How does HIV attack the immune system?
Answer: HIV finds the white blood cells, called CD4 cells. HIV gets inside the CD4 cell and makes copies of itself. Then, HIV kills the CD4 cell and the new HIV copies find other CD4 cells to get inside and start the cycle again. HIV kills immune system cells that help the body fight infections and diseases.
Explanation: CD4 gets to HIV which helps fights infections
dietary habits, influenced by society and personal choices, are developed over a
Dietary habits influenced by society and personal choices are developed over a Lifetime.
During this period, children's food preferences are influenced not only by parental models but also by food availability accessibility, and familiarity. Therefore in order for children to learn to like and make healthy food choices they need to experience those foods early and actively. Diet is the most important predictor of health outcomes in the modern world.
A major predictor of early mortality and the only major predictor of the overall risk of chronic disease. Conversely, overall diet quality is the only major predictor of longevity and vitality. A disaccharide consisting of a glucose molecule and a fructose molecule linked together. Also called table sugar. A chemical bond between two monosaccharides that cannot be broken by human intestinal enzymes.
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Question
A painting crew reported that a job is 35 completed. What fraction of the job remains to be done?
Answer:
3/5 needs to be done
Explanation:
I got this question right.
Stre can negatively impact phyical and mental health. However, no one can avoid it entirely. Why i it important to note the role that tre play on health?
A.
When managed effectively, tre i le harmful.
B.
Many healthy people will have to deal with tre.
C.
Stre often come from exterior factor, o not much can be done.
D.
Many people who think that they are healthy are actually quite treed.
Make sure to save Parts 1, 2, 3, and 4 as an .rtf file and submit your work in the 04.05 Training Principles Cardio Fitness.
After talking with your Wellness Guide (instructor) about what you’ve learned, submit the 04.05 Discussion-Based Assessment, including the date of your call and a brief list of the topics you covered with your teacher in the student comment section.
Directions for Training Principles-Cardio Fitness Assignment
Purpose: To gain a better understanding of how to apply the principles of training to the development of cardiovascular fitness.
Procedure: Perform the physical activities listed below and complete the questions as directed.
Safety Concerns: Heat exhaustion and stroke are real dangers when performing this type of activity. Walking is the least intense, jogging is moderate intensity, and running is the highest intensity. After the jogging phase, if your heart rate is over 185 beats per minute then rest before attempting the running portion. At no point in this activity should you allow your heart rate to climb over 185 beats per minute. Please remember to drink plenty of water before during and after completing this activity. Avoid performing this activity during the hottest part of the day. Four-hundred-forty yards is equal to ¼ a mile or is one lap around a school track.
Part I: Record heart rate as Heart Beats Per Minute
A. Take pulse for 10 seconds and multiply by 6. ______
B. Walk fast for 440 yards.
C. Take pulse for 10 seconds and multiply by 6. ______
D. Do 3 to 5 minutes of stretching exercises.
E. Take pulse for 10 seconds and multiply by 6. ______
F. Jog slowly for 440 yards.
G. Take pulse for 10 seconds and multiply by 6. ______
H. Do 3 to 5 minutes of stretching exercises.
I. Take pulse for 10 seconds and multiply by 6. ______
J. Run for 440 yards.
K. Take pulse for 10 seconds and multiply by 6. ______
L. Do 3 to 5 minutes of stretching exercises.
M. Record heart rate 5 minutes after running the 440. ______
Part II: Principle of Progression
If you were able to jog one mile in 10 minutes, how would you progressively increase your performance by using each of the following? Be specific by using numbers in your answers.
1. (F) frequency variable?
2. (I) intensity variable?
3. (T) time variable?
Part III: Principle of Specificity
What part of the body did you exercise or overload when performing Cardiovascular Fitness exercises such as the one-mile run?
Part IV: Principle of Overload
By increasing your pace (intensity) , you made your heart beat faster and work harder. This is called overload. Increasing the number of days you jog from two days to three days is another way of overloading your body. A third way to overload is to increase the distance covered.
