
Чем череп человека отличается от черепа шипанзе?


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Подробнее:http://kotuch.ru/6806/chem-cherep-cheloveka-otlichaetsya-ot-cherepa-shimpanze



Difference between Human and Chimpanzee Skulls
The skull is the bony structure that encloses and protects the brain. While the skulls of humans and chimpanzees share some similarities, there are several key differences that distinguish them from each other.
1. Cranial Capacity: One notable difference between human and chimpanzee skulls is the cranial capacity, which refers to the volume of the braincase. Human skulls generally have a larger cranial capacity compared to chimpanzee skulls. The average cranial capacity of a human skull is around 1300-1400 cubic centimeters, while chimpanzee skulls have a smaller cranial capacity of about 400-500 cubic centimeters.
2. Forehead and Brow Ridge: Another distinguishing feature is the shape of the forehead and the presence of brow ridges. Human skulls typically have a high, vertical forehead and minimal brow ridges, giving a more rounded appearance to the skull. In contrast, chimpanzee skulls have a sloping forehead and prominent brow ridges, which give a more protruding and angular appearance to the skull.
3. Facial Proportions: Human and chimpanzee skulls also differ in their facial proportions. Human faces are relatively flat, with a vertical orientation. In contrast, chimpanzee faces have a more pronounced snout-like appearance, with a more forward-projecting lower face and a flatter upper face.
4. Dental Features: Dental features are another area where human and chimpanzee skulls differ. Human teeth are generally smaller and less robust compared to chimpanzee teeth. Humans have a dental formula of 2-1-2-3/2-1-2-3, meaning they have two incisors, one canine, two premolars, and three molars on each side of the upper and lower jaws. Chimpanzees, on the other hand, have a dental formula of 2-1-2-3/2-1-2-3 or 2-1-3-3/2-1-3-3, indicating that they have an extra premolar and molar compared to humans.
5. Mandible Shape: The shape of the mandible, or lower jaw, also differs between humans and chimpanzees. Human mandibles are more U-shaped, with a rounded arch, while chimpanzee mandibles have a V-shaped appearance, with a more pronounced angle.
It's important to note that these differences in skull morphology are just a few examples, and there are other variations between human and chimpanzee skulls as well. These differences reflect the evolutionary divergence between humans and chimpanzees and the unique adaptations that each species has undergone over time.
I hope this information helps! Let me know if you have any further questions.


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