Answer: from an area of high concentration to low. What covers the outside of the lungs? Answer: The pleura . 🌐 Where to Find and Practice
Offers a downloadable version with multiple-choice questions. test po teme dykhanie d.v.kolesov 8 klass s otvetami
Includes the role of the medulla oblongata in controlling the breathing rhythm. Answer: from an area of high concentration to low