24.1.3—The reflection of pulses of ultrasound at boundaries between tissues can be

understand how the reflection of pulses of ultrasound at boundaries between tissues can be used to obtain diagnostic information about internal structures.

Use —the reflection of pulses of ultrasound at boundaries between tissues can be to connect the rule to the data and decision in the question.

This matters because —the reflection of pulses of ultrasound at boundaries between tissues can be determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply —the reflection of pulses of ultrasound at boundaries between tissues can be to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: —The reflection of pulses of ultrasound at boundaries between tissues can be is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.