Question

Huntington’s disease is caused by a dominant mutation. A twenty-year-old man has the mutation and does...

Huntington’s disease is caused by a dominant mutation. A twenty-year-old man has the mutation and does not show symptoms because:

a.

the disorder involves incomplete penetrance
b.

all of these
c.

the disorder is a time of onset one
d.

the disorder affects men less often than women
Science   Biology   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

PLEASE-----PLEASE KINDLY UP-VOTE. IT HELPS ME A LOT. THANK YOU IN ADVANCE.

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Huntington Chorea is a serious genetic disorder caused by a rare dominant allele (H) at an...
Huntington Chorea is a serious genetic disorder caused by a rare dominant allele (H) at an autosomal locus on chromosome 4. Individuals bearing an H allele produce a damaging protein that accumulates within the brain, leading to progressive loss of motor control and often to dementia. The disease often manifests itself later in life, and usually, Huntington Chorea victims die within 15 years after their neurological symptoms are diagnosed, but some people die before even being diagnosed. In some rural...
A 32-year-old Caucasian man underwent testing for Huntington’s Disease. The patient was a lively and talkative...
A 32-year-old Caucasian man underwent testing for Huntington’s Disease. The patient was a lively and talkative child who completed high school with As and Bs and college with poor grades. At age 22 he became quiet and non-conversant. At age 24 he began work as a cook/dishwasher and displayed noticeable un-coordination. At age 28 he developed dysarthria, dysphagia, stiffness, slow ataxic gait, and dementia. There was no history of schizophrenia or depression and the neurological review of systems was negative....
Joe is an 88-year-old man with a long history of Parkinson disease. In the last year,...
Joe is an 88-year-old man with a long history of Parkinson disease. In the last year, his family has noticed that his ability to care for himself has deteriorated. He rarely engages in activity and often fails to make to the bathroom in time. His speech has become progressively more difficult to understand. He has been on levodopa for many years to manage the symptoms of his illness. The drug has worked well for a long time, although the dosage...
J. L. is an 80-year-old man living with his wife in a retirement community. He has...
J. L. is an 80-year-old man living with his wife in a retirement community. He has always valued his independence, but recently he has been having trouble caring for himself. He is having difficulty walking; managing his medications for diabetes, heart disease, and hypertension; and starting to show signs of kidney failure. J. L.'s physician diagnoses depression after noting that he has lost interest in the things he used to enjoy. He refuses medication, and his symptoms have worsened, and...
A 64-year-old man had calcific mitral and aortic valve disease with stenosis and insufficiency of both...
A 64-year-old man had calcific mitral and aortic valve disease with stenosis and insufficiency of both valves. Because of the severity of the aortic and mitral regurgitation, he underwent aortic and mitral replacements. Postoperatively, he developed cardiac arrhythmias and signs of acute renal failure, but this cleared and he was improving. On the 20th post-op day, however, he developed acute pulmonary edema, and was transferred to the coronary care unit. He was treated vigorously for pulmonary edema and this cleared...
Mindbender Anti-hypertensive-Diuretic Case Study An African-American 65-year old man has a history of diabetes and chronic...
Mindbender Anti-hypertensive-Diuretic Case Study An African-American 65-year old man has a history of diabetes and chronic kidney disease with baseline creatinine of 2.8 mg/dL.  Despite five different antihypertensives, his clinic blood pressure is 176/92 mm Hg and he has 2-3+ edema on exam.  He has been taking furosemide 80mg twice a day for one year now.  He has mild dyspnea on exertion.  At the clinic visit, hydrochlorothiazide 25mg daily is added for better blood pressure control and symptoms/signs of fluid overload.  Two weeks later, the...
Chemistry Case Ricky, a 70- year-old man with a history of chronic obstructive pulmonary disease (COPD)...
Chemistry Case Ricky, a 70- year-old man with a history of chronic obstructive pulmonary disease (COPD) and respiratory infections, was admitted to the ER (just for the purposes of this case study) with a chronic cough and extreme dyspnea. He complained that he was unable to climb stairs or anything else that required any exertion. He had been a heavy smoker since his teens. The nurse noted his temperature was 101.2oF. See Table 2A and 2B. Table 2A: Arterial Blood...
AIDS in a 29-Year-Old Man Jason Mitchell was a 19-year-old student at the University of Oregon...
AIDS in a 29-Year-Old Man Jason Mitchell was a 19-year-old student at the University of Oregon who had been in relatively good health throughout his life. He was a distance runner on the cross-country and track teams at the university. In the early part of January 1982 he developed a mild fever, lymphadenopathy, sore throat, and excessive fatigue, particularly after completing a training session. Although he was already thin yet fit due to his athletic regimen, he began losing weight....
Case: Mr. Edwards is a 73-year-old man that you are seeing for the first time at...
Case: Mr. Edwards is a 73-year-old man that you are seeing for the first time at the clinic because his previous primary care provider has recently retired. He is feeling well and presents to the office today for a routine initial visit. He has a history of hypertension, but denies chest pain, shortness of breath, palpitations, and dyspnea on exertion, fatigue or any other symptoms. Physical Examination Height: 69 inches; Weight: 190 lbs.; BMI 28.1 Pulse: 68 regular RR: 18...
In Conrad’s article, Illness and the Internet: From Private to Public Experience, the authors note that with the advent of social media, communication has:
In Conrad’s article, Illness and the Internet: From Private to Public Experience, the authors note that with the advent of social media, communication has:A.destroyed all possibility for one on one interactionsB.increased a need to belongC.increased and brought new challenges for online interactionD.totally left out the elderlyIn Young and Disabled, Stephanie McCarty, who has Multiple Sclerosis noted that she was frustrated because people often:A.stare too muchB.ask her what she does for a livingC.pretend she's not thereD.none of the aboveIn At the...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT