Chromosomal Abnormalities: Trisomy 21, Trisomy 18 and Trisomy 13
Über den Vortrag
Der Vortrag „Chromosomal Abnormalities: Trisomy 21, Trisomy 18 and Trisomy 13“ von Peter Ward, PhD ist Bestandteil des Kurses „Conception, Implantation and Fetal Development“. Der Vortrag ist dabei in folgende Kapitel unterteilt:
- Chromosomal Abnormalities
- Trisomy 21
- Trisomy 18
- Trisomy 13
Quiz zum Vortrag
If a human somatic cell contains greater than or less than 46 chromosomes, what term is used to describe the numerical abnormality?
- Aneuploidy
- Euploidy
- Haploid
- Diploid
- Tetrad
If aneuploidy results from germ cells having three sets of the same chromosome (trisomy) or one set (monosomy), what process leads to these aberrations?
- Nondisjunction
- Crossing over
- Mitosis
- Failure of cytokinesis to occur
- Hyperdisjunction
Which chromosomal abnormality is most likely in a patient with immune system problems, flattened facial features, 'Simian crease' on the palm, and epicanthal folds of the eyes?
- Trisomy 21
- Trisomy 18
- Trisomy 13
- Trisomy 9
- Trisomy 8
Dozent des Vortrages Chromosomal Abnormalities: Trisomy 21, Trisomy 18 and Trisomy 13
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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