B12 C. C D. D E. E
Compare dysplasia, metaplasia, neoplasia, and anaplasia
A) Metaplasia is the development of abnormal cells; dysplasia is the development of abnormal changes in tissue structure; neoplasia is the conversion of normal cells to tumor cells; and anaplasia is the spread of the malignant cells throughout the body. B) Dysplasia is the development of abnormal cells; metaplasia is the development of abnormal changes in tissue structure; neoplasia is the conversion of normal cells to tumor cells; and anaplasia is the spread of the malignant cells throughout the body. C) Metaplasia is the development of abnormal cells; anaplasia is the development of abnormal changes in tissue structure; neoplasia is the conversion of normal cells to tumor cells; and dysplasia is the spread of the malignant cells throughout the body. D) Anaplasia is the development of abnormal cells; neoplasia is the development of abnormal changes in tissue structure; metaplasia is the conversion of normal cells to tumor cells; and dysplasia is the spread of the malignant cells throughout the body. E) Neoplasia is the development of abnormal cells; metaplasia is the development of abnormal changes in tissue structure; anaplasia is the conversion of normal cells to tumor cells; and dysplasia is the spread of the malignant cells throughout the body.
How does the mammalian eye focus an image? In your description, name the important physical structures in image formation, define the focal point, and explain what accommodation is and why it is important
What will be an ideal response?