'Semilunar valve' presentation slideshows

Which layer of the heart allows it to act as a pump ? a. Epicardium b. Myocardium c. Pericardium

1. Which layer of the heart allows it to act as a pump ? a. Epicardium b. Myocardium c. Pericardium d. Endocardium. 2. Which slinglike structure supports the heart ? a.Pericardium b.Chordae tendineae c.Myocardium d.Endocardium. 3.

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Anatomy of the Cardiovascular System

Anatomy of the Cardiovascular System. Cardiovascular System. As Also circulatory system Consists of: the heart, arteries, veins, capillaries. Heart. Four chamber muscular organ Comparable to the size of a closed fist Located in the mediastinum Behind sternum Between 2 nd and 6 th ribs

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Cardiovascular System Part 2

Cardiovascular System Part 2. Properties of Vascular System. Vascular System = a network of vessels that transports blood throughout the body 4 Main Categories: Arteries ? thick, strong, elastic vessels Carry blood away from the heart to different organs

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Respiration, Circulatory, & Excretory Systems

Respiration, Circulatory, & Excretory Systems. Chapter 37 Circulatory System: Week 4/23 - 5/1 Respiratory System: Week 5/4 - 5/8 Excretory Systems (Kidneys): Week 5/11 - 5/14 . Circulation System Evolution. Fish : 2-chambered heart single circuit of blood flow Amphibians :

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Circulatory System Unit-H

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Chapter 11: Cardiovascular System

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Anatomy of the Heart

Anatomy of the Heart. Video. Heart Shape and Make-up . Nine (9) inches long x three (3) inches wide. Size of a fist Triangular Involuntary striated muscle tissue Only found in this organ. Beats 60-100 times per minute 2.5 billion times during an average lifespan. .

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Circulatory System

Circulatory System. Overall components are blood, blood vessels, and heart Overall function is to transport nutrients, gases, hormones, waste, immunity, and temperature regulation. Circulatory System. Ontogeny & Phylogeny First system to be functional in development

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Circulatory System Provides O 2 and nutrients to all body cells and removes wastes.

Circulatory System Provides O 2 and nutrients to all body cells and removes wastes. Structure of the Heart - Fig. 12-1, 12-2; located within mediastinum and rests on the diaphragm . Coverings of the heart Enclosed in a layered pericardium Pericardial space between layers is fluid filled

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Heart Models

Heart Models. External Heart – Anterior HEART CHAMBERS. Right Atrium Right Ventricle Apex. Left Atrium Left Ventricle. PRACTICE!!!. Right Atrium. Left Atrium. Right Ventricle. Left Ventricle. Apex. External Heart – Anterior BLOOD VESSELS CONNECTED TO RIGHT SIDE OF HEART.

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Unit 2A Human Form & Function

Unit 2A Human Form & Function. Body systems The heart & circulation. Exterior view of the heart. Aorta. Pulmonary artery. Superior vena cava. Left atrium. Right atrium. Pulmonary vein. Right ventricle. Left ventricle. Inferior vena cava. Image created by Patrick Lynch.

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Chapter 12 The Circulatory System

Chapter 12 The Circulatory System. HEART. Location, size, and position Triangular organ located in mediastinum two thirds of the mass to the left of the body midline and one third to the right the apex on the diaphragm shape and size of a closed fist (Figure 12-1). CPR.

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Anatomy of the Heart

Anatomy of the Heart. The heart is located in the chest cavity, surrounded by the pericardial sac, in the anterior portion of the mediastinum. . The Pericardium. Pericardial cavity. The pericardium is a double-walled sac (pericardial sac) that encloses the heart. Parietal pericardium.

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Ch. 12 The Heart

Ch. 12 The Heart. -The function of the heart is to pump blood through the arteries, veins, and capillaries. -The heart is located in the Thoracic Cavity, called the MEDIASTINUM -The Heart is enclosed in 3 Pericardial Membranes. --Fibrous (pericardial sac) --Parietal

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The Circulatory System

The Circulatory System. Circulatory System. The Circulatory System has two major subdivisions: The cardiovascular system: The heart The lymphatic system: Pumpless system of vessels and lymphoid organs that aids the cardiovascular system . Cardiovascular System. Location and Size.

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The Heart 2 muscular pumps in one: - left heart pumps blood to the body tissues

The Heart 2 muscular pumps in one: - left heart pumps blood to the body tissues - right heart pumps blood to the lungs The heart circulates the blood through the circulatory system. Blood carries oxygen and nutrients to cells. Anatomy of the Heart. Consists of 4 chambers

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THE HEART:

THE HEART:

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THE HEART:

THE HEART:

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The Human Heart

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The Heart 2 muscular pumps in one: - left heart pumps blood to the body tissues

The Heart 2 muscular pumps in one: - left heart pumps blood to the body tissues - right heart pumps blood to the lungs The heart circulates the blood through the circulatory system. Blood carries oxygen and nutrients to cells. Anatomy of the Heart. Consists of 4 chambers

252 views • 7 slides