百度试题 结果1 题目What are the bones composed of? A. minerals B. water C. organic matter D. carbon dioxide 相关知识点: 试题来源: 解析 A,B,C 反馈 收藏
Epithelial human tissue is composed of tightly packed multi-sided cells that act as protection for the body’s interior and exterior. Some types of human tissue are wholly internal. However, one of the most recognizable epithelial tissues is a person’s outer layer of skin. Epithelial tissue al...
What are the three bones that comprise the coxal bone? a) Ilium, Ischium, Pubis b) Coccyx, Sacrum, Ilium c) Ilium, Coccyx, Pubis d) Ischium, Ilium, Coccyx Bone: Bone is a specially designed hard connective tissue and ...
What is femur in the human body? Skeletal System: The skeletal system is composed of the many bones within the human body. There are many functions of this system, including: Protection of vital organs Provide structure Act as levers for movement ...
What are the wonderful figures of the human body? As we all know, each person's body is composed of skin, flesh, bone, blood and the viscera, but the bones of the body with a few? How thick is the skin? As well as other things, it is something that has long been hovering in ...
The Functions of Collagen (cattle skin) in Bones 1. Relieving joint pain and maintaining bone elasticity Did you know that the key to having elastic bones lies in cartilage? The human body has 206 bones and approximately 76 joints, which are protected by cartilage. After the age of 20, car...
a人体的骨就是这样由若干比例的有机物以及无机物组成,所以人骨既有韧度又有硬度。 The human body bone is like this is composed by certain proportion organic matter as well as the inorganic substance, therefore the human bones both has the tenacity and to have degree of hardness.[translate] ...
Your backbone is composed of 33 bones of varying shapes, also known as vertebrae, with each bone falling into a different category. Your first seven vertebrae are part of the cervical vertebrae group, and this is the section that Klippel-Feil syndrome usually affects. ...
aThese are dinosaur bones.This dinosaur bones had a long tail and a long neck . Can you see its head ?Can you see its legs and arms?It was small and fast.Maybe it ate meat.what colour was it?How did it sound? no one knows. 这些是恐龙骨。这 恐龙骨有一条长的尾巴和一个长的脖子...
Bones are mostly composed of collagen, an important structural protein in the body, and a mineral called hydroxylapatite. Osteoblasts, which are cells... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts...