2. Your pregnant friend works at a dentist office and is responsible for taking dental X-rays on all patients. She has told you that while she always puts the lead apron on patients, that sometimes she forgets to leave the room before taking the X-rays. She tells you its no big deal because the X-rays are only on for a few seconds. a) Explain to your friend how exposure to X-rays can be dangerous to her and her child. Be specific about the type of damage that can occur. b) Looking at chromosomes taken from an amniocentesis test performed on your friend, it appears that a piece of chromosome number 9 has broken off and attached onto chromosome 22. What type of mutation is this? K

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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2. Your pregnant friend works at a dentist office and is responsible for taking dental X-rays on all patients. She
has told you that while she always puts the lead apron on patients, that sometimes she forgets to leave the
room before taking the X-rays. She tells you its no big deal because the X-rays are only on for a few seconds.
a) Explain to your friend how exposure to X-rays can be dangerous to her and her child. Be specific about the
type of damage that can occur.
b) Looking at chromosomes taken from an amniocentesis test performed on your friend, it appears that a piece
of chromosome number 9 has broken off and attached onto chromosome 22. What type of mutation is this?
#
Transcribed Image Text:2. Your pregnant friend works at a dentist office and is responsible for taking dental X-rays on all patients. She has told you that while she always puts the lead apron on patients, that sometimes she forgets to leave the room before taking the X-rays. She tells you its no big deal because the X-rays are only on for a few seconds. a) Explain to your friend how exposure to X-rays can be dangerous to her and her child. Be specific about the type of damage that can occur. b) Looking at chromosomes taken from an amniocentesis test performed on your friend, it appears that a piece of chromosome number 9 has broken off and attached onto chromosome 22. What type of mutation is this? #
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