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Romashka-Z-Leto [24]
3 years ago
12

PET’s & SPECT’s commonly use what materials such as oxygen, fluorine , carbon & nitrogen?

Social Studies
1 answer:
lidiya [134]3 years ago
7 0

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.

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Stating the research hypothesis based on theory, identifying the design for conducting the research, selecting an appropriate da
soldi70 [24.7K]

Answer:

The answer is: quantitative research.

Explanation:

Quantitative research centers around gathering and analyzing quantitative data using statistical analysis. It can only be used when researching measurable variables, and data is usually gathered with experiments or surveys.

The main goal of quantitative data is not only to describe a phenomenon, but also predict it, which is why the design seeks to find results that can be generalizable.  

4 0
3 years ago
What types of permanent settlements did the Spanish establish in North America?
Makovka662 [10]
The Spanish established permanent settlements in North America. The first settlement was a Spanish fort called St. Augustine in Florida. It was established in 1565. Its primary function was that of a base camp for explorers who explored the continent. It was also used as a centre to convert the local Native Americans to Roman Catholicism. There were a few settlements established in outlying areas. These did not last. They were either attacked and destroyed by the Native Americans, or they had to close because they could not support themselves economically. 
4 0
3 years ago
The Statute of Frauds refers to:
bixtya [17]

D is the correct answer.

The Statute of Frauds is the legal requirement that some agreements are only valid if they are put into writing where both sides have a mutual understanding about what is agreed upon.

8 0
3 years ago
________ emphasized the point that children construct knowledge through social interaction, whereas ________ emphasized the poin
Lady bird [3.3K]

<u>Vyogtsky</u> emphasized the point that children construct knowledge through social interaction, whereas <u>Piaget</u> emphasized the point that children use adaptation of schemes to organize knowledge.

<u>Explanation:</u>

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There have been different studies given by different psychologists about the human behavior and the studies focused on various things. Some psychologists like Vyogtsky gave great importance to the social interaction while some gave it a little less importance.

8 0
3 years ago
The music is very important because ?​
bazaltina [42]

Answer:

Music can also stimulate the mind. There are many things in music, to which one can listen and bring attention. Music can raise someone's mood, get them excited, or make them calm and relaxed. Music also - and this is important - allows us to feel nearly or possibly all emotions that we experience in our lives.

Explanation:

Hope this helps you

5 0
3 years ago
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