1. Why is it important for a hominid to have a more centralized to anterior foramen...

80.2K

Verified Solution

Question

Medical Sciences

1. Why is it important for a hominid to have a more centralizedto anterior foramen magnum position?
2. What does the shape of the pelvis indicate about its functionin hominids?
3. What are some benefits of standing upright and moving as abiped rather than as a quadruped?

Answer & Explanation Solved by verified expert

4.2 Ratings (861 Votes)

1 In orthograde upright bipedal humans have a cranium that rests atop the vertebral column the anterior position of the foramen magnum helps to balance the mass of the head above the vertebrae and its inferior orientation reflects the anatomical relationship between the cranium and vertebral column In pronograde with a body more parallel to the ground quadrupeal apes have a cranium that projects anterior of the vertebral column and thus the foramen magnum is positioned and oriented posteriorly The foramen magnum functions as a passage of the central nervous system through the skull connecting the brain with the spinal cord 2The shape of the See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member