Q1. First we will identify the bones shown in this so we know there are at least two people here.
image. Note the difference in size (see the blown up
What bone is indicated here by the box? - inset image). What do you think causes this? -
ANSWER -B. Humerus ANSWER -B. Sex, the one on the right (B.)
is female, the one on the left (A.) is male.
Q2. Let's keep working to identify.
How about this bone? - ANSWER -A. Tibia Q11. Now consider those bones labeled B. and
C. We established already that B. likely belongs
to an adult female, but what about bone C? The
Q3. And how about this grouping of bones? - blue lines mark the equivalent portions of the
ANSWER -D. Vertebrae shaft and you see that C. is quite a bit shorter
than B. and likely belongs to a third individual.
What is missing from the humerus labeled C? -
Q4. And this grouping? - ANSWER - ANSWER -C. Both the proximal and distal
A.Phalanges and Metacarpals epiphyses
Q5. What are these bones? - ANSWER -B. Q12. Given you response to the question above,
what indicates humerus B and C belong to
Cranial fragments
different people? - ANSWER -A.
Differences in age
Q6. What about these? Pay attention to the
length of the shafts and the shape of the distal
epiphyses (toward the bottom of the image). - Q13. Now let's compare C to F. You can tell that
F is also missing the proximal epiphysis
ANSWER -C. Metatarsals
(compare the blue lines) and is a subadult. Also
the shaft is about the same size as C. So is this a
different person than C (the third person we have
Q7. And this group? Again, use online resources
identified) or not? Look carefully at the outline of
if you must. - ANSWER -B. Tarsals the shaft before making your assessment. -
ANSWER -A. F is a different person from C
Q8. Getting there, and what about this group? -
ANSWER -D. Radius Q14. Finally let's look at D and E. I will tell you
these are both from the same person (our 5th
person). What accounts for the small size here? -
Q9. How about this group? Please note that the
ANSWER -B. These are young children
three bones are all complete examples of the
same skeletal element. That is they are whole
bones, match the shape to comparative
Q15. I have now grouped the elements into
resources. - ANSWER -D. Patella similar kinds of bones: long bones, cranial
fragments, ribs, vertebrae, etc. and have
provided labels for those elements we did NOT
Q10. It may be difficult to tell for you, but the ask you to identify already.
fragments labeled A and B are both LEFT humeri Please select the box (by clicking directly on the
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