()46. Why did the writer's heart beat fast? A. He was worried about his sister. B. He felt excited about Mr. Frank's story. C. He saw a tiger in the book and felt afraid .D. He was afraid Mr. Frank would take a tiger ou相关知识点: ...
How does myocardial infarction affect heart tissue? Hypertrophic cardiomyopathy is when: a. the heart beats too fast b. the heart walls are too thick c. there is a rupture in a heart valve Explain as completely as you can why a blood clot...
When I play soccer, my heart beats very fast. Why does my heart beat so fast when I run really fast?(Ask Dr. Cory)SerVaas, Cory
If the heart beating faster means that more vital substances can be delivered to cells, why does the heart not naturally beat as fast when a person is resting as when they are jumping? Athletes routinely have elevated levels of PN activity at rest. Use this information...
百度试题 结果1 题目2. What's wrong with you? Why are your heart beating (beat) so fast? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
I knew my lines, but I was terrified to have to recite them in front of an audience. As soon as I saw the crowd of people down there, my heart beat so fast that I was unable to say a single word. W:That's how I feel just thinking about the spelling competition next week. ...
As the exercise intensity increases, you burn more carbohydrates and less fat proportionally. (Protein metabolism is always relatively small.) And even at low intensities, you always need some carbohydrates to burn fats. But what does all this have to do with your heart rate?
Why does a person having fever has faster pulse ? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board,...
Our hearts also provide an important interoceptive signal to our brains about the passage of time – our sense of how long an event takes changes with the rhythm of our heartbeat. If this really does play a major role in our sense of time, it is perhaps no coincidence then, that our ...
Some of C. To show the blue whale swims very fast.the blue whales can even reach 30 meters long. Its D. To show the blue whale has a round heart.average(平均) weight is 200,000 to 300,000 pounds.2. What does the underlined word "beat" probably Among all the animals, the blue ...