Chromosomal Abnormalities: Turner Syndrome, Klinefelter Syndrome, Trisomy X and XYY, Mosaics, Chimeras and Structural Defects
Über den Vortrag
Der Vortrag „Chromosomal Abnormalities: Turner Syndrome, Klinefelter Syndrome, Trisomy X and XYY, Mosaics, Chimeras and Structural Defects“ von Peter Ward, PhD ist Bestandteil des Kurses „Conception, Implantation and Fetal Development“. Der Vortrag ist dabei in folgende Kapitel unterteilt:
- Turner Syndrome (X)
- Klinefelter Syndrome (XXY)
- Trisomy X and XYY
- Mosaics and Chimeras
- Cri du chat Syndrome
- Rett Syndrome
Quiz zum Vortrag
Which of the following is not typically a characteristic of Turner syndrome?
- Intellectual disability
- 'Webbed' neck
- Lymphedema in limbs
- Absence of ovaries and amenorrhea
- Wide chest with widely-spaced nipples
Why is trisomy X typically asymptomatic?
- The additional X chromosomes are inactivated, existing as Barr bodies.
- The additional genetic material in the X chromosome is evolutionarily favorable.
- Trisomy X is incompatible with life.
- Trisomy X more often than not is quite symptomatic.
- The nondisjunction event carries over only non-coding genetic material.
The fusion of two blastocysts creating a single organism containing cells with two separate genetic lineages is known as what?
- Chimerism
- Mosaicism
- Omphalopagus
- Conjoined twins
- Duplex syndrome
Rett syndrome is typically a fatal mutation in males, but it could be compatible with life in a population with which of the following conditions?
- Klinefelter syndrome
- Jacobs syndrome
- Cri du chat
- Fragile X
- Trisomy 18
Dozent des Vortrages Chromosomal Abnormalities: Turner Syndrome, Klinefelter Syndrome, Trisomy X and XYY, Mosaics, Chimeras and Structural Defects
Peter Ward, PhD
Dr. Peter J. Ward is a Professor of Gross Anatomy at the West Virginia School of Osteopathic Medicine in West Virginia, USA.
He obtained his PhD in Medical Anatomy Education from Purdue University in 2005. Currently, he is a respected teacher and researcher in the fields of anatomy, histology, embryology, neuroscience and approaches to learning and teaching.
Within Lecturio, Dr. Ward teaches courses on Embryology.
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