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lapo4ka [179]
2 years ago
11

Why is it important that radioisotopes used as diagnostic tools in nuclear medicine produce gamma radiation when they decay?

Medicine
1 answer:
Katen [24]2 years ago
3 0

Gamma leaves the body quickly so minimizes damage to tissue and can be detected using scintillation devices.

<h3>What is the effect of gamma rays on tissue?</h3>

Gamma rays can completely permeate the human body and cause ionizations that can damage DNA and tissue.

The most hazardous methods of exposure to radioactive elements that release alpha and beta particles are ingestion, inhalation, absorption, and injection. The most damaging external threat is gamma radiation. "Beta burns" can result from beta particles partially penetrating skin.

<h3>How do gamma rays destroys cell?</h3>

They produce indiscriminate chemical reactions due to their extremely high degrees of chemical reactivity. The several molecules that make up the cell are damaged as a result of radiation and the battered electrons' chaotic movement inside the cell. Additionally, chromosomal DNA within the cell nucleus may sustain damage.

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I have depression

Explanation:

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3 years ago
Some hormones act through cell membrane receptors that stimulate adenylate cyclase activity and production of _____________.
Tresset [83]

Answer:

The answer to fill in the blank in this question: Some hormones act through cell membrane receptors that stimulate adenylate cyclase activity and production of:____, would be: cAMP.

Explanation:

In the process of hormonal regulation of cells there are two ways in which this can happen: direct activation of DNA inside a cell through steroid hormones, who do not need any kind of mediators to enter the cytoplasm of a cell and activate its genetic material, or indirect activation, which is the common way for non-steroidal hormones, such as epinephrine. In this second scenario a hormone will reach the cell and lock onto a receptor on the plasma membrane. The effect is that a G-protein, which is adjacent to the receptor, activates the second-messenger system, meaning that the activity the hormone came to initiate, will depend on these mediators. the G-protein will then activate adenylate cyclase, which in turn will activate ATP and transform it into cAMP. It is cyclic AMP (cAMP) which will finally relay the original message sent through the hormone, to the genetic material of the cell.

6 0
3 years ago
the nurse conducts an educational session on wellness. which example will the nurse include as primary healt
dimaraw [331]

Teaching a class on the dangers of smoking.

<h3>What are primary health prevention?</h3>

Primary prevention entails taking action against a vulnerable group or individual. Primary prevention aims to stop a disease from ever developing. Healthy people are hence its intended audience. To stop a disease from developing in a susceptible person into a subclinical disease, it is frequently implemented activities that restrict risk exposure or boost the immune of those at risk.

Programs for health education, vaccinations, and physical and nutritional fitness activities are all forms of primary prevention that aim to promote health.

The first step in promoting health is to educate others about the dangers of smoking.

I understand the question you are looking for is this:

The nurse conducts an educational session on wellness. Which example will the nurse include as primary health prevention?

1. teaching a class on the dangers of smoking

2. encouraging clients to perform breast self-examinations

3. having a blood test for the human immunodeficiency virus

4. taking antimicrobials for a positive Mantoux test

Learn more about primary health prevention here:

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8 0
1 year ago
2. Referring to Procedures Completed on the Eyeball (65091-65290):
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The answer is A.

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3 years ago
a chronic degenerative disease of the brain indicated by hand tremors, rigidity, and shuffling gait is known as
Gelneren [198K]

a chronic degenerative disease of the brain indicated by hand tremors, rigidity, and shuffling gait is known as Parkinson's disease.

<h3>What is the other name for Parkinson's disease?</h3>

for a persistent brain condition characterized by rigidity, stumbling stride, and hand tremors is referred to as

Parkinson disease, also known as primary parkinsonism, paralysis agitans, or idiopathic parkinsonism, is a degenerative neurological condition that manifests as tremor, muscle rigidity, slowness of movement (bradykinesia), and postural instability.

<h3>Is Parkinson's disease Alzheimer's?</h3>

Progressive brain illnesses like Parkinson's and Alzheimer's are brought on by slow cell death in the brain. There are distinct stages, symptoms, and therapies for each of these ailments. Alzheimer's illness is always accompanied by dementia. Dementia may develop as a result of Parkinson's disease, a movement illness.

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8 0
1 year ago
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