What is the most common source of the extra chromosome 21 in an individual with down syndrome?.

Answers

Answer 1

Answer:

Trisomy 21 passed down from one of the parents or it could be that a fault in the cell division in one of the parents occurred resulting in an extra chromosome


Related Questions

A detailed description of known diseases and injuries called the DSM is published by the World Health Organization, a branch of the United Nations. True False

Answers

The above statement is false and the reason is explained further below.

What is Diagnostic and Statistical Manual?

Diagnostic and Statistical Manual (DSM) is the manual that is published by the American psychiatric association.

This manual is us d by the psychiatrist and psychologists in the treatment and diagnosis of mental disorders because it contains:

up-to-date criteria for diagnosing mental disorders and

extensive descriptive text, providing a common language for clinicians to communicate about their patients.

Therefore, the statement is false because the manual is published by American Psychiatric Association not World Health Organization.

Learn more about mental disorders here:

https://brainly.com/question/12011520

_______________ is an eating disorder in which a person alternates binge eating with purging, or fasting.
Anorexia nervosa
Bulimia nervosa
Binge-eating disorder
Body-dysmorphic disorder

Answers

Answer:

Bulimia nervosa

Explanation:

It is an eating disorder characterized by recurrent episodes of binge eating followed by self-induced vomiting through excessive exercise or use of laxatives or diuretics.

Bulimia nervosa!

It’s categorized by over eating then usually vomiting








Young children who drink more than 2 to 3 1/2 cups of milk a day are most likely at increased risk for deficiency of Group of answer choices iron folate

Answers

Answer:

The answer is iron.

Explanation:

this is because milk only contains trace amounts of iron and may displace iron-rich foods in the diet.

Of all the deaths in the U.S., ______ percent are caused by cardiovascular disease and cancer and _____ could be prevented by following a healthy lifestyle

Answers

Answer:

53 and 80

Explanation:

Of all the deaths in the U.S., ___53%__ percent are caused by cardiovascular disease and cancer and ___80%__ could be prevented by following a healthy lifestyle

Evolutionarily, the jaws of vertebrates developed from.

Answers

The jaw in gnathostomes (jawed vertebrates) is one of the earliest innovations in the evolution of vertebrates and is derived from the mandibular arch (MA).

The organ that receives and stores the semen after ejaculation is the __________.

Answers

Answer:

The answer is Vagin*.

Explanation:

The organ that receives and stores the semen after ejaculation is the Vagin*

the paracrine hormone that has a role to play in the immune system,derived from aranchidonic acid is?​

Answers

Answer:

Eicosanoids

hope this helps!

____________ is believed to be caused by multiple factors, including health habits, and is long in duration, often with severe consequences.

Answers

Answer:

Terminal illness

Explanation:

True or false: The weight status of a woman at the beginning of a pregnancy may influence the infant's health status.

Answers

The statement is true because the weight status of a woman at the beginning of a pregnancy may influence the infant's health status.

Effects of mother weight on child weight

Results of the study showed that birthweight of the newborn child increased with increasing maternal pre-pregnant BMI, and that offspring birthweight also increased with increasing weight gain of the mother during pregnancy.

So we can conclude that the statement is true because the weight status of a woman at the beginning of a pregnancy may influence the infant's health status.

Learn more about health here: https://brainly.com/question/5496881

Roberta Gridley is scheduled for surgical repair of the walls of her urethra. This procedure is a/an .

Answers

Answer:

urethroplasty

Explanation:

describe a woman pregnant for the theird time who lost one pregnancy and who carried two previous pregnanices to term

Answers

Answer:

A woman pregnant for the theird time means she tried again after her loss and finally got pregnant again after her miscarriage despite the fact that the two previous pregnancies or she could have been infertile

Process by which drugs enter the body?

Answers

Explanation:

absorption, distribution, metabolism, and excretion

How are plants and animals different in where they find shelter?

Plants find shelter from other plants, but all animals find shelter from trees and caves.
Plants find shelter from air, but some animals find shelter from trees and caves.
Plants find shelter from other plants, but some animals find shelter from trees and caves.
Plants find shelter in caves, but all animals find shelter from trees and caves.

Answers

Answer:

Explanation:

I couldn't understand whether you are questioning or answering?

