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1.15 Lab Exercise

1.15 Lab Exercise

Q Question 1 Not yet graded / 0.5 pts Using this photo, what is the length and width of this skull? Question 2 Not yet graded / 0.5 pts Using the length and width you just measured/estimated, what is the cranial index for this skull? Your answer should show your equation to show your work. [(width / length) x 100] = [(# mm / # mm) x 100] = Index Question 3 Not yet graded / 0.5 pts If I told you a skull had the following measurements, again show your work and tell me the cranial index of the skull. Length = Glabella to Opisthicranion = 169 mm Width = Euryon to Euryon = 132 mm Cranial index = Question 4 Not yet graded / 0.5 pts Describe and compare the following three skulls. Approximate their Cranial Index categories (Below 75: dolichocephalic; 75 – 79.9: mesocephalic; above 80: brachycephalic). Skull A Skull B Skull C

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1.Your Answer: Length 170mm Width 140mm 2.Your Answer: [(14 / 17 ) x 100] = [(140mm / 170mm) x 100] = Index is 82.