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 _______.
_____________________________________________________________________________________________________
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.
_____________________________________________________________________________________________________
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 _______.
_____________________________________________________________________________________________________
Gas Exchange in Alveoli
1. _______ is released into the alveoli from the _______.
2. _______ enters the _______ from the alveoli.
_____________________________________________________________________________________________________
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 _______.
_____________________________________________________________________________________________________
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 _______.
_____________________________________________________________________________________________________
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.
_____________________________________________________________________________________________________
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.
_____________________________________________________________________________________________________
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.
_____________________________________________________________________________________________________
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 _______.
_____________________________________________________________________________________________________
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.
_____________________________________________________________________________________________________
Answers
Blood Flow and Muscle Contraction in the Heart
1. Right Atrium; Right Ventricle; Tricuspid Valve
2. Papillary Muscles; Close; Backflow
3. Pulmonary Artery
_____________________________________________________________________________________________________
Blood Flow and Respiration
1. Valves; Arteries; Alveoli
2. Capillaries; External Respiration
3. External Respiration; Gas Exchange
_____________________________________________________________________________________________________
How Air Moves in the Respiratory System
1. Ventilation
2. Primary and Secondary Bronchi; Alveoli
3. Carbon Dioxide; Blood; Oxygen; Blood
_____________________________________________________________________________________________________
Gas Exchange in Alveoli
1. Carbon Dioxide; Capillaries
2. Oxygen; Pulmonary Capillaries
_____________________________________________________________________________________________________
Pulmonary Circulation and Blood Oxygenation
1. Oxygenating Blood; Carbon Dioxide
2. Pulmonary Veins; Left Atrium
3. Left Ventricle; Aorta
_____________________________________________________________________________________________________
Path of Blood Flow from the Heart
1. Body
2. Aortic Valve
3. Three Destinations
_____________________________________________________________________________________________________
Understanding Systemic Circulation and Blood Flow
1. Coronary Circulation
2. Systemic Circulation
3. Arteries; Smaller
_____________________________________________________________________________________________________
Artery Types and Gas Exchange
1. Arterioles; Capillaries
2. Internal Respiration; Oxygen
3. Cellular Respiration; ATP; Carbon Dioxide; Water
_____________________________________________________________________________________________________
Process of ATP Production
1. Water; Carbon Dioxide; ATP
2. Sugar or Carbohydrates; Oxygen
3. Digestive System
_____________________________________________________________________________________________________
Understanding the Respiratory System
1. Energy; Carbon Dioxide; Water
2. Venocapillaries; Arterioles
3. Small Veins; Medium Veins; Major Veins
_____________________________________________________________________________________________________
Major Veins and Blood Circulation
1. Heart
2. Pulmonary; Systemic
3. Coronary Circulation
_____________________________________________________________________________________________________