1. It is useful to organize muscles into groups with similar properties. Which of the following
muscle group would be most likely to elevate the hyoid bone?
A. infrahyoids
B. muscles of facial expression
C. muscles of mastication
P. suprahyoids

Answers

For the hyoid bone infrahyoid's is the muscle group that would be most likely to elevate it. This is further explained below.

What are muscles?

Generally, muscles are simply defined as fibrous tissue in a animal body that has the capacity to contract, causing movement.

In conclusion, infrahyoid is the muscle group that would be most likely to elevate the hyoid bone.

Read more about Animal

https://brainly.com/question/11957660

The unexplained and chronic decline in performance and health that stems from overly intense training is called

Answers

Answer:

overtraining

Explanation:

The unexplained and chronic decline in performance and health that stems from overly intense training is called overtraining

If the drug is taken twice a day and costs $234.50 for 60 pills, what is the cost to prevent 1 event if the NNT is 10?

Answers

Answer:

Experimental Event Rate (EER) = a/a+b. Control Event Rate (CER) = c/c+d.

Explanation:

I hope help you and thanks for heart and rate my answer

Infants are born with a low level of _____ because limited amounts of the vitamin are transferred from mother to the fetus and because breastmilk is not particularly high in the vitamin, so infants are given an injection of the vitamin at birth.

Answers

Answer:

Vitamin K.

Explanation:

Infants do not have the intestinal bacteria to synthesize this vitamin, but lack of this vitamin can cause bleeding issues. It's common for doctors to inject vitamin K into newborns to prevent hemorrhaging and other bleeding issues.

Hope this helped, good luck on your assignments. :-)

A recent study found an increased risk of ____ cancer in individuals who had experienced tooth loss.

Answers

Answer:

pancreatic

Explanation:

A recent study found an increased risk of pancreatic cancer in individuals who had experienced tooth loss.

An example of a Risk Factor would be *
A loving family
Death of a parent
A safe home
Healthy foods

Answers

Answer: Death of a parent.

Food service workers should always wash their hands after using the restroom to help prevent __________ transmission of foodborne illness.

Answers

The washing of hands of food workers after using the toilet helps prevent feacal oral transmission of foodborne diseases.

Meaning of fecal oral transmission of diseases.

Fecal oral is a process of disease transmission through the feaces of an infected food worker to a non infected individual or customer.

This transmission occurs when food workers fail to sanitize properly after using the rest room

In conclusion poor sanitation is dangerous and we all must learn to wash our hands after using the toilet.

Learn more about Disease transmission : brainly.com/question/9286629

#SPJ1

The oral surgeon is a dentist who has received approximately _______ years of additional training after dental school in a hospital-based residency.

Answers

Answer:

The answer is four or six.

Explanation:

The blank in your question should be filled in with "four or six".

A 32 year old who is employed as a hairdresser has a 15 pack year history of cigarette smoking is scheduled for an annual physical exam. The nurse will plan to teach the patient about increased risk for:

Answers

Answer:

hisigeosveisvfhs ur welcome - Dwayne Johnson from moana

Explanation:

btw thanks for free point thank you and ur welcome

Infant iron stores are typically exhausted by _________ of age and need to be replaced by their diet.

Answers

Answer:

The answer is 4 to 6 months.

Explanation:

Infant iron stores are typically exhausted by 4 to 6 months of age and need to be replaced by their diet.

The Dietary Guidelines define moderate alcohol consumption as no more than _____ drink(s) per day for women and _____ drink(s) per day for men.

Answers

2 drink for males and 1 drink for females

How do the features of vitamins E and K cause them to be in a different cellular location than vitamins B and C

Answers

Answer:

They are hydrophobic, so they are located in membranes rather than in the cytosol, like Vitamins B and C.

Explanation:

_______ obesity is a pattern of body fat distribution that is associated with an increased incidence of cardiovascular disease, diabetes mellitus, and hypertension. Group of answer choices Gynoid Android

Answers

Upper body obesity is a pattern of body fat distribution that is associated with an increased incidence of cardiovascular disease, diabetes mellitus, and hypertension.

What do you mean by Obesity?

Obesity may be defined as a disease that involves an excessive amount of body fat.

Upper body obesity may be defined as the visceral fat accumulation which is responsible for increasing the risk of other adult diseases like type 2 diabetes mellitus, cardiovascular diseases, and hypertension.

