Human Biology (MindTap Course List)
11th Edition
ISBN: 9781305112100
Author: Cecie Starr, Beverly McMillan
Publisher: Cengage Learning
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Textbook Question
Chapter 10, Problem 9RQ
Why does your breathing rate increase when you exercise? What happens to your heart rate at the same time—and why?
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Chapter 10 Solutions
Human Biology (MindTap Course List)
Ch. 10 - In the diagram below, label the parts of the...Ch. 10 - What is the difference between respiration and...Ch. 10 - Explain what a partial pressure gradient is and...Ch. 10 - What is oxyhemoglobin? Where does it form?Ch. 10 - What drives oxygen from the air spaces in alveoli,...Ch. 10 - How does hemoglobin help maintain the oxygen...Ch. 10 - What reactions enhance the transport of carbon...Ch. 10 - How do nerve impulses from the brain regulate...Ch. 10 - Why does your breathing rate increase when you...Ch. 10 - A partial pressure gradient of oxygen exists...
Ch. 10 - The ________ is an airway that connects the nose...Ch. 10 - Oxygen in air must diffuse across______ to enter...Ch. 10 - Prob. 4SQCh. 10 - Gas exchange occurs at the _______. a. two bronchi...Ch. 10 - Breathing _______. a. ventilates the lungs b....Ch. 10 - After oxygen diffuses into lung capillaries, it...Ch. 10 - Due to its partial pressure gradient, carbon...Ch. 10 - Prob. 9SQCh. 10 - Prob. 10SQCh. 10 - Cases of accidental carbon monoxide poisoning...Ch. 10 - Prob. 2CTCh. 10 - When you sneeze, abdominal muscles abruptly...Ch. 10 - Underwater, we humans cant compete with whales and...Ch. 10 - Prob. 5CT
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Why do many physicians advise women to participate in weight training or weight bearing exercise? What is the benefit? What are the factors that influence cardiorespiratory endurance? What are the factors that contribute to the maintenance of a healthy body? What is the difference between resistance training and strength training? How does strength training burn fat?arrow_forwardA well-conditioned athlete shows fewer changes in his or her circulation and breathing in response to exercise than does someone in poor condition. Why?arrow_forwardHow would you expect SV, HR, and CO to change in an athlete compared to an untrained person?arrow_forward
- Which of the following combinations would all result in an increase in stimulation to breathe? Group of answer choices decrease in PCO2 : increase in H+ : decrease in PO2 increase in PCO2 : increase in H+ : decrease in PO2 decrease in PCO2 : decrease in H+ : decrease in PO2 increase in PCO2 : decrease in H+ : increase in PO2 decrease in PCO2 : decrease in H+ : increase in PO2arrow_forwardA person who lives close to sea level and usually goes jogging in the morning. When that person runs at a place like Denver with high elevation she notices she isn't able to run as fast up in Denver as she usually does at home. She knows it is colder and there is less oxygen at high elevation than there is at his home. Why she feel like she didn't have the energy to keep up with her usual pace. a. her body wasnt able to begin glycolysis due to lack of oxygen b. her body was producing less ATP due to lack of oxygen c. her body wasnt getting enough external heat inputarrow_forwardlong-term high-altitude residents have an increased vital capacity. Why?arrow_forward
- Besides blood glucose level and blood oxygen level, what other body conditions are also disrupted by your exercise? Name at least two.arrow_forwardIf oxygen consumption rate increases 8x, how much do you think the cardiac output will increase?arrow_forwardBecause flight is metabolically demanding, birds have very efficient systems that help to meet these demands. Look at the following list of characteristics and choose those that contribute to the physiological demands of flight. One-way airflow respiration Endothermy Large heart Nucleated red blood cells Slow heart rate Two-cycle lung ventilation Air sacs Separate pulmonary / systemic circulation Air capillariesarrow_forward
- How do you control oxygen coming in and carbon dioxide going out of your body? In the partial pressure gradient which way are gases flowing and why?arrow_forwardWhy do you think cold-blooded animals, like a goldfish, change their breathing rate when the surrounding temperature changes?arrow_forward1. Stay in the sun for about 10 minutes. Then count the number of your heartbeats and breaths per minute. 2. Jump for 2 minutes. Then count the number of your heartbeats and breaths per minute. 3. Rest for 5 minutes, count the number of breaths per minute. 4. Jump again for 2 minutes. Count the number of your heart beats and breaths per minute.arrow_forward
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