answersLogoWhite

0

They take a blood test so they can see what your hcg levels are. Your levels get higher the farther along you are. A blood test can determine pregnancy alot sooner than a urine test and is also more accurate.

User Avatar

Wiki User

14y ago

Still curious? Ask our experts.

Chat with our AI personalities

BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
SteveSteve
Knowledge is a journey, you know? We'll get there.
Chat with Steve
FranFran
I've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran
More answers

A blood test can detect pregnancy earlier than a urine test, usually around 6-8 days after ovulation. It measures the levels of human chorionic gonadotropin (hCG) hormone in the blood, which is produced by the placenta during pregnancy. This test provides a more accurate result compared to a urine test, especially in cases of early pregnancy or when complications are suspected.

User Avatar

AnswerBot

10mo ago
User Avatar

Add your answer:

Earn +20 pts
Q: Why would a doctor take a blood test to determine pregnancy?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Biology

How long does it take a doctor to determine pregnancy with a blood test?

A doctor can typically determine pregnancy through a blood test within a few hours to a day. Blood tests can detect pregnancy hormone levels earlier than urine tests, making them a quicker option for confirming pregnancy.


How do I know if I have a rare blood type?

You would need to have a blood test performed by a healthcare provider to determine your blood type. Blood typing involves testing for the presence of specific antigens on your red blood cells to classify your blood type as A, B, AB, or O, along with the Rh factor (positive or negative).


How can one create a Punnett square to determine the possible blood types of offspring based on the parents' blood types?

To create a Punnett square for determining the possible blood types of offspring based on the parents' blood types, you would first identify the blood type alleles of each parent (A, B, or O). Then, you would create a 4-square grid with the alleles of each parent on the top and side of the grid. By combining the alleles in each square, you can determine the possible blood types of the offspring.


Can oxycodone cause blood in your semen?

Oxycodone is not typically associated with causing blood in semen. If you are experiencing blood in your semen, it is important to consult with a healthcare provider to determine the underlying cause, as it may be due to other factors such as infection, inflammation, or injury.


Where does period blood come from?

Period blood comes from the shedding of the uterine lining, which builds up each month in preparation for a potential pregnancy. If pregnancy does not occur, the lining is no longer needed and is expelled from the body through the vagina during menstruation.