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Trace the path of an oxygen molecule.

Match the structure to the number for when the oxygen would first contact the structure when inhaled.

1
2
3
4
5
6
7
8
Blood Vessels, Bronchi, Trachea, Larynx, Alveoli, Pharynx, Mouth/Nose, Heart

Respuesta :

vjimenez22

Answer:

I think this is how it goes

1. Nose/mouth

2.  Pharynx

3. Larynx

3.Trachea

4.Bronchi

5.Alveoli

6.Heart

7.Blood Vessels

Explanation: it starts out from the nose then continues down to through the lung system then the heart to the blood stream

1. Nose/mouth 2.  Pharynx 3. Larynx 4.Trachea 5.Bronchi 6.Alveoli

7.Blood vessel 8.Heart. This is correct order of path of an oxygen molecule.

What are the major function of heart?

The major organs of the circulatory system are the heart, arteries, veins and capillaries.

The heart is vital organ responsible for functions and transportation in our body.

The heart is covered by pericardium which protects the heart and the outer, inner layers and are filled with pericardial fluid which lubricates the heart during the contractions of the lungs and the diaphragm.

It pumps blood throughout the body.

The heart wall have three layers epicardium is a protective layer of connective tissue, myocardium form muscle of heart, endocardium forms inner layer , protect valves of heart.

The major function include to pump blood, supply oxygen and nutrients,  removes carbon dioxide and wastes from the blood, maintain blood pressure of the body etc.

Learn more about Heart function, here:

https://brainly.com/question/12609322

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