Each Hand Has ________ Phalangeal Bones

question 3

Multiple Choice

Each hand has ________ phalangeal bones.

• A)15
• B)20
• C)14
• D)18
• E)10

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Definitions:

Amniocentesis

A medical procedure used in prenatal diagnosis, involving the extraction of a small amount of amniotic fluid for genetic and chromosome testing.

Chorionic Villus Sampling

A prenatal test where samples of the placental tissue are taken for genetic testing to check for abnormalities in the fetus.

Alpha-Fetoprotein Assay

A blood test used to measure the levels of alpha-fetoprotein, which can help assess the risk of developmental defects in a fetus.

Neural Tube Defects

A type of birth defect of the brain, spine, or spinal cord that occurs when the neural tube does not close completely.