05.05 DBA and Exam
Module Study Guide
Lesson 05.01:The Respiratory System
- How does the effectiveness of your lungs affect the rate of gas diffusion?
- How does inspiration affect lung volume and air pressure?
- How does expiration affect lung volume and air pressure?
- When would you expect to find the highest rate of air pressure during breathing?
- When would you expect to find the lowest rate of air pressure during breathing?
- What role does your pulmonary artery play in respiration>?
- How do your rib muscles and diaphragm play a role in breathing?
- Describe the process that allows oxygen to diffuse in our blood & carbon dioxide to be released.
Lesson 05.01 Honors: The Tissue of the Respiratory System
- Be able to identify the components of an alveolar sac on a diagram
- What role does your surfactant layer play in respiration?
- How would alveoli damage affect the ability to breathe?
Lesson 05.02: The Digestive System
- Which organ is responsible for absorbing excess water, vitamins, and minerals?
- Heartburn is a condition that does not involve the heart. Which organs are affected with heartburn, and what causes it?
- What digestive juices are released in the stomach?
- As food travels from the esophagus, what is the 1st portion of the stomach it will encounter?
- Be able to identify the organs in the alimentary canal from a diagram.
- What role does bile play in our digestive system?
- Which organs are likely to secrete bile?
- Describe the effect that gastrin has on the digestive system.
- What role do salivary glands play in digestion?
- Which organ(s) is responsible for secreting pepsin?
Lesson 5.02 Honors: The Tissue of the Digestive System
- Be able to identify the name, location, and function for each of the following……..
- Mucosa
- Submucosa
- Muscle Layer
- Serosa
- Identify the organ and the overall function that produces acinar cells?
- Identify the organ and the overall function that produces hepatocytes cells?
- Identify the organ and the overall function that produces Islets of Langerhans cells?
- What role does the villi play in digestion, and which organ can it be found in?
- What role does the plicae circularis play in digestion, and which organ(s) can it be found in?
Lesson 5.03: Macromolecules
- Which macromolecule consists of different nucleic acids?
- Which macromolecule consists of different amino acids?
- Which macromolecule consists of different simple sugars?
- Which macromolecule consists of different steroids and cholesterols?
- Name and briefly describe three different types of proteins.
- Which macromolecule is known to repel water?
- What is the difference between monomers and polymers?
- Which foods are likely to contain large amounts of fatty acids and/or steroids?
- Which foods are likely to contain large amounts of carbohydrates?
- Which foods are likely to contain large amounts of protein?
- Be able to identify the chemical structure of the four main macromolecules.
- Which types of fats are considered healthy, and what foods are we likely to find them in?
- Which types of fats are considered unhealthy, and what foods are we likely to find them in?
Lesson 5.04: Enzymes
- What process is used to describe an increased rate of reaction in enzymes?
- What is measured by using vmax?
- What role does an inhibitor play?
- What role does a cofactor play?
- What are some cofactors that affect an enzyme’s ability to function?
- Describe what happens during an enzyme-substrate reaction.
- Be able to identify the components of an enzyme-substrate reaction from a diagram
- How can reaction time be increased in an enzyme reaction?
- Be able to identify an enzyme’s efficiency on a diagram
- Identify some factors that cause enzymes to denature
1