Human Respiratory System (Big Size Model)
Availability: 12
– Nose and mouth: Entrance points for air.
– Pharynx (throat): A shared pathway for food and air.
– Larynx (voice box): Contains vocal cords and separates the trachea from the esophagus.
– Trachea (windpipe): Connects the throat to the lungs.
– Bronchi: Two primary tubes that branch off from the trachea, one for each lung.
– Bronchioles: Smaller tubes that branch off from the bronchi, leading to the alveoli.
– Lungs: Two organs where gas exchange occurs.
– Diaphragm: A dome-shaped muscle that separates the chest cavity from the abdominal cavity.
1. Oxygenation: Brings oxygen into the body and transfers it to the bloodstream.
2. Carbon dioxide removal: Removes carbon dioxide from the bloodstream and exhales it out of the body.
3. Filtering: Helps filter out dust, bacteria, and other particles from the air we breathe.
4. Regulation: Plays a role in regulating pH levels in the body by controlling the amount of carbon dioxide in the bloodstream.
5. Supports metabolism: Provides oxygen necessary for cellular metabolism and energy production.
6. Speech production: Enables the production of sound for speech through the larynx.
Only logged in customers who have purchased this product may leave a review.
Reviews
There are no reviews yet.