When you breathe, air comes through your nose and mouth into your lungs(肺) where oxygen flows to different parts of your body. 5 When dust or a strong smell gets into your nose, you sneeze. This is the way your body cleans up the dust in your nose. 相关知识点: 试题来源:...
This is the way your body cleans up the dust in your nose. Your lungs push out the air and try to clear your nose.What does my heart do?Your heart is a very special muscle. It is slightly bigger than your fist(拳头)and grows bigger as you do. If you place your hand on your...
Blood is an essential bodily fluid, andsomeone in the US always needs blood every two secondsto live. It’s thick and feels a little sticky but plays a crucial role in transporting essential materials throughout your body. But other than that, blood also carries toxic waste away from the b...
Vaginal opening:The opening of the vagina becomes a canal that travels upward and backward, between the urethra at the front and the rectum at the back. It is where menstrual blood leaves your body. A baby travels down the canal from the uterus and through the vaginal opening. Clitoris:This...
It's also more difficult to maintain your core temperature if you are diabetic or taking decongestant antihistamines or certain blood pressure medications, Wexler said. A man cleans a sidewalk with a snowplow during snowfall in Chicago, Dec. 24, 2017. Bilgin S. Sasmaz/Anadolu Agency/Getty Images...
【小题 2】The man gave ___(blood) to save his sister. 【小题 3】Take these new ___(knife) to your brother, Lisa. 【小题 4】Bob and Dale both want to be great mountain ___(climb). 【小题 5】You can’t move the desk all by ___(your). 三、用单词的正确形式...
Along with adopting healthy habits, keep your doctor in the loop about all the medication, vitamins, and herbal supplements you take or are curious about. Your liver cleans your blood. And prescription drugs, over-the-counter medicine, or herbal remedies can tax or harm your body’s filter....
Washing your face with a cleanser cleans the impurities and dirt from the skin. Wash your face with a cleanser that suits your skin type. It may be an oil-based cleanser fordry skinand a gel-based or oil-free cleanser for oily, acne-prone skin. Wash it in the morning, after working...
Walking also helps blood sugar levels, is good for bone health, and can help people lose weight and sleep better. That is what Julie Schmied said. She is a health care worker with Norton Healthcare in Kentucky, which runs th...
Hemodialysis cleans toxins from the blood and is primarily administered in patients with kidney and renal failure. The cleaning process separates the good parts of the blood from invading toxins. It’s a procedure that involves a dialysis machine and a special filter called an artificial kidney wor...