VIDEO
Different Types of Lung Sounds
Lung sounds are heard when air moves in the respiratory system. Learn about abnormal breath sounds like wheezing, rhonchi, stridor, crackles, and more!
ADDITIONAL RESOURCES:
Fact Sheet
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VIDEO
Antibiotics: An Overview
Antibiotics stop bacterial infections from spreading by killing all bacteria, even the good ones. Learn about antibiotic treatment and its drawbacks here!
VIDEO
SCIENCE
The Moon
In this video, we will learn about Earth’s only natural satellite and understand why it was studied for centuries. Let’s get started!
VIDEO
Mechanical Calculations
Mechanical calculations regularly refer to terms that represent equations in their word problems. Learn about rigging, vectors, statics, and more here!
EXAM OVERVIEW
ARDMS
ARDMS® SPI Exam Practice Test
The SPI exam tests your knowledge, skills, and abilities in physical principles and instrumentation essential for sonography professionals to master.
VIDEO
Angles
An angle is two lines intersecting or meeting at a point. Learn the importance of angles in geometry and math and how they are related to rays and vertexes.
ADDITIONAL RESOURCES:
Practice Questions
VIDEO
Hydrologic Cycle
The hydrologic cycle, or the water cycle, follows many distinct phases and is essential for life. Discover the wonders of this sun-powered process here!
VIDEO
Adding and Subtracting Polynomials
Working with and understanding polynomials is needed for algebra and many real-world occupations. Learn how to add and subtract these numbers here!
VIDEO
Developmental Screening Strategies
Identifying appropriate evaluation strategies when coming across a child who shows signs of a learning disability is important. Click here for instructions!
VIDEO
The Sun
The Sun is a star powered by a special atomic-level reaction, nuclear fission. Learn about the Sun's atmosphere and process of producing heat here!