Which nutrients may slow the loss of cognitive function associated with alzheimer's disease?

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Answer 1

Vitamins E and C may slow the loss of cognitive function associated with Alzheimer's disease.
There is a meta-analysis supporting that notion. Probably these vitamin gives protective effect because of their antioxidant property. Besides that, beta-carotene able to slow the progression as well

Related Questions

using your text, compare oxygen, sodium, nitrogen, and neon. which atom has the greatest capacity to gain electrons

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The atom with the greatest capacity to gain electron is OXYGEN.
Oxygen has atomic number 8 and it has six electrons in its outermost shell. In order to attain octet structure, oxygen prefer to gain electron from other elements which have electrons which they can donate.

describe some of the contradictory forces you are aware of in your life that make sexual development difficult

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I think it would be religion. In my opinion, religion is one of the factors that shape the culture of many countries. However, in the modern times, religion had somehow hindered children's understanding about sexual development. They believed that it would encourage teens to engage in pre-marital intercourse. I think sex education should be emphasized to make teens understand the idea of engaging such activity. Giving the knowledge and possible consequences would allow children to understand that it should after marriage and not before it. Although, this would only apply to Christians. I also think that with the help of sex education children would understand why they should protect themselves from STDs and unplanned pregnancy.

Final answer:

Societal biases, personal uncertainty, and challenges faced during adolescence can make sexual development difficult.

Explanation:

Some contradictory forces that can make sexual development difficult include societal biases, personal uncertainty, and challenges faced during adolescence. Society's biases against certain sexual orientations can lead to questioning and difficulty accepting one's own sexual orientation. This can cause feelings of guilt, rejection, and uncertainty. Additionally, the challenging and uncertain nature of adolescence can make sexual development more difficult, as feelings of different or changing orientation or nonconformity may add to the overall challenges faced during this time.

certain species of what are now recognized as indicators of environmental pollution

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Microcystis is a genus of freshwater bacteria which is a part of harmful Algae blooms. These algae bacteria are indicators of phosphorus run off in places such as Lake Erie. These bacteria are signs of environmental pollution.

Answer:

The correct answer is lichens.

Explanation:

Lichens are a symbiotic association between the fungi and algae. The lichens are bioindicators, that is, they are very subtle to atmospheric pollution like nitrogen as they obtain all their water and nutrients from dry and wet atmospheric deposition. The deposition of nitrogen can enhance the nutrients load.

Some of the species of lichens are more forbearing to nitrogen in comparison to others. The communities of lichens are monitored by the scientists, that is, if an enhancement in nitrogen tolerant species in association with a reduction in nitrogen sensitive species takes place, it suggests that there is an elevation in atmospheric nitrogen deposition.

The name of the receptor region containing hair cells involved in detecting static equilibrium is

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The vestibule of the ear has two ssensory chambers: the utricle and the saccule, and each contin a macula with the receptors for static equilibrium.

The receptor region involved in detecting static equilibrium is the otolith organs, which include the utricle and saccule. These regions contain polarized hair cells with stereocilia embedded in a gelatin membrane with otoconia. The hair cell's mechanoreceptors are responsible for sensing balance and head position through changes in membrane voltage.

The receptor region that contains hair cells involved in detecting static equilibrium is known as the otolith organs, which include the utricle and saccule within the vestibule of the inner ear. These otolith organs contain receptor hair cells with stereocilia that extend into a gelatinous membrane covered by otoconia, which are calcium carbonate crystals. The bending of the stereocilia due to linear accelerations or head tilts relative to gravity opens and closes mechanically gated ion channels, causing changes in the membrane voltage of the hair cell. This mechanoreception allows us to sense our head position and movement, contributing to our sense of balance or equilibrium. These hair cells are polarized in relation to a central point and are connected to the brain via the VIIIth nerve afferent fibers that convey the sensory information.

what is over utilisation means

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Unnecessary health care (overutilization, overuse, or overtreatment) is healthcare provided with a higher volume or cost than is appropriate.
thats what i got xD - VAL

Identify two oral conditions related to nutritional factors

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ill look for it hold on

Nutritional factors can impact oral health, particularly with dental caries and periodontal disease, which can lead to difficulties in eating and potential malnutrition, especially in the elderly.

Two oral conditions related to nutritional factors are dental caries (tooth decay) and periodontal disease (gum disease).

Dental Caries

Dental caries is caused by the interaction of bacteria, food, saliva, and the acid they produce, which can erode the enamel of teeth. Diets high in sugars and starches increase the risk of tooth decay, as they provide more substrates for bacterial acid production.

Periodontal Disease

Periodontal disease, an infection of the structures around the teeth, is also influenced by nutrition. A deficiency in certain nutrients, such as vitamin C, can impede the body's ability to maintain healthy gum tissue and increase susceptibility to periodontal disease.

Nutritional imbalances can lead to these and other oral conditions, which in turn can affect overall nutritional status by making it difficult for individuals, particularly the elderly, to consume a balanced diet, thereby potentially leading to malnutrition.

