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1. Arteries have muscular walls to with 2 Veins have walls and one-way

1. Arteries have muscular walls to with 2 Veins have walls and one-way

Biology: The Dynamic Science (MindTap Course List)
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter44: The Circulatory System
Section: Chapter Questions
Problem 4TYK: A characteristic of blood circulation through or to the heart is that: a. the superior vena cava...
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Fill in the blank: 1. Arteries have muscular walls to withstand high coming from the heart pumping. 2. Veins have walls and one-way. to help blood _to the heart. 3. Capillaries have the diameter of all the blood vessels but the surface area due to their extensive branching. They are the site of _ 4. The electrical activity starts at the. atrium stimulating the node and spreads to the atrium, through Bachman's bundle to to contract. Electricity then travels to the and the _s. This delay is critical otherwise the would contract at the same time and blood would not flow properly. The distal portion of the node where it is delayed node is known as the Bundle of. It splits into fibers in the branches. The bundle branches activate the and ventricle to contract. 5. Heart rate is expressed as and can be taken from your artery in your wrist or your artery in your neck. 6. Label the following parts of the heart and trace the pathway of blood To the body Key Blood flow From the Heart Anatomy (interior view) body To the lunge From the 2- lungs From the ©EnchantedLearming.com body
Transcribed Image Text:Fill in the blank: 1. Arteries have muscular walls to withstand high coming from the heart pumping. 2. Veins have walls and one-way. to help blood _to the heart. 3. Capillaries have the diameter of all the blood vessels but the surface area due to their extensive branching. They are the site of _ 4. The electrical activity starts at the. atrium stimulating the node and spreads to the atrium, through Bachman's bundle to to contract. Electricity then travels to the and the _s. This delay is critical otherwise the would contract at the same time and blood would not flow properly. The distal portion of the node where it is delayed node is known as the Bundle of. It splits into fibers in the branches. The bundle branches activate the and ventricle to contract. 5. Heart rate is expressed as and can be taken from your artery in your wrist or your artery in your neck. 6. Label the following parts of the heart and trace the pathway of blood To the body Key Blood flow From the Heart Anatomy (interior view) body To the lunge From the 2- lungs From the ©EnchantedLearming.com body
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