The lining secretes mucous that moves spirally and upward (against gravity) across the membrane toward the opening of the sinus, which is located on the anterosuperior wall (Fig. 14-8), where secretions can dra
In view of the heavy weight of the infant's head, it is suggested that it is easier to carry the head in equilibrium over the shoulders when upright than in front of the body when on all fours. Bipedalism is, therefore, energy saving, and is selected by the child as soon as there ...
In addition, their arms are freed for other purposes.(3)F (4)C The bone structure developed for millions of years to support a creature walking on all fours with a relatively small head. Adjusting to an upright position was quite a challenge, especially when the bones ha to support a ...
The scans were compared with cross sections of humans and chimpanzees, which spend a mixture of time in trees and walking on all fours on the ground. They found that the arm bones were more heavily built, similar to those of chimps, while her lower limbs(下肢)would have meant she walked...
Start sniffing. Go on all fours. Follow a smell. Don’t talk. Growl when you cross someone’s way. Explore the smell. Instruction for a fortune cookie, Making a scene, Kunsthal Gent, 2021 THE DOG IN ME Lecture-Performance | 45‘ 00" | 2021 ...
The next day at dawn when they looked in the mirror they saw that they had claws, sharp teeth, much more hair as usual but a gentle skin and after some days they started walking on all fours. At the end they became the animal that they killed - this animal is called a puma. That...
the key, driving us to bipedalism to better use our hands, but fossil evidence shows bipedalism came millions of years before larger brains or stone tools did, and chimpanzees, our closest living relatives, clearly know how to make and use tools while staying as a quadruped, on all fours....
Gradually, as they got stronger, they began going on all fours, and afterwards began to run on all fours, just like squirrels. Children learn human language in the same way they learn other kinds of human behaviour-by taking part in a cultural community.(5) GA. This statement is well ...
move移动。根据后文rather than to move on all fours以及常识可知人类是直立行走的,而不是四脚朝天。故选C。【小题15】考查名词词义辨析。句意:这一意见意味着,正如人类被设计成能看到三维和彩色,就像他们被设计成直立而不是四脚朝天一样,他们被设计成能学习和使用语言,这是他们作为健全人的正常发展的一部分。
“… what makes a tragedy bearableandunbearable is the same thing – which is that life goes on.” It’s a joy to read this bittersweet story. There’s not much plot, the trip to Fresno is a bit of a caper, and it all races along, much like life. But Swiv and Grandma are supe...