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HIT 57
DISEASE PROCESS CHAPTER 5
| Question | Answer |
|---|---|
| Congenital diseases are those that | appears at birth or during birth |
| Which disorder is caused by abnormal chromosome structure? | Fragile X syndrome |
| Syphilis 梅毒 | This kind of infection can cause congenital defects |
| A person with both ovaries and testes is termed a hermaphrodite 雌雄同体 | True |
| A gamete 配子 contains 46 chromosomes. | False. (males gamete called a sperm,female gamete called an ovum (or egg)) |
| Which is an autosomal 常染色体显性遗传 dominant 主导 disorder?(常染色体显性遗传疾病) | Polydactyly 多趾 |
| Which technique yields information about fetal chromosomes (胎儿染色体)after the 14th week of pregnancy? | Amniocentesis |
| Polydactyly and achondroplasia 软骨发育不全 are examples of automsomal dominant disorders.(常染色体显性遗传疾病) | True |
| Which disorder exhibits trisomy 三体 of chromosome 21? | Down's syndrome 唐氏综合征 |
| Which does not result in decreased mental functioning? | Cystic fibrosis 囊性纤维化 |
| Color blindness is a sex-linked disease 伴性遗传疾病 | True |
| Inability to clot blood is characteristic of this inherited disorder? | Hemophilia 血友病 |
| Galactosemia 半乳糖血症 and PKU are both what? | Inborn errors of metabolism 遗传性代谢病的错误 (inborn errors 先天性错误) |
| An allele 等位基因 that always expresses its trait when inherited is called what? | Dominant |
| Which of the following is TRUE of color blindness? | Half of the sons of a carrier mother will be color blind |
| Body cells have 45 chromosomes in which disorder? | Turner's syndrome 特纳氏综合征 |
| An adult with 47 chromosomes who appears to be male but has small, sterile testes and enlarged breasts plus female hair development probably has what disorder? | Klinefelter's syndrome 克氏综合征 |
| Which is the defect in phenylketoruria? | Phenylalanine metabolism |
| Hypertrophy 肥厚 of a sphincter muscle causes the congenital defect called? | Pyloric stenosis 幽门狭窄 |
| sporadic | Occurring at irregular intervals.intermittent: sporadic,scattered; isolated: a sporadic disease. |
| MUTATION | a sudden departure from the parent type in one or more heritable characteristics, caused by a change in a gene or a chromosome. 转移 |
| cell division occurs is called? | mitosis |
| gametes | are the sex cells |
| A person has how many chromosomes ? | 46, 2 pairs of 23. one pair from the mother, one from the father. |
| extra 21st chromosome | Down's syndrome. It is named after John Langdon Down |
| Klinefelter syndrome, 47, XXY, or XXY syndrome. The syndrome was named after Dr. Harry Klinefelter | human males have an extra X chromosome. |
Created by:
Lilyn Ta
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