Central Arizona College

Ch. 20 - Cardiovascular System: Blood Vessels and Circulation Study Guide 100/100 DIRECTIONS: Answer the following questions, definitions, labels, etc. READ AND ANSWER EVERYTHING SO YOU DON’T MISS POINTS. Chapter 20 20.1. Structure and Function of Blood Vessels I. Background 1. Arteries carry blood ___away__ __from____ the heart 2. Capillaries are where nutrients and wastes are ___exchanged___. 3. Veins _return___ blood to the heart. 4. Blood is transported in two circuits, the _pu...

Ch. 19 - Cardiovascular System: Heart Study Guide 100/100 DIRECTIONS: Answer the following questions, definitions, labels, etc. READ AND ANSWER EVERYTHING SO YOU DON’T MISS POINTS. Chapter 19 19.1. Heart Anatomy I. Background 1. Why is the heart an essential organ? Because it pumps blood through the body to deliver oxygen and nutrients. It also removes wastes and Carbon dioxide from body tissues. II. Location of the Heart 1. Where specifically is the heart located within the mediastin...

Chapter 18 18.1. An Overview of Blood I. Background 1. Blood is what type of tissue? Connective tissue. 2. What are the three components of the formed elements? Erythrocytes, leukocytes, platelets. II. Functions of Blood 1. What is the primary function of blood? Transportation. A. Transportation 1. What is one substance blood is responsible for transporting? oxygen a) Why is this important? Oxygen ensures cells remain alive. 2. Blood assists in transportation of blood gases. What ga...

PhysioEx Lab Report Exercise 6: Cardiovascular Physiology Activity 1: Investigating the Refractory Period of Cardiac Muscle Name: Morris Date: 20 February 2026 Session ID: Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1 The cardiac muscle is capable of which of the following? You correctly answered: autorhythmicity. 2 Phase 2 of the cardiac action potential, when the calcium channels remain open and potassium channels are closed, is called the You ...

PhysioEx Lab Report Exercise 6: Cardiovascular Physiology Activity 3: Examining the Effect of Temperature on Heart Rate Name: Morris Date: 20 February 2026 Session ID: sessionPre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1 Organisms that usually maintain the same internal body temperature in spite of environmental temperature changes are You correctly answered: homeothermic. 2 The general name for the process that maintains the internal body temperat...

PhysioEx Lab Report Exercise 7: Respiratory System Mechanics Activity 1: Measuring Respiratory Volumes and Calculating Capacities Name: Morris Date: 20 February 2026 Session ID: Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1 Which of the following statements describing the mechanics of breathing is false? You correctly answered: Ventilation relies exclusively on contracting skeletal muscles. 2 The contraction of which of the following muscles will i...

PhysioEx Lab Report Exercise 7: Respiratory System Mechanics Activity 2: Comparative Spirometry Name: Morris Date: 20 February 2026 Session ID: session Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1 A normal resting tidal volume is expected to be around You correctly answered: 500 ml. 2 Which respiratory process is impaired the most by emphysema? You correctly answered: expiration. 3 During an asthma attack You correctly answered: inspiration and...

PhysioEx Lab Report Exercise 8: Chemical and Physical Processes of Digestion Activity 1: Assessing Starch Digestion by Salivary Amylase Name: Morris Date: 20 February 2026 Session ID: session Pre-lab Quiz Results You scored 100% by answering 6 out of 6 questions correctly. 1 The substrate for amylase is You correctly answered: starch and carbohydrate. 2 Which of the following is true of enzymes? You correctly answered: Their activity can be affected by temperature and pH. 3 The reage...

PhysioEx Lab Report Exercise 8: Chemical and Physical Processes of Digestion Activity 3: Assessing Pepsin Digestion of Protein Name: Morris Date: 20 February 2026 Session ID: session-548796e3-c3da-0c11-1d4d-977215df4735 Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1 Where in the body does protein digestion begin? You correctly answered: the stomach. 2 The substrate for pepsin is You correctly answered: protein and peptides. 3 In this activity the ...

PhysioEx Lab Report Exercise 10: Acid-Base Balance Activity 2: Rebreathing Name: Morris Date: 20 February 2026 Session ID: Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1 In cases of acidosis, the pH of the blood is You correctly answered: less than 7.35. 2 Carbon dioxide and water form You correctly answered: carbonic acid (a weak acid). 3 Which of the following is true of respiratory acidosis? You correctly answered: The amount of carbon dioxide...