Functionally, there are no valves in arteries (as opposed to in veins) because there is no blood flow in reverse because the blood pressure in the arteries is so high.
Blood pressure is the force that flowing blood exerts against the walls of blood vessels (BP). The heart's work of pumping blood through the circulatory system is primarily responsible for this pressure. The pressure in the