The largest layer (by volume) of earth, ____, is composed primarily of _____.

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The mantle and it is mainly composed of peridotite.

According to selye, if your body's defenses are declining after dealing with a prolonged period of stress, you're at which stage of the gas?

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The correct answer to this is:

“Exhaustion”

Selye states that if the stressor prolongs beyond the capacity of the body, we exhaust our own resources and becomes susceptible to disease and death. If the body’s resistance is weaker than the stress, then we reach the point of exhaustion.

which two of the methods for collecting a urine sample are considered sterile technique

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Urine sample can be collected by suprapubic puncture, using urinary catheter or mid-stream urine. From those method, mid-stream urine is not sterile because its has chance to be contaminated by normal flora of penis/vagina.

Answer: suprapubic puncture and from urethral catheterization

What can dr. williams or her staff say to the mother of the deceased patient when she calls for information?

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According to the U.S. Department of Health and Human Services, it is part of their health information privacy to disclose details about the patient's location, general health condition without going deeper into detail and religious affiliations, as long as the caller asks for the patient's name. This is also applicable for emergency cases when the patient is not able to give his consent. However, if the patient is conscious, he would be asked for his preferences. If he wishes for the hospital not to divulge and medical information even to his family, then the hospital should respect it and comply.

A split-brain client is shown a frog in her right visual field. she is asked to identify what she sees. she most likely will be able to

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tell and write the answer at the same time

Harvey takes the drug viagra. how does the drug help produce erections for harvey?

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The answer to this question would be: B. It relaxes blood vessels in Harvey’s penis, allowing them to expand.

Viagra active component is sildenafil citrate which has the ability to relax the smooth muscle in the artery and dilate the arteries of the penis. As the arteries in penis dilate, the blood flow into penis will be increased. This will make penis filled with blood and give pressure to nearby veins causing them to close. All this event cause increased pressure in penis that was making the erection

2. Which organisms utilize a one-way air flow through their lungs to maximize air flow efficiency and oxygen consumption? A. Amphibians B. Fish C. Mammals D. Birds

Answers

The best answer is D, birds.
For more information and details on the way a bird's respiratory system works:
https://asknature.org/strategy/air-flow-patterns-facilitate-efficient-gas-exchange/

The correct answer is option D, that is, birds.

Birds are the species that uses a one-path air flow via the lungs to enhance the efficiency of air flow and consumption of oxygen. The flow of air in birds plays an essential function at the time of flying. In addition, greater oxygen consumption and airflow efficiency are required by the birds as their heart pumps briskly in order to tackle the flapping of wings that make them fly.

Pick the quality that has nothing to do with genetics.

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Qualities that have nothing to do with genetics are dependent on an organism's environment and the organism's genetics do not play a role in determining them. For example, if a person's finger is cut off, this is a trait that is independent of genetics. The loss of a finger will not be inherited into the organism's offspring.
Traits that are dependent on genetics are those such as eye color and height.

What type of active transport helps muscle cells contract?

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The type of active transport which helps muscle cells to contract is called SODIUM POTASSIUM PUMP. In humans, sodium and potassium ions are pumped in opposite direction across the membrane, this builds up an electrical and chemical gradients which drive other transport processes.

What is the difference from a control group and a control variable?

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a control variable is a scientific experiment in which the experimental element is unchanged throughout the experiment

a control group is a group in an experiment that does not receive the treatment by the researchers (untouched by them) and used to see the changes between the controlled group and that of the group that received the vial

hope this helps

Phylogenetic trees constructed from evidence from molecular systematics are based on similarities in _____.morphologythe pattern of embryological developmentbiochemical pathwaysmutations to homologous genestranscribed proteins

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Phylogenetic trees constructed from evidence from molecular systematic are based on similarities in mutations to homologous genes.
A diagram of tree which shows the evolutionary relationship among organisms is phylogenetic tree. A gene which is inherited by a common ancestor in two species is homologous gene.

A student used a ruler to measure a pencil, as shown below: A pencil beside a metric ruler. The ruler is scaled from 1 centimeter to 10 centimeters, with markings for millimeters between each number. One end of the pencil is beside the 0 on the ruler, and the pencil point is midway between the 5 and 6. © 2010 Jupiterimages Corporation Which of the following measurements is both accurate and precise?

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Imagining the illustration where a pencil is beside a metric ruler, scaled from 1 centimeter to 10 centimeters, with markings for millimeters between each number and one end of the pencil is beside the 0 on the ruler, and the pencil point is midway between the 5 and 6, we can conclude that the precise and accurate measurement of the ruler would 5.5 centimeters. Since the point is pointing in the midway of 5 and 6, we can interpret that the point is pointing in the exact half between 5 and 6 thus we can conclude that this would be a 0.5 addition to 5, giving us the 5.5 cm.

the measurement from the ruler states that the pencil is 5.5 centimeters long. so the missing options in this question would be,

55 mm

5 cm

44 mm

6 cm

so 55 mm in centimeters is 5.5 cm, so your answer would be 55 mm.

hope i helped. :)

Because of prolonged drought, the trees on an island are producing nuts that are much smaller with thicker and harder shells. what will happen to the birds that depend on the nuts for food?

