The three ossicles of the middle ear are the malleus, incus, and tympani
a. True
b. False
Indicate whether the statement is true or false
False
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The glossy-white appearance of most axons is due to
A. their proximity to light-reflecting cartilage. B. their proximity to white bone. C. the covering of ependymal cells. D. the high lipid content of the myelin sheath. E. the white color of the perivascular feet.
Skeletal muscle is to muscle tissue as bone is to
A) connective tissue. B) muscle tissue. C) nervous tissue. D) epithelial tissue. E) bone tissue.
Which of the following statements concerning iron is incorrect?
a. iron is found in the heme portion of the hemoglobin molecule. b. iron is converted into bilirubin upon erythrocyte degradation. c. iron readily combines reversibly with O2. d. diets deficient in iron can lead to anemia. e. iron is not adequately absorbed from the digestive tracts in pernicious anemia.
Classify a vertebra with the following characteristics: (1) superior articular processes face posteriorly (2) circular vertebral foramen (3) long spinous processes
A. cervical B. thoracic C. lumbar D. sacral E. coccygeal