AN111 - COMPARING EARLY HOMININ PELVIS SHAPE Ape Au. afarensis Modern human General shape of pelvis Relative position of sacroiliac (where the sacrum joins the iliac blade) and acetabular ljoints Position of iliac blade relative to spine Shape of pelvic inlet (Ilium Breadth / Ilium |Height) x 100 = Ilium Index Relative size of anterior inferior iliac spine Relative length of ischium bone shape of sacrum angle at the knee shape of the foot What other parts of the skeleton (besides the pelvis) have been reshaped for bipedal locomotion and might be useful in identifying a fossil as being hominin? Describe changes that have occurred.
AN111 - COMPARING EARLY HOMININ PELVIS SHAPE Ape Au. afarensis Modern human General shape of pelvis Relative position of sacroiliac (where the sacrum joins the iliac blade) and acetabular ljoints Position of iliac blade relative to spine Shape of pelvic inlet (Ilium Breadth / Ilium |Height) x 100 = Ilium Index Relative size of anterior inferior iliac spine Relative length of ischium bone shape of sacrum angle at the knee shape of the foot What other parts of the skeleton (besides the pelvis) have been reshaped for bipedal locomotion and might be useful in identifying a fossil as being hominin? Describe changes that have occurred.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Transcribed Image Text:AN111
-
COMPARING EARLY HOMININ
PELVIS SHAPE
Ape Au. afarensis Modern human
General shape of pelvis
Relative position of
sacroiliac (where the
sacrum joins the iliac
blade) and acetabular
ljoints
Position of iliac blade
relative to spine
Shape of pelvic inlet
(Ilium Breadth / Ilium
|Height) x 100 = Ilium
Index
Relative size of anterior
inferior iliac spine
Relative length of
ischium bone
shape of sacrum
angle at the knee
shape of the foot
What other parts of the skeleton (besides the pelvis) have been
reshaped for bipedal locomotion and might be useful in
identifying a fossil as being hominin? Describe changes that
have occurred.
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