Extra Credit Review Worksheet

Blood Flow and Muscle Contraction in the Heart

1. Blood flows from the _______ to the _______ through the _______.

2. _______ contract, causing the tricuspid valve to _______, preventing _______ of blood into the right atrium.

3. The contraction of the papillary muscles assists in pumping blood from the right ventricle to the _______.

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Blood Flow and Respiration

1. Blood flows through the _______ and _______, eventually reaching the _______.

2. In the alveoli, _______ interact with the alveoli, facilitating _______.

3. _______ is the process of _______ in the lungs.

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How Air Moves in the Respiratory System

1. Air moves in and out of the lungs through a process called _______.

2. Air travels through the _______ and into the _______.

3. _______ moves from the _______ into the alveoli, while _______ moves from the alveoli into the _______.

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Gas Exchange in Alveoli

1. _______ is released into the alveoli from the _______.

2. _______ enters the _______ from the alveoli.

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Pulmonary Circulation and Blood Oxygenation

1. Pulmonary circulation involves _______ in the lungs and removing _______.

2. Oxygenated blood from the lungs enters the heart through the _______ and flows into the _______.

3. Blood moves from the left atrium to the _______ and is pumped out to the body through the _______.

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Path of Blood Flow from the Heart

1. Blood is pumped from the heart to various parts of the _______.

2. The _______ ensures blood flows in one direction through the aorta.

3. Blood leaving the aortic valve flows to _______.

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Understanding Systemic Circulation and Blood Flow

1. _______ occurs after blood flows to the upper body and arms.

2. _______ involves blood flowing through the rest of the body after leaving the heart.

3. _______ carrying blood away from the heart become _______ as they approach target tissues.

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Artery Types and Gas Exchange

1. Arteries become _______ and then _______ as they approach the tissues.

2. _______ is the exchange of _______ from the blood to tissues.

3. _______ produces _______, with _______ and _______ as by-products.

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Process of ATP Production

1. _______ and _______ combine to produce _______.

2. _______ combine with _______ to produce ATP.

3. The _______ breaks down complex molecules into simple molecules for absorption.

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Understanding the Respiratory System

1. The purpose of the respiratory system is to produce _______ and by-products like _______ and _______.

2. Carbon dioxide enters the _______, while oxygen is held in the _______ before entering the tissue.

3. Blood from venocapillaries flows into _______, _______, and _______.

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Major Veins and Blood Circulation

1. Major veins carry blood to the _______.

2. Blood circulation consists of _______ and _______ circulation.

3. _______ is a specialized part of systemic circulation.

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Answers

Blood Flow and Muscle Contraction in the Heart

1. Right Atrium; Right Ventricle; Tricuspid Valve

2. Papillary Muscles; Close; Backflow

3. Pulmonary Artery

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Blood Flow and Respiration

1. Valves; Arteries; Alveoli

2. Capillaries; External Respiration

3. External Respiration; Gas Exchange

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How Air Moves in the Respiratory System

1. Ventilation

2. Primary and Secondary Bronchi; Alveoli

3. Carbon Dioxide; Blood; Oxygen; Blood

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Gas Exchange in Alveoli

1. Carbon Dioxide; Capillaries

2. Oxygen; Pulmonary Capillaries

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Pulmonary Circulation and Blood Oxygenation

1. Oxygenating Blood; Carbon Dioxide

2. Pulmonary Veins; Left Atrium

3. Left Ventricle; Aorta

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Path of Blood Flow from the Heart

1. Body

2. Aortic Valve

3. Three Destinations

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Understanding Systemic Circulation and Blood Flow

1. Coronary Circulation

2. Systemic Circulation

3. Arteries; Smaller

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Artery Types and Gas Exchange

1. Arterioles; Capillaries

2. Internal Respiration; Oxygen

3. Cellular Respiration; ATP; Carbon Dioxide; Water

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Process of ATP Production

1. Water; Carbon Dioxide; ATP

2. Sugar or Carbohydrates; Oxygen

3. Digestive System

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Understanding the Respiratory System

1. Energy; Carbon Dioxide; Water

2. Venocapillaries; Arterioles

3. Small Veins; Medium Veins; Major Veins

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Major Veins and Blood Circulation

1. Heart

2. Pulmonary; Systemic

3. Coronary Circulation

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