Suppose Cary could run .5 (1/2) of a mile in 4:00 minutes, what is the amount of time it would take Cary to reach each distance?
Hint: As you increase the distance, you also increase the time required to perform the exercise.
Activity: Amount of Time: Distance:
Running ______________ 1 mile
Running ______________ 1.5 miles (1 and ½ miles)
Running ______________ 2 miles
AAnswer:
Explanation:
The force that drives materials out of the glomerulus into the glomerular capsule is
A) osmotic pressure
B) blood pressure
C) concentration gradients
D) active transport
Blood pressure (option B) is the force that propels materials from the glomerulus into the glomerular capsule.
The Bowman's capsule contains particular star-shaped cells, and it is through the pores between these cells that filtrate enters the nephron. The capsule's outer structure, which is connected to the glomerular region of the nephron, is made up of star-shaped cells. Blood pressure in the glomerulus aids in the filtrate's passage from the glomerulus to the glomerular capsule. Different materials exit the glomerulus, and depending on blood pressure, certain materials can pass through the glomerulus. The blood is cleansed of these impurities, including as ions and waste products, before entering the glomerular capsule. Intertwined blood arteries cause a rise in blood pressure in the glomerulus because the sluggish blood flow allows for more effective blood filtering. The filtrate enters the glomerular capsule before moving onto the nephron's tubule.
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a reinforcer that is related to access to desired actions, such as playing games, leisure time, or listening to music.
A reinforcer that is related to access to desired actions, such as playing games, leisure time, or listening to music is a Activity Reinforcer.
What do reinforcers do?
A reinforcer is defined as a result that raises the probability that a particular behavior or response will take place.
Positive reinforcers add to behaviors by increasing them, whereas negative reinforcers detract from them.
Example:
When a student performs better than a B on a test, the teacher leaves a supportive note on the paper. This encourages improved grades by recognizing achievement and using that as a positive reinforcer.
Reinforcers' Types:
Reinforcers can be classified as positive, negative, primary, or secondary reinforcers.
While positive reinforcers employ rewards to encourage desired behavior, negative reinforcers utilize punishment to discourage it. Naturally occurring reinforcers are considered primary reinforcers.
Positive reinforcement of this kind includes activity reinforcers.
It entails letting pupils participate in their favourite activities as long as they behave properly. This works best if students are given the option of selecting a classmate to interact with, say, by playing a game or using the computer. This also receives social support from their partner.
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/
The stages of grief are not
or sequential.
The pegword technique is particularly suitable for use when you need to remember items based on their
order.
importance.
concreteness.
bizarreness.
The pegword mnemonic combines visual and auditory memory into a powerful mnemonic for remembering ordered lists. It provides a method for remembering numbers, nouns, and the numerical order of nouns.
The lists that are filled with:
Vocabulary, Study Keywords, Names, To Do List Items, Historical Dates, Medical Terminology, and anything else that can be organized into a list.
Each pegword system has three simple stages:
1) Configuring and remembering the system.
2) Encoding new data with the system.
3) Recalling the data by activating the system.
There are various types of peg systems available:
1) The Rhyming technique
2) The Meaning technique
3) The Alphabet technique
4) The Look-alike technique
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High levels of circulating glucocorticoids (GC) activate the?
a) allostatic response
b) HPA (hypothalamic-pituitary-adrenal)
c) homeostatic response
High levels of circulating glucocorticoids (GC) activate the HPA (hypothalamic-pituitary-adrenal).
The hypothalamic-pituitary-adrenal (HPA) axis, an intricate yet robust neuroendocrine mechanism that mediates the effects of stressors by regulating numerous physiological processes such as metabolism, immune responses, and the autonomic nervous system, is a key component of the homeostatic response (ANS). The hypothalamus, anterior and posterior pituitary glands, and adrenal cortex are the three primary components of the HPA axis.
