Ultrasound is used for echocardiography and ultrasonography.
(a) Define the following terms : (a) Echolocation (b) Echocardiography, and (c) Ultrasonography.
(b) Name an animal which navigates and finds food by echolocation.
(c) Which of the two produces ultrasonic waves: porpoise or whale?
How is ultrasound used for cleaning?
Assertion : Echocardiography serves many functions.
Reason : Echocardiography can allow identification of mass lesions within and adjacent heart.