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Laboratory Testing

Before a doctor can diagnose a patient, laboratory tests such as blood work are required.

8,512 Questions

What is the best way to pass a drug test for marijuana?

Every person is different. I was off weed for about 10-14 days and pissed clean because I chugged water like it was nobody's business. Just give yourself a couple weeks and drinks lots of water to flush out your system, of course being safe to not intoxicate you body with water.

FSH has two functions?

One of the functions of FSH in the menstrual cycle is for development of the primary follicle during the first few days of the menstrual cycle, and there is a small peak of this hormone between approximately days 1-6.

As oestrogen levels increase (oestrogen is secreted by the theca interna of the secondary oocyte) this feeds back negatively, thus decreasing the level of FSH until approximately day 12. Oestrogen levels reach a peak between days 11 and 12, and then start to decline. As levels of oestrogen decline, FSH levels start to increase once more, and there is a small peak of FSH on day 14 when ovulation occurs.

FSH is responsible also for the choice of the dominant follicle; a woman has many follicles, but only one (or 2 if there are dizygotic twins) will mature. This appears to depend on the number of FSH recpetors on the surface of the follicle, i.e the follicle that has most receptors will be the one which matures.

To answer your question, then, I would say that the 2 main functions of FSH in the menstrual cycle are:

1) The initiation of follicular development, and general development of the primary follicle

2) Choice of the dominant follicle, i.e the follicle which will be ovulated.

I hope that helps: I am currently trying to answer the same question, and struggled to find a second function of FSH other than the initiation of follicular development!

How long should I fast for a tsh blood test?

No. Fasting is only required for lab tests which examine lipids, sugars (blood glucose, glycohemoglobin, etc.) and amino acids.

What does a high abs neutrophil mean?

So Neutrophils (granulocytes) are the most common white blood cell in humans, and they play a huge role in our immune system. So having an abnormally high number (over 8000 or so) means that something has triggered your immune system fairly drastically, but it come come from a plethora of factors. Stress, infection, renal (kidney) failure, anemia (iron deficiency), eclampsia (pregancy complication), and in some cases cancer.

How does alcohol get into the blood?

Roughly 20% is absorbed through the wall of the stomach. The rest is absorbed through the wall of the small intestine.

Is it hard to pass a probation drug test with weed?

yes it is very hard...dont do drugs!! i am currently in high and in probation at the minute

What is fat in urine mean?

Lipiduria which is also referred to as Lipuria refers to the presence of the lipids in urine. Lipiduria has been reported as one of the sign of fat metabolism.

How long does it take for a new drug to be tested and approved?

It can easily take 10 years or more for a pharmaceutical company to get their drug from the test phase to when it is approved for human consumption by the FDA.

What is the study of feet?

A medical professional who deals with feet (and ankles) is a podiatrist.

What diseases cause the hemoglobin count to lower?

This is known as anaemia and is classified based on the Mean Corpuscular Volume (MCV-Size of the RBC).

Microcytic

Iron deficiency

Normocytic

Blood loss

Macrocytic

B12/Folate deficiency

What is the FSH?

FSH :-abbreviation for follicle stimulating harmone.

What does it mean if your lymphs are high?

in blood,we have agranular components like lymphocytes,monocytes,macrophages.....these are mainly concerned for our defense system......all these components are much much higher in babies blood.....man has higher number than woman in these componets....that's why babies body temp is much higher than elder one....mother milk contains "colostrum" which helps in producing these componets......but i have no reason,why their count is high in babies.....may be god has made this...........

Can penicillin kill the bacteria in the underarm?

depends on the penicillin type and the bacterial cause, but if it is a susceptible organism and the type of penicillin is correct then the answer is yes. If you have been prescribed the penicillin by your doctor, then the answer is yes.

Can you swab a toothbrush for a DNA test?

No. The test is done on the cheek cells because they have DNA in their nucleus. The swab can be taken from any part of the mouth or even a "punch" from the skin.

Do diet pills show up on a drug test?

