Answer: Radioactively-labeled materials
Explanation: nuclear medicine is a medical specialty that uses radioactive tracers to diagnose and treat different diseases. Radioactive tracers are materials that can vary according to the purpose of the method. For most diagnostic, the radioactive tracer is administered by intravenous injection. However it may also be administered by inhalation, by oral ingestion, or by direct injection into an organ.
SPECT scans are primarily used to diagnose and track the progression of heart disease, and the major purpose of PET scans is to detect cancer and monitor its progression, response to treatment, and to detect metastases. This two methods are the most used in nuclear medicine.
Answer: I don't get the question
Explanation:
Answer:
The economic theory that trade generates wealth and is stimulated by the accumulation of profitable balances, which a government should encourage by means of protectionism.
Answer:
The answer is Integrity vs. Despair.
Explanation:
Integriry vs. Despair is the last stage according to Erikson's structure of psychosocial development. It appears around age 65. During this stage, a person reflects on his own life, and must achieve a sense of satisfaction after realising it has been productive or successful. Failure to do so may result in guilt or despair.
Answer:
stickiness
Explanation:
According to Malcolm Gladwell's concept of "tipping points," stickiness, is what makes people stay focused on an idea, hence influencers have large social circles and are able to disseminate a message quickly and easily.