Αποτελέσματα Αναζήτησης
Study with Quizlet and memorize flashcards containing terms like What gas do we breathe in, that our body needs to survive?, What gas do we exhale, that is a waste product of our body?, Which part of the nervous system is responsible for controlling our breathing. and more.
Study with Quizlet and memorize flashcards containing terms like what does your respiratory system work?, why is it hard to climb Everest?, how do worms take in oxygen? and more.
anatomy and physiology When we are cold or the external temperature is low, most venous blood returning from the distal part of the arm travels in the deep veins where it picks up heat (by countercurrent exchange) from the nearby brachial artery en route.
4 ημέρες πριν · The human lungs are a pair of large, spongy organs optimized for gas exchange between our blood and the air. Our bodies require oxygen in order to survive. The lungs provide us with that vital oxygen while also removing carbon dioxide before it can reach hazardous levels.
Air enters through the nose or mouth, journeys down the throat, and reaches the lungs via tubes called bronchi. These bronchi split into smaller tubes, bronchioles, ending in tiny air sacs known as alveoli.
The respiratory system transports oxygen from the air we breathe, through a system of tubes, into our lungs and then diffuses it into the bloodstream, whilst carbon dioxide makes the opposite...
Study with Quizlet and memorize flashcards containing terms like Oxygen in the air enters through the nasal cavity, which contains mucus and tiny hair that filters the air, Air passes through the pharynx ( back of throat) over the epiglottis, and through the larynx.
