Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What frequency range defines ultrasound?
💡 Hint: Remember, it’s above the limit of human hearing!
Question 2
Easy
What is echocardiography used for?
💡 Hint: Think about heart-related diagnoses.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary frequency range of ultrasound?
- 1-10 kHz
- 20-100 kHz
- Above 20 kHz
💡 Hint: Recall the definition of the audible range!
Question 2
Is echocardiography a method that utilizes ultrasonic waves?
- True
- False
💡 Hint: Think about its application in heart diagnosis!
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked to evaluate the effectiveness of ultrasound cleaning methods versus traditional cleaning methods in industry. What factors would influence your evaluation?
💡 Hint: Think about the unique properties of ultrasonic waves.
Question 2
Discuss potential future applications of ultrasound technology beyond current medical and industrial uses.
💡 Hint: Consider how technology integrates into new fields.
Challenge and get performance evaluation