How many people in the world have the fabella? A. 2.5 billion. B. 3 billion. C. 5 billion. D. 2 billion.( )5. Which part of the human body has the most bones? A. Legs. B. Back. C. Head. D. We don't know. 相关知识点: 试题来源: 解析 【文章大意】本文讲述了人类可能...
Voluntary muscles are found in places like our arms and legs – we decide when we want to move them. Muscles are attached to bones with tendons. If one of your tendons accidently gets pulled, it’s called a sprain. The largest muscle is called the gluteus maximus, in your bottom. It ...
The front pair is called claws. Crabs use their claws for eating, digging, fighting and waving at others. The other four pairs are walking legs.请2.勿Most crabs live in the se a or on the seashore, but some在live on land or in freshwater. The hermit crab doesn't have装 a hard ...
proteins, and minerals, and are constantly changing in structure and composition throughout a person’s life. Bones provide the framework for our muscles, which enable us to move
一区称作躯干骨which are called the axial一区叫作四肢骨and appendicular bones躯干骨的顶端就是颅骨The axial skeleton is topped by the skull颅骨就像一块壳里面是大脑Your brain is in the cranium which acts as a hull下颌骨又叫颚骨The mandible or jawbone能上下咬合is able to expand这样才能说话which ...
The bones are believed to be from the oldest of several species of giant penguins that lived after dinosaurs died out. A fossil hunter found the bones last year in the Waipara River bed near the city of Christchurch. The bones are from the animal's legs and feet. Scientists confirmed ...
一区称作躯干骨which are called the axial一区叫作四肢骨and appendicular bones躯干骨的顶端就是颅骨The axial skeleton is topped by the skull颅骨就像一块壳里面是大脑Your brain is in the cranium which acts as a hull下颌骨又叫颚骨The mandible or jawbone能上下咬合is able to expand这样才能说话which ...
The bones are believed to be from the oldest of everal species of giant penguins that lived after dinosaurs died out. A fossil hunter found the bones last Year in the Waipar a River bed near the city of Christchurch. The bones are from the animal's legs and feet Scientists confirmed ...
The appendicular skeleton consists of all other bones. This is the part of the skeleton that supports the appendages or limbs. All bones of the legs and arms are included in this as well as the pelvis and collar bone. Answer and Explanation: ...
The bones are believed to be from the oldest of several species of giant penguins that lived after dinosaurs died out. A fossil hunter found the bones last year in the Waipar a River bed near the city of Christchurch. The bones are from the animal's legs and feet. Scientists confirmed ...