Chapter 37 lecture- Circulatory & respiratory

37–1 The Circulatory System

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Large vein that brings oxygen-poor blood from the upper part of the body to the right atrium Right Atrium Superior Vena Cava:

Bring oxygen-poor blood from the lungs to the left atrium Left Atrium Pulmonary Veins:

Prevents blood from flowing back into the right ventricle after it has entered the pulmonary artery. Right Atrium Pulmonary Arteries Pulmonary Valve:

Prevents blood from flowing back into the right atrium after it has entered the right ventricle Right Atrium Tricuspid Valve:

Vein that brings oxygen-poor blood from the lower part of the body to the right atrium. Right Atrium Inferior Vena Cava:

Mitral Valve: Prevents blood from flowing back into the left atrium after it has entered the left ventricle Left Atrium Left Ventricle

Aortic Valve: Prevents blood from flowing back into the left ventricle after it has entered the aorta Left Atrium Left Ventricle Aorta

Bring oxygen-poor blood to the right or left lung Pulmonary Arteries:

Brings oxygen-rich blood from the left ventricle to the body Aorta:

[object Object],[object Object]

[object Object],Capillaries of head and arms Superior vena cava Aorta Pulmonary vein Capillaries of right lungs Inferior vena cava Capillaries of abdominal organs and legs Capillaries of left lung Pulmonary artery movie

[object Object],Sinoatrial (SA) node Conducting fibers

[object Object],Conducting fibers Atrioventricular (AV) node

[object Object],[object Object],Valve open Valve closed Valves closed

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37–2 Blood and the Lymphatic System

[object Object],Whole Blood Sample Sample Placed in Centrifuge Plasma Platelets White blood cells Red blood cell Blood Sample That Has Been Centrifuged

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[object Object],Superior vena cava Thymus Heart Thoracic duct Spleen Lymph nodes Lymph vessels

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Epiglottis Trachea Nose Pharynx Larynx Lungs Bronchus Mouth Diaphragm Bronchioles movie

[object Object],[object Object],Nose Pharynx

[object Object],[object Object],Epiglottis Trachea

[object Object],[object Object],Larynx

[object Object],[object Object],Lungs Bronchus

[object Object],Alveoli Bronchiole

[object Object],[object Object],Pulmonary vein Capillaries Pulmonary artery

[object Object],[object Object],[object Object],Capillary O 2

[object Object],Capillary O 2 CO 2

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[object Object],[object Object],[object Object],Exhalation Rib cage lowers Air Exhaled

37–1 ,[object Object],[object Object],[object Object],[object Object],[object Object]

37–2 ,[object Object],[object Object],[object Object],[object Object],[object Object]

37-3 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Chapter 37 lecture- Circulatory & respiratory

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Chapter 37 lecture- Circulatory & respiratory