Ephedrine will not cause a negative test for other drugs. What organization is giving you the drug test is important. The International Olympic Committee tests for ephedrine and well as most bodybuilding associations. Just check the rules and regulations of your organization to see if ephedrine is a banned substance. Ephedrine is not illegal in the United States. However, it cannot be marketed as a supplement for weight loss. It can only be sold as a bronchodilator in packaging where each pill is individually packed. It is widely held that ephedrine can cause a false positive for amphetamines, however, because the two are chemically similar.

Will perming your hair help pass hair follicle test?

Depending on how you mean this question, I have the following answers for you: If you meant, "Will dying your hair help", the answer is no. Hair dye, bleach, etc. only effects the outside of the shaft; not the core, nor the follicle itself (which it typcally can't reach anyway). If you meant, "will dying help you pass this test", being dead makes the hair follicle test irrelevent, at least from your point of view, although it's probably way too extreme a response to the prospect of a drug test.

What eliminates alcohol in your body?

alcohol can leave the body through sweat, urine, and breathing. the liver will oxidize the alcohol at the rate of one half ounce per hour. until then, it with circulate through the blood stream.

How do men get their prostate examined?

the usual test is a blood test called a PSA test. this measures the amount of a hormone in the blood. higher PSA means a larger prostate. A high PSA is not necessarily an indicator of prostate cancers (PCa).

A rapidly changing PSA is an indication of PCa.

Once suspects the usual test is to do a biopsy of the prostate. The prostate is located under the bladder and right next to the rectum.

To take a biopsy - a tool is inserted in the rectum and a needle punches through the rectum wall into the prostate to take a core sample. 6 to 12 samples are usually taken.

After the biopsy, there is some pain- but be aware you will see blood in your urine and in your semen. I didn't know this and it scared the beejesus out of me and my wife.

How is FSH used in the artificial control of fertility?

Fsh is follicle stimulating hormone. It is secreted by the pituitary gland and, very simply, it helps the ovaries to release eggs. If a woman is short of this hormone the ovaries may not develop properly, and ovulation may not occur. It is also necessary in men for the development of the testes and the production of sperm. If it is supplied artificially it can improve fertility.

How often can i donate plasma?

You need a legal certification from authorizing systems. Or, visit a plasma bank and know how they operate.

Can you shoot valium?

It would have to be pretty close because my aim is not so accurate that I can easily hit a little pill. If you give me a few extra clips I might get lucky. An even harder trick would be to throw the pill in the air and try to shoot it.

EDIT-

[Provided by Andrew]

You would have dissolve it in something Lorazepam

is soluble in.Water will not work.It would take more than 6ML to get just half a mlg or so using water.

It is hardly water soluble like most benzos.

SO the answer is you can shoot it if you find somethin its soluble in

and mix it in that.

ethanol,propyl glycol i think is one of them too,no sure bout that one.

You could use ethanol but it would have to be high proof id say at least 80 proof and I wouldn't use any liquors that arent clear.

Everclear would be best..but also if you did do it that way you would have to dilute your mixture with water otherwise it WILL burn like hell and it could cause damage to your veins.

Be careful,if yo do it and be smart if you do it.

Use as little alcahol as you can and mix it with the pill matter and then filter and draw it up.

Then draw up about 3-5 times as much water right afterwords so it mixes in the rig.Then..well im sue oyu kno the rest.

How long can one beer be detected in urine alcohol test?

Usually it depends on your body type. Weight, metabolism, and health effects it all. It depends on how fast your liver works. According to the government, they can detect alcohol up to 80 hours after use. Thats something i dont fully believe. It may be true though. Drink a lot of water, and work out. Let your liver flush it out. Get plenty of sleep. When you sleep and wake up and pee, youll notice the smell and difference in your urine. Thats it flushing out the etg,

Can a mild levoconvex scoliosis be caused by a vehicle accident?

Not likely. Scoliosis isn't usually caused by accidents, but of a birth defect showing up near adolesence and gets worse and more visable over time.

How long does carisoprodol tabs stay in your urine?

How long does carisoprodol tabs stay in your urine How long does carisoprodol tabs stay in your urine