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The above example illustrates evolutionary adaptation.

This is a phenotypic or versatile characteristic, with a practical part in every individual creature, that is kept up and has been advanced by common determination. Living beings confront a progression of ecological difficulties as they develop, and demonstrate versatile pliancy as attributes create because of the forced conditions.

Which of the following is a type of passive transport?
A. Proton pumps
B. Exocytosis
C. Osmosis
D. Endocytosis

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The correct answer is C. Passive transport refers to the movement of substances such as ions across the cell membrane without the use of energy. Examples of such movement is diffusion, facilitated diffusion, osmosis and filtration. The opposite of passive transport is active transport and this needs energy to occur. Examples of active transport are proton pumps, exocytosis and endocytosis.

Balance the equation:
Cd + H2SO4→ __CdSO4 + H2

a. 1
b. 2
c. 3
d. 4

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Its is already a balanced equation so the option a.1 would fill in for the blank.

A minimum change in sensory intensity that is noticeable to an observer and can be coded into neural messages is known as the

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Difference threshold is a minimum alteration in sensory intensity that is noticeable to an observer and can be coded into neural messages. Different threshold is the lowest level of encouragement that is essential to sense that a modification has happened the difference in the intensity between two stimuli that is necessary to yield a just notable difference also known as JND. The just notable difference depends not only on the intensity of the new stimulus but also on the level of stimulation already present which is the more intense the existing stimulus the larger the change must be to be noticeable.

The hormones ________ and ________ are involved in arousal and increased heart rate, blood pressure, respiration, and other autonomic nervous system functions.

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The correct terms to fill in the blanks are epinephrine and norepinephrine. The hormones epinephrine and norepinephrine are involved in arousal and increased heart rate, blood pressure, respiration, and other autonomic nervous system functions. These hormones are being produced by the adrenal medulla and the nervous system, respectively. They are both the flight and fight response hormones that are being released when the body is experiencing a lot of stress. These substances act directly to the muscles of the blood vessels in order to constrict them resulting to an increased blood pressure and heart rate. Also, at this state, the function of the kidney is stopped temporarily by these hormones.

What is the major factor that influences the direction of expansion of plant cells and ultimately the shape of the cell?

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THE AMOUNT OF LIGNIN PRESENT in a cell is responsible for this. Once a plant cell stops enlarging, the primary cell wall is reinforced by a secondary cell wall. The secondary cell wall is made up majorly of lignin, which serves a structural function in plants. It provides a skeletal function and ultimately determined the shape of the cell.

Name the heaviest flying bird of prey.
A. emu
B. condor
C. ostrich
D. bald eagle
E. peregrine falcon

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The heaviest bird of prey is the condor.

A disease in which the red blood cells are abnormally shaped is called ___________________________________.

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Sickle cell anaemia is a genetic mutation in which the red blood cells of the human body contain abnormal haeme molecules.
They won't be able to carry as much oxygen as healthy red blood cells.

Vascular dementia:
a. is a result of many small strokes
b. is what was once called amnestic infarct dementia
c. responds to the same treatments as alzheimers disease
d. affects more women than men

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Vascular dementia is a result of many small strokes. The answer is letter A. Vascular dementia is caused by the reduction of blood flow to the brain that deprives the brain cells of necessary nutrients and oxygen and the effect is the decline in thinking skills. The symptoms are speaking difficulty or trouble in speech understanding, confusion, vision loss and disorientation.

What is the name given to the portions of eukaryotic mRNA sequence that are removed during RNA processing?

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The name given to this portion is INTRON. Intron is a portion of the split gene that is found in pre-RNA transcript which is usually removed for degradation during RNA processing. An intron is a non-coding, intervening portion within the primary transcript and is not needed for genetic coding.

"jake, a body builder, is drinking two protein shakes that contain 6 raw egg whites each daily. what vitamin deficiency could result"

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It could result in biotin deficiency. Biotin deficiency can be caused by insufficient dietary admission or legacy of at least one innate hereditary issue that influences biotin digestion. Subclinical lack can cause gentle side effects, for example, hair diminishing or skin rash commonly on the face. Neonatal screening for biotinidase insufficiency started in the United States in 1984 and today numerous nations test for this issue during childbirth. People conceived before 1984 are probably not going to have been screened, in this manner the genuine predominance of the turmoil is obscure.

"which water-soluble compound is considered a conditionally essential nutrient for infants"

Answers

The water soluble compound that is considered to be conditionally important nutrient for infants would be choline. This substance is supplied to the baby in the womb from the mother. It encourages healthy development before giving birth. It is mostly found in liver, eggs, milk and eggs. When the baby is born, it gets the choline requirement from the breast milk. It is important for the synthesis of a neurotransmitter known as actetylcholine which is important for muscle and nerve function. Also, choline is essential for signaling of the cell membrane, lipid transport, homocysteine reduction and normal functioning of the liver.

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