Concept explainers
Introduction: The brain is one of the largest and complex organs present in the human body. It consists of more than 100 billion nerves that communicate with synapses. The human brain is the central organ of the nervous system which controls all the body functions.
To determine: The function of dorsal and ventral respiratory neurons.
Introduction: Breathing is a rhythmic process that occurs involuntarily throughout life. It further involves two processes, one is inhalation and the other is exhalation.
To determine: The meaning of a central pattern generator.
Introduction: Voluntary movements are complex movements as they require integration at the cerebral cortex. Also, these movements do not need any stimuli.
Want to see the full answer?
Check out a sample textbook solutionChapter 18 Solutions
Human Physiology: An Integrated Approach (8th Edition)
- When you sneeze, abdominal muscles abruptly contract, pushing your diaphragm upward. Given the discussion of the respiratory cycle in Section 10.4, why does this change expel air out your nose?arrow_forwardDue to its partial pressure gradient, carbon dioxide diffuses from cells into tissue fluid and into the ________; in the lungs, carbon dioxide diffuses into the ________. a. alveoli; bronchioles b. bloodstream; bronchioles c. alveoli; bloodstream d. bloodstream; alveoliarrow_forwardUnderwater, we humans cant compete with whales and other air-breathing marine mammals, which can stay submerged for extended periods. At the beach one day you meet a surfer who tells you that special training could allow her to swim underwater without breathing for an entire hour. From what you know of respiratory physiology, explain why she is mistaken.arrow_forward
- Cardiopulmonary Anatomy & PhysiologyBiologyISBN:9781337794909Author:Des Jardins, Terry.Publisher:Cengage Learning,Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage LearningBasic Clinical Lab Competencies for Respiratory C...NursingISBN:9781285244662Author:WhitePublisher:Cengage
- Comprehensive Medical Assisting: Administrative a...NursingISBN:9781305964792Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy CorreaPublisher:Cengage LearningBiology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage Learning