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"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

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Exam IV

Exam IV

Q • Question 1 8 out of 8 points List 8 DIFFERENT Functional and Structural Differences between the Blood Vessels: Arteries, Veins, and Capillaries? *** 3 Functional and Structural Differences of Arteries.*** *** 3 Functional and Structural Difference of Veins.*** *** 2 Functional and Structural Differences of Capillaries.*** (8 points) • Question 2 2.25 out of 5 points In Order, List ALL Structures of the Respiratory Tract that AIR passes through Starting with the Trachea and entering into Alveoli. (5 points) • Question 3 6 out of 6 points Identify the Heart Walls/Layers: Identify the Name of the Each Layer and the Tissue Composition of each Heart Wall/Layer. • Question 4 0.33 out of 1 points The Blood Vessel which supplies the Reproductive Organs has Three Different names. What are the Three names? • Question 5 1 out of 1 points This circuit carries blood to All of the Cells of the Body. What is it?

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1.1. Veins have thin walls 2. Veins have few elastic fibers 3. Veins have one-way valve 4. Veins carry low oxygenated blood 5. Veins carry blood to the heart 6. Arterial walls are thicker and have no valves in them. 7. All the arteries transport oxygenated blood except the pulmonary artery. 8. It always carries blood towards the body and away from the heart. 9. It can carry blood with high pressure. 2.1- nose 2- nasal cavity 3- nasopharynx 4- oropharynx 5- laryngopharynx 6- larynx 6- trachea 7- bronchi 8- bronchioles 9- alveoli 10- capillaries of lungs 3.1- epicardium - a thin layer of elastic connective tissue and fat 2- myocardium - a layer of cardiac muscle tissues for contraction of the heart 3- endocardium - a simple squamous epithelial cell layer contributing to heart contraction