@anatomy.app: During inspiration, the ribs move upward and outward, increasing thoracic volume. This expands the rib cage in both the anteroposterior (pump-handle) and lateral (bucket-handle) directions, allowing the lungs to fill with air. The opposite motion occurs during expiration as the ribs return to their resting position and thoracic volume decreases.🫁 Learn human anatomy fast at Anatomy.app!🧠 #anatomy #humananatomy #anatomyandphysiology #3danatomy #medstudents #medstudent #medicaleducation #humanbody #medstudenttiktok #anatomiahumana #premed #premedstudent #anatomylesson #anatomyclass #physio #physiology #respiratory #breathing

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Thursday 15 January 2026 17:00:00 GMT