Physiologic radiotracer uptake refers to the normal uptake of a radiotracer by organs or tissues in the body that is expected due to their physiological functions. This can include uptake by organs like the heart, liver, kidneys, and brain. Understanding physiologic radiotracer uptake is important in interpreting nuclear medicine imaging studies and distinguishing normal uptake from abnormal findings.
There is metabolic activity in the bone at levels expected through normal (physiologic) processes.
The hormone that predominately signals glucose uptake by the cells is the insulin. It is secreted in the pancreas by the islets of Langerhans.
Beta Islet Cells
The small intestine adds glucose from the food you eat, into the blood stream. Perhaps you mean insulin which regulates the uptake of glucose. Insulin is a peptide hormone produced by beta cells of the pancreatic islets. The pancreas is the organ in this case.
Physiological increased uptake in a bone scan refers to the normal uptake of the radioactive tracer by certain structures in the body, such as the bones, liver, and spleen. This uptake is considered to be within the expected range and does not necessarily indicate any abnormality or disease. It is important for the interpreting physician to distinguish between physiological uptake and abnormal uptake associated with a pathology.
Physiologic myocardial uptake refers to the normal absorption of certain substances, such as radiotracers or glucose, by the heart muscle during imaging studies or metabolic assessments. This uptake reflects the heart's metabolic activity and blood flow, indicating healthy myocardial function. It is essential for differentiating between normal myocardial physiology and pathological conditions, such as ischemia or infarction, during diagnostic procedures like PET or SPECT scans. Understanding this concept helps clinicians interpret imaging results accurately.
No, it is the beta cells of the pancreas that produce the hormone insulin, involved in glucose uptake by cells.
The pancreas has specialized cells taht make the hormone insulin, which regulates blood sugar uptake into the body.
what is physiologic activity in the Liver,spleen, & colon
The hormone produced in the pancreas that regulates the level of glucose in the blood is insulin. It helps to lower blood sugar levels by promoting the uptake and storage of glucose in cells.
It secretes the hormone insulin, which controls the uptake of glucose by cells.