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Blababa [14]
2 years ago
6

Sensitivity and specificity are important criteria for screening and diagnostic instruments. What is specificity?

Biology
1 answer:
Gwar [14]2 years ago
8 0

Answer:

specificity is an important criteria for screening and diagnostic instruments, the specificity of a test reflects the probability that the screening test will be negative among those who, in fact, do not have a disease.

A test that is 90% specific will identify 90% of patients who do not have the disease. Tests with a high specificity (a high true negative rate) are most useful when the result is positive. A highly specific test can be useful for ruling in patients who have a certain disease.

Explanation:

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Question 9 please help test due in 5 mins
zhannawk [14.2K]

Answer:

D

Explanation:

4 0
2 years ago
the nutrients in foods perform functions in the body, what are they and briefly describe the nutrients involved in these functio
Ludmilka [50]

Answer:

The human body needs a list of macromolecules and micromolecules for performing day to day functions.

The essential macronutrients that the body requires are:

Carbohydrates: Carbohydrates are required by the cells in the body to carry out normal day to day functions. Energy is provided in the form of calories by the carbohydrates.

Proteins: Proteins are essential nutrients which are required for growth as well as better functioning of the immune cells of the body.

Fats and oils: These are needed for providing insulation to the body and to store energy.

Fibres: These are a mixture of carbohydrates.

Water: Almost every activity of the body requires water.

The essential micronutrients that the body requires are:

Vitamins: Vitamins are a group of substances which are needed by the body to function normally.

Minerals: Mineral are needed to ensure that tissues are working correctly.

7 0
3 years ago
Prolonged use of lithium to treat bipolar disorder can cause damage to the kidneys such that epithelial cells of the collecting
rusak2 [61]

Answer:

E. glucosuria (glucose in the urine)

Explanation:

Generally, glycosuria occurs in patients with kidney changes due to diseases such as Wilson's disease or cystinosis, can also be a hereditary problem, but is not expected in patients with kidney damage caused by prolonged lithium use.

Normally, the kidneys filter the blood, eliminating all substances that are not necessary for the body to function, while glucose is reabsorbed in the blood because of its importance in energy production, but people with renal glycosuria do not reabsorb glucose. , which causes it to be eliminated in the urine, occurring glucosuria.

7 0
3 years ago
Since ethnicity is not biologically fixed, self-identification with a particular ethnic group can change through what process?
Anuta_ua [19.1K]

Answer:

Situational Negotiation of Identity

Explanation:

when our claimed or perceived identity varies depending on the context. One among severally culturally distinct groups in a society or region; members share beliefs, values, habits, customs, and norms. You can be one thing or another depending on your setting Minority groups: subordinate groups in society.

7 0
3 years ago
when you open a solid room air fresher the solid slowly loses mass and volume. how do you think this happens
LenKa [72]
Because the air freshener is being released out in to open, so it spreads everywhere.
Hope that helps :)
8 0
3 years ago
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