Research on the physics of living systems.Give two examples to show how physics

1. Volume flow rate of the blood being circulated

2. How the ear drum vibrates when sound waves interact with it

To research the physics of living systems, you can explore different branches of physics that are applied to understanding biological phenomena. Here are two examples of how physics contributes to the study of living systems:

1. Biomechanics: Biomechanics is a field that combines physics and biology to understand the mechanics of living organisms. In this area, physics principles are used to study the mechanical properties of various biological structures and their interactions. For instance, studying the mechanics of how bones are loaded during movement can help understand injuries or design better orthopedic implants. Biomechanics also investigates the movement and behavior of animals, such as analyzing the flight mechanics of birds or the locomotion of insects. Researchers employ principles from mechanics, such as Newton's laws of motion, to analyze and model these biological systems.

2. Electrophysiology: Electrophysiology focuses on the electrical properties of living systems, such as neurons and muscle cells. Physics plays a crucial role in understanding the generation and transmission of electrical signals in these systems. Using techniques like patch clamping and voltage-sensitive dyes, physicists and biologists can measure and analyze the electrical activity of individual cells or networks. Physics principles, including Ohm's law and principles of electrical circuitry, aid in quantifying and interpreting the electrical behavior of living cells. This knowledge contributes to the study of neural networks, brain function, and even the development of medical devices like pacemakers.

In both cases, physics provides a quantitative framework and tools to investigate and understand different aspects of living systems, offering insights into their behavior, mechanics, and electrical properties.