’t a cure for each one. When a virus attacks (攻击) your body, your body works hard to get rid of (摆脱...’t breathe well, but your body is actually “eating” the virus. Your temperature rises and you get a fever ……

) in your body for making blood, or does it just appear from your insides? In fact, blood comes from your bones!Red blood cells(红血球), which transport oxygen to the body, and white blood cells, which ……

, your body goes into fight-or-flight mode (“战逃模式”). Your heart beats faster, and you... do what your body says, and go to the bathroom – you’ll probably be OK,” Chi told ……

. Getting up early and having a good breakfast is the easiest way to boost your energy and fight.... Not drinking enough water lowers the levels of oxygen and minerals circulating in the body.Rest your eyes ……

your immune system.Research shows that vitamin D, made when our skin is exposed to sunlight, plays a key role in activating white blood cells that protect the body from flu, food poisoning and even ……

信不信由你
About 61% of your body weight (身体重量) is water. ……

on your toes, hold back from starting a fight.The manual contains 12 rules with sketches (图画). They were... transport body, The Telegraph reported on Dec 5.Greeting the driver is necessary. But passengers ……

科学家发现了人体的新“器官”。You probably already know about most of the organs (器官) in your body. Your heart...) of spaces in between your skin and your organs. The spaces are filled with fluid (液体). The organ ……

the body to fight tiredness.Fill in the blanks:How to fight spring tiredness:1. You can have... more _____.Reason: It will help your body _____ tiredness.Key:1. a cup of tea; active; mind 2. flower ……

body shape. Then you set your goals. The program focuses on improving your flexibility while... through underwater caves, and sword fight a 17th century knight. You’ll need to lean and twist your ……

. So even though you are not actually in danger, your body thinks it’s feeling extreme heat.Chili... help your body to burn more calories. Of course, a person can’t simply eat spicy food to lose weight ……

your nose, the better it works to fight against viruses. This is why we should wear masks... a sweater on our nose,” Bleier said. The warmer you keep your nose, the better it works to fight ……

Your heart is the strongest muscle (最强壮的肌肉) in your body. Look after it! ……

Your body can repair (修复) itself. Only one part can’t. That is your teeth. ……

to fight diseases.When you get aplastic anemia your body stops making these cells. So you get ill a lot... with it die!When you have aplastic anemia your bone marrow can't make the number ofblood cells(血细胞) your ……