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Sharks dont have internal systems, they just have air between thier body.
No, radioactive tracers are often specific to certain organs or tissues within the body. Different tracers are used to detect pathology in different body systems based on their biological properties and distribution in the body. It is important to select the appropriate tracer for the specific pathology being investigated.
your abs and leg muscle's, it's a great sport if you want to get skinny
The philosopher who rejected the idea that the mind is separable from the body is René Descartes. He believed in the concept of mind-body dualism, which posits that the mind and body are distinct substances that can exist separately.
He investigated various things including flight and the human body.
Your body is the sum of all its systems. There are no "other systems". All the body's systems have to be working together or the body will not be able to stay alive.
Body systems work together to keep the body healthy and the body systems are interdependent (they rely on each other).
Ren Descartes would be considered a dualist philosopher in relation to the mind-body problem. He believed that the mind and body are separate entities, with the mind being immaterial and the body being material.
Every body system is affected by every other body system.
All body systems are controlled by the brain.
descartes
It was the philosopher Thales.