The hypothalamic-pituitary-adrenal (HPA) axis, which regulates stress hormones such as glucocorticoids and, in particular, cortisol, may be involved in this process.
Corticosteroids, which are steroid hormones, are a subclass of glucocorticoids. Glucocorticoids are corticosteroids that bind to the glucocorticoid receptor, which is found in nearly every cell of a vertebrate animal.
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while auscultating a client's abdomen, the nurse hears the client's stomach growling. the nurse knows that this is which type of bowel sound?
While auscultating a client's abdomen, the nurse hears the client's stomach growling. The nurse knows that this is Borborygmus.
Borborygmi are sounds produced by your gastrointestinal tract. These rumbling or growling sounds are a normal part of digestion. A stomach rumble, also known as a bowel sound, peristaltic sound, abdominal sound, bubble gut, or borborygmus, is a rumbling, growling, or gurgling sound caused by the movement of the contents of the gastro-intestinal tract as they are propelled through the small intestine by a series of muscle contractions known as peristalsis.
Excess gas in the intestine can result from incomplete digestion of food. When one is hungry, louder rumbles may occur. When air is swallowed while talking, eating, or drinking, stomach rumbles can form further along the gastrointestinal system. This is a common occurrence in most people.
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____ energy comes from heat underneath the Earth's surface that is carried to the surface through water or steam and can be used to generate electricity and provide cooling or heating.
a Biomass
b Geothermal
c Hydro
d Wind
Because ecosystems interact with each other, pollution, toxins, and environmental damage can move between ecosystems.
True
False
Answer:
Question 1: Geothermal Energy.
Question 2: True.
Explanation:
Question 1 Explain: Geothermal energy is the heat produced deep in the Earth's core. Geothermal energy is a clean, renewable resource that can be harnessed for use as heat and electricity.
Question 2 Explain: Pollutants such as sulphur can lead to excess levels of acid in lakes and streams, and damage trees and forest soils.
a month ago, jason lost his job due to circumstances beyond his control and he is very concerned about his financial situation. since then, he has learned that his wife will not be able to return to the united states because she cannot get her green card, and that his rent-controlled apartment is being sold so he must find another place to live. given what happens when people feel unable to control their environment, which of these is happening to jason? please choose the correct answer from the following choices, and then select the submit answer button. answer choices his immune response is dropping. his blood pressure is decreasing. his stress hormone levels are depressed. he is less vulnerable to disease.
Jason lost his job and later figured that his wife will not be able to return to United States, he felt uncontrollable and this suggests that his immune response is dropping.
When a person, in this case Jason undergoes stress due to various factors such as losing a job, staying away from family and forced to relocate, it take a toll on the body mentally and physically.
Physically, the immune response of the body starts dropping and gets hampered. Long term stress causes alteration of Type 1 and Type 2 cytokine balance. This causes low grade chronic inflammation and suppresses functions of immuno-protective cells.
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Which of these people is struggling with drug abuse?
Answer: Cocaine is the second-most popular drug among Americans, with people admitting to having used the drug within their lifetime.
Explanation:
What steps can we take to deter threats to our personal
safety and prevent physical or emotional injury?
A client arrives in the ed after an automobile accident. which clinical manifestations lead the nurse to suspect a pneumothorax?
a. Respiratory rate 34.
b. Asymmetrical chest movements, especially on inspiration
c. Diminished breath sounds over painful chest area
Asymmetrical chest movements, especially on inspiration are the clinical manifestations lead the nurse to suspect a pneumothorax.
A pneumothorax is a lung that has collapsed. When air leaks into the space between your lung and chest wall, it causes a pneumothorax. This air pushes against the outside of your lung, causing it to collapse. A pneumothorax can be a complete lung collapse or a partial lung collapse. A pneumothorax can be caused by a penetrating or blunt chest injury, certain medical procedures, or lung disease.
When air enters the pleural space, the area between the lung and the chest wall, the lung collapses. Pneumothorax refers to a complete collapse. Atlectasis occurs when only a portion of the lung is affected.
