What are the main organs of respiration? A. Heart and lungs. B. Liver and kidneys. C. Stomach and intestines. D. Lungs. 相关知识点: 试题来源: 解析 D。中文解析:肺是呼吸的主要器官,文章中提到“The lungs are the main organs of respiration.”。
What do cilia do in the lungs? What gases are exchanged in the lungs during breathing? Where are the lungs located? What area of the lungs does respiration occur? What germ layer do lungs arise from? What organ system do the lungs belong to?
What is the function of the mouth in the respiratory system? What do the lungs do? What is the function of nostrils in the respiratory system? What is cutaneous respiration? What does the respiratory system remove from the body? What is the surfactant in the alveoli?
Without the alveoli, respiration would not be possible. When a person breathes, air enters their body through the trachea. The air is then separated by the bronchi, which leads the air into both lungs. After the bronchi tubes, the air travels through a network of tunnels inside the lungs. ...
The breathing mechanism involves the action of the respiratory muscles, which causes air to move into and out of the lungs. Moving air into the lungs is known as inhalation, or inspiration, and moving air out is called exhalation, or expiration. The main muscles involved in the movements of...
The chest is often used to refer to the front aspect of the body's upper trunk, including the front and ribs, while the thorax refers specifically to the anatomical region bounded by the rib cage, encompassing heart and lungs.
The trachea, also known as the windpipe, is a vital tube in the respiratory system that allows air to move from the larynx to the lungs. Whereas "trachea" is the term used in medical and anatomical contexts, "windpipe" is the everyday term used by the general public. This distinction hi...
Hold your breath when underwater so as not to bring water into your lungs Breath can be used in other ways but is always a noun. For example, you might: Pause for a breath (a moment) before continuing Detect the slightest breath (hint or indication) of wind. What Does Breathe Mean?
Breathing moves oxygen-rich air in and out of the lungs. Respiration describes how cells use oxygen to release energy, generating and expelling carbon dioxide as a waste product. Breathing It may not be self-evident, but breathing is actually an integral part of the metabolic process. Most mul...
It also means they're exhaling more carbon dioxide and breathing in more oxygen. When you breathe normally, the lungs expand on the inhale and compress on the exhale. With belly breathing, you use your diaphragm to help push as much air out of the lungs as possible, allowing more fresh ...