LAB 6

EXERCISE 1 CRANIUM PART A: Refer to the skeletal material provided by your instructor (or the photos of a human cranium in the Lab 6 Exercise Image Library on p. 172). Some of the major bones of the cranium have been assigned numbers. For each number, provide the appropriate bone name in the space below. 1. temporal bone 2. mandible 3. maxilla 4. parietal bone 5. occipital bone 6. frontal bone 7. zygomatic bone PART B: Refer to the skeletal material provided by your instructor (or the photos of a human cranium in the Lab 6 Exercise Image Library on p. 172) and label (or identify) the following key features of the cranium: 1. External auditory (acoustic) meatus: left image (lateral view), top left arrow. 2. Mental protuberance: left image (lateral view), bottom right arrow. 3. Mastoid process: left image (lateral view), bottom left arrow. 4. Alveolar process: left image (lateral view), top right arrow. 5. Foramen magnum: right image (underside view), right arrow. 6. Occipital condyle: right image (underside view), left arrow. EXERCISE 2 DENTITION Work in a small group or alone to complete this exercise. Refer to the skeletal material provided by your instructor (or the mystery animal dentition photo in the Lab 6 Exercise Image Library on p. 172) to calculate the dental formula for the animal and write it in the space below. Dental formula: 2.1.3.3 EXERCISE 7 LOWER LIMB PART A: Review the skeletal material provided by your instructor (or the photo of a human pelvis in the Lab 6 Exercise Image Library on p. 177). The major bones and features have been numbered. For each number, provide the appropriate name in the space below. 1. ischium 2. pubis 3. ilium 4. sacrum 5. acetabulum 6. pubic symphysis joint 7. sacroiliac joint PART B: Review the skeletal material provided by your instructor (or the photos of a human femur in the Lab 6 Exercise Image Library on p. 177) and label the following key features of the femur: 1. Head: left image (lateral view), top left arrow.