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What is the meaning of life
m inecraft (the correct answer)
how many cups of water should i drink a day for healthy skin, and flushed out toxins
Answer:At least 6 glasses of water a day
Explanation:
Water keeps us hydrated and when you drink water it helps your body to stay hydrated and healthy. It helps your skin maintain elasticity and helps reduce wrinkles and fine lines. Water can do amazing things for your skin and your overall health. So be sure to drink at least 6 glasses a day to stay hydrated
Someone who points out that persons with polio would be far less disabled if sidewalks were constructed with wheelchair users in mind is...
Someone who points out that persons with polio would be far less disabled if sidewalks were constructed with wheelchair users in mind is B) using a sociological mode of disability.
What does polio do to a person?
Polio, or poliomyelitis, is a disabling and life-threatening disease caused by the poliovirus. The virus spreads from person to person and can infect a person's spinal cord, causing paralysis (can't move parts of the body).
What is the sociological mode of disability?
The social model sees ‘disability’ as the result of the interaction between people living with impairments and an environment filled with physical, attitudinal, communication, and social barriers. It, therefore, carries the implication that the physical, attitudinal, communication, and social environment must change to enable people living with impairments to participate in society on an equal basis with others.Thus, option B) using a sociological mode of disability is the correct answer.
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chandra is dating a woman who uses a wheelchair. according to research on stigma by association, people are likely to
Chandra is dating a woman who uses a wheelchair. according to research on stigma by association, people are likely to see Chandra as trustworthy and caring.
When do people say they are trustworthy?
A trustworthy person will use roughly the same behavior and language in any situation. They have the self-control to maintain their character and follow through on what they say they'll do, even when they are tempted to walk it back.
What are the values of caring?
Caring allows an individual to connect with others, respecting human dignity and responding with compassion.
What is the power of caring?
The more you care about supporting people with empathy and innovation, the more they'll care about supporting you with growth and loyalty.
Thus, Chandra is said to be trustworthy and caring.
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one issue humanity faces is variable access to food resources based on location and environment. the problem is not that there is not enough food for
One issue humanity faces is variable access to food resources based on location and environment .A shortage of meals can also appear whilst no longer enough meals is produced, such as while crops fail because of drought, pests, or an excessive amount of moisture.
A Hug is likewise one of the Examples of Humanity and Sharing Love. there are numerous examples of humanity and compassion, as we've got examine above, but giving a authentic hug to someone can really be an powerful one. it can trade their mood and uplift them in no time.
Humanity is an critical part of existence which tells that to assist others, attempt to understand other and recognise the human beings problems with our very own eyes and attempt to assist them. showing humanity One don't need to be a rich character, even a negative individual can sow humanity by using helping a person or sharing his or her meals.
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Evaluating. Why might people in the United States have better access to AIDS treatment than people in developing nations?
social practices and messages influence both the emotions we feel and the ways in which we react to emotions. a.true b.false
Social practices and messages influence both the emotions we feel and the ways in which we react to emotions. a .True
The difference between emotions and attitudes are emotions involve on the spot responses and right away affect our behavior, and alternatively, attitudes are extra strong over the years because it entails a cognitive method where it considers other factors such as beliefs, emotions and influence behavioral intentions closer to the .
Social media adjustments how we suppose. It shifts how we motive. what's greater, social media can affect our intellectual fitness, and there may be a terrific amount of proof that it makes humans greater irritating and depressed. for example, research have located hyperlinks among social media envy and despair.
Feelings are inspired by means of a community of interconnected systems in the mind that make up what's called the limbic system. Key structures inclusive of the hypothalamus, the hippocampus, the amygdala, and the limbic cortex play a pivotal position in feelings and behavioral responses.
