G. Meanwhile, your self-esteem and confidence can get a big boost.背景知识:运动对身体的好处 (The Benefits of Exercise on the Body运动对身体有很多好处,包括增强心肺功能,提高代谢率,增强肌肉和骨骼的强度和耐力,降低心血管疾病和其他疾病的风险,如肥胖症、 高血压、糖尿病和某些癌症等。 此外,运动还...
Bones might seem rock-solid, but they're actually quite porous inside. Most of the large bones of your skeleton have a hollow core filled with soft bone marrow. Marrow's most essential elements are blood stem cells and for patients with advanced blood ca
Is playing sports actually as good for us as we make it out to be, or just a fun and entertaining pastime?(但这里有一个问题:我们应该如此沉迷于运动吗?运动真的像我们所说的那样对我们有好处,还是只是一种有趣和娱乐的消遣方式?)”提出了关于运动是否有益的两个问题。A选项“What does science ...
Blood:Blood is the red-colored liquid that is contained within the body and has several different functions. One is to provide the various organs of the body with nutrients. Another is to fight off infection.Answer and Explanation: Blood is pumped throughout the body by a powerful muscle ...
body starts to make clots. Different anticoagulants work at different parts of the coagulation process. For instance, some anticoagulants do this by competing withvitamin K,which your body needs to make proteins called clotting factors. These help your blood cells bind together to make blood clots...
The ratio of cells in normal blood is 600 RBCs for each white blood cell and 40 platelets. There are several things about RBCs that make them unusual: An RBC has a strange shape -- a biconcave disc that is round and flat, sort of like a shallow bowl. An RBC has no nucleus. The ...
How does your body respond to this attack? It sends an increased flow of blood to these membranes. A higher volume of blood helps send forth a greater army of antibodies and white blood cells, which are the foot soldiers of your immune system. Different Kinds of Invad...
B. become worse Your bones are excellent at healing themselves. C. wound or hurt Broken bones will produce many new cells () and D. become healthy again tiny blood vessels (血脉). These cover both ends of5. Where would you probably read this passage?the broken part, and close up the ...
Sex hormones fluctuate substantially throughout the menstrual cycle, but does it also affect other blood biomarkers? Research shows that many of them—including those in your lipid, inflammation, and iron groups—vary according to your period. [1] These variations can influence how you interpret ...
mind/body medicine and author of The Relaxation Response, says that the repetitive action of needlework can induce a relaxed state like that associated with meditation (沉思) and yoga. Once you get beyond the initial learning curve, knitting and crocheting ...