Therefore, upper body obesity is a pattern of body fat distribution that is associated with an increased incidence of cardiovascular disease, diabetes mellitus, and hypertension.

To learn more about Obesity, refer to the link:

https://brainly.com/question/8878703

#SPJ1

An example of a standard precaution includes

Answers

Heres a few examples:

-washing your hands

-use of protective equipment like, gloves, masks, and eyeglasses.

-coughing in your arm

-sneezing into a tissue

-using sterile instruments and devices.

Hand hygiene is an example

A 7-year-old child has suddenly collapsed. After confirming that the scene is safe, a single rescuer determines that the child is in cardiac arrest, shouts for nearby help, and calls 911. The rescuer immediately begins CPR. Two additional rescuers arrive to assist in the resuscitation attempt. What actions should occur next, to support a team-based resuscitation attempt

Answers

Answer:

Alternating the compressor role every 2 minutes

C. Alternating giving rescue breaths every 3 cycles

Explanation:

hope this helps.

- Addison

Children with diabetes tend to have fathers, not mothers, with the illness. The pattern of inheritance is best explained by

Answers

Answer:

heredity

Explanation:

heredity is the transfer of characteristics from parents to offspring through their genes. Genes are the materials that contain these characteristics and are found in chromosomes

What are some foods and behaviors a breastfeeding mother should avoid in order to optimize milk composition and production

Answers

Answer:

Alcohol. There's no level of alcohol in breast milk that's considered safe for a baby. ... 

Caffeine. Avoid drinking more than 2 to 3 cups (16 to 24 ounces) of caffeinated drinks a day. ... 

Fish. Seafood can be a great source of protein and omega-3 fatty acids.

Explanation:

Other Questions
If a person who commits a crime leaves even the smallest speck of their blood, hair, or other organic matter, the DNA in this material can be amplified by ________, subjected to genetic analysis, and used to identify the person as the perpetrator of the crime. PCR STR analysis restriction digests Todos quieren ropaWrite sentences describing the clothing items these people want. Use the picture to say what clothing items they want. Usa las fotos para describir qu ropa quieren las siguientes personas.Maribeltvosotrosustedyolos amigos de Maribelmis amigas y youstedes The Android operating system (OS) is targeted by attackers much more often than Apple iOS and Windows Phone. What reason does NOT contribute to this situation While getting ready for school you notice that your favorite sweater is missing, you figure your younger sibling borrowed it so you ask where it is. They reluctantly pull it out and you see a big stain on it. What do you do to solve the problem? A rectangular garden measures 28 ft by 40 ft. Surrounding (and bordering) the garden is a path 4 ft wide. Find the area of this path (3+2a) alguien sabe la respuesta? 2 mi = ? Yd3 mi = ? Ft2dt 3in = ? In ANSWER FOR BRAINLIST!!! PLEASEEEE. Which of the following are an advantage and disadvantage of hydrogen energy use?A. Advantage: Hydrogen is easy to store.Disadvantage: Hydrogen is scarce.B. Advantage: Hydrogen is easy to transport.Disadvantage: Hydrogen emits pollution.C. Advantage: Hydrogen is an efficient form of energy.Disadvantage: Hydrogen is expensive.D. Advantage: Hydrogen fuel has established infrastructure.Disadvantage: Hydrogen is scarce. Poor publicity from a DUI conviction can __ the offenders family and friends.A. bring support toB. be overlooked byC. cause shame for Read and look at this graphic from Citizenship. What is the author's most likely purpose for including the man "shaping" an issue? to analyze a topic for readers to persuade readers to entertain readers to inform readers If a = -3, determine the value of 4a + 5+ 8a.HELP PLEASE What are the two levels of federal courts? For each of the following verbs, write the preterite form that corresponds to the indicated subject pronoun.Modelo:ir / ustedesfueron or ustedes fueron6. poder / yo: enter answer7. tener / yo: enter answer8. tener / t: enter answer9. tener / l: enter answer10. estar / usted: enter answer lara draws some triangle models with the measurements she wants to use to construct them. Need help with math please 1A. Which of the following is NOT another name for grasslands?ASavannaS A client with partial thickness burns is hemodynamically unstable. Which route of administration of analgesics is preferred in the client NO LINKS!! Please help What emotions are associated with the color yellow Use the picture attached.How many lines of symmetry does the picture have?A. 1B. 3C. 2D. 0