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phenylketonuria is one of the most common receesive genetive disorders in humans. infants with pku are missing an enzyme called phenylalnie hydroxlyase, needed to
Phenylketonuria (fen-ul-key-toe-NU-ree-uh), also known as PKU, is an extraordinary inherited sickness that reasons an amino acid known as phenylalanine to accumulate within the frame. PKU is as a result of a alternate in the phenylalanine hydroxylase (PAH) gene. This gene allows create the enzyme wished to break down phenylalanine.
PKU is due to mutations in the gene that facilitates make an enzyme known as phenylalanine hydroxylase (suggested fen-l-AL-uh-neen hahy-DROK-suh-leys), or PAH. This enzyme is needed to convert the amino acid phenylalanine into other materials the frame wishes.
Phenylketonuria (PKU), as a result of versions inside the phenylalanine hydroxylase (PAH) gene, is the most not unusual autosomal-recessive Mendelian phenotype of amino acid metabolism. We estimated that globally 0.forty five million individuals have PKU, with global prevalence 1:23,930 live births (range 1:four,500 [Italy]–1:a hundred twenty five,000 [Japan]).
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pain that is localized to the lower back and/or lower abdominal quadrants is most suggestive of
Answer: an aortic aneurysm
Explanation:
fad diets are successful in the short term because they:
Answer:
don't change the thinking and poor decision making behind the original choices. Thins means that you will end back on the same trends asbefore the fad diet.
Explanation:
Which of the following is NOT a requirement for reducing prejudice through intergroup contact? A. The contact between the groups is supported by law, custom, or a respected authority figure. B. The contact requires some level of cooperation C. Both groups must share a common goal. D. One group must be a minority and one must be a majority group.
The answer is (D) One group must be a minority and one must be a majority group is not a requirement for reducing prejudice through intergroup contact.
According to the contact hypothesis, intergroup contact can successfully lessen prejudice between members of the majority and minority groups under the right circumstances. This idea is supported by research in psychology and other social sciences. Policymakers and social scientists began to focus on the political ramifications of interracial contact after World War II and the desegregation of the military and other public institutions. Under the umbrella of intergroup contact theory, social psychologist Gordon Allport brought together early studies in this area.
The most commonly used version of the idea was laid out in Allport's 1954 book The Nature of Prejudice. According to Allport's hypothesis, human contact may be one of the most efficient ways to lessen prejudice between members of the majority and minority groups under the right circumstances.
By Allport, effectively managed contact should lessen the stereotyping, bias, and discrimination that frequently take place between competing groups and improve intergroup relations.
The contact hypothesis is a psychological theory that argues that through interacting with one another, prejudice and conflict between groups may be decreased.
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which g.v. black classification of caries would most likely have a restoration that could be abbreviated mflc on tooth
Class III g.v. black class of caries could maximum in all likelihood have a recovery that would be abbreviated mflc on teeth.
Class III – This sort of hollow space happens for your incisors and canines, however most effective wherein there's no 'angle' to the teeth. They additionally arise most effective at the proximal floor of the the front tooth. Class IV – This shape of hollow space happens at the biting floor of the incisors and canines. Class I restorations repair defects at the occlusal floor of posterior tooth, the occlusal thirds of the facial and lingual floor of molars, and the lingual surfaces of maxillary anterior tooth.
Class II restorations repair defects that have an effect on one or each of the proximal surfaces of posterior tooth Class I: Carious lesions at the Occlusal regions or Buccal regions or Lingual Pits at the teeth floor. Class II: Carious Lesions at the Posterior occlusal and inter-proximal surfaces of the teeth. Class III: Carious Lesions at the Anterior inter-proximal surfaces of the teeth.
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a client prescribed epoetin alfa asks how the medication works. which is the nurse’s best response?
The best response will be it increase cell release to raise levels of hemoglobin and hematocrit.
Human erythropoietin epoetin alfa is created in cell culture utilizing recombinant DNA technology. It was approved by the European Medicines Agency on August 28, 2007, and it is used to treat anemia, which is frequently brought on by chronic renal failure and cancer treatment. It stimulates erythropoiesis (raising red blood cell numbers).
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Returning to a sport after an injure is most dependent upon?