The skeletal system of the body is made up of about 206 bones (in an adult), as well as the ligaments, tendons and cartilage that provide connection and cushioning to the bones themselves. This system is crucial in the support, structure and protection of our soft body parts....
Adjusting to an upright position was quite a challenge, especially when the bones ha to support a large skull. Humankind paid for its broad vision and skillful hands backaches and painful necks. We assume large brains make huge advantages.(5)( But humans enjoyed all these advantage for two ...
The human skeleton has 206 bones , startingat the top with the skull and ending at the bottom with the toe bones . Many bones have muscles attached to them by tendons . These bones help us move . Some bones protect soft organs in...
根据文中第二段第二句"In fact, we share a common ancestor and split(划分) from our ape relatives 6 to 7 million years ago"以及第三段首句 "By studying the changing shape of scapular(肩胛的) bones, scientists from the University of California San Francisco, US were able to get a good ...
It’s unclear whether he literally kills him, but he’s certainly anything but gentle with the thug’s face (he hits the man 12 times, each one sounding hard enough to break bones. Yes, I counted). The atmosphere in the group of thugs changes instantly from smug machismo to pants-...
Staff at the Human Identification Center, where the remains are stored in a temperature- and humidity-controlled space, selected some of the most promising bones for DNA analysis. At the Indiana State Police Laboratory, scientists cut out sections of bone, froze them with liquid nitrogen and...
In Wes Craven’s “Scream” — not quite the definitive horror movie but certainly the definitive account of horror fandom— final girl Sidney famously responds to the question of whether she likes scary movies with a resounding no. “What’s the point? They’re all the same,” she says ...
(脑干),and so on.The human brain is protected by the skull,a protective casingmade up of 22 bones that are joined together.The brain may not move,but it needs lots of energy.Energy is sent to thebrain by our blood.There are lots of blood vessels(I血管)and blood flowingthrough the ...
Either of a pair of bones of the human skull fusing in the midline and forming the upper jaw. (人类的)上颔骨人类头骨中线两侧形成上颔的两块骨头 2. RACIAL CHARACTERISTICS OF THE HUMAN SKULLS FROM THE BRONZE AGE SITE OF JIUQUAN COUNTY, GANSU 甘肃酒泉青铜时代人类头骨种系类型的研究 3. Wer...
阅读理解How is modern life changing our bones?现代生活是如何改变人类骨骼的?It all started with a goat. The unfortunate animal was born in the Netherlands in1939. On the right side of his body, his front leg was so deformed(畸形的) that walkingon all fours was going to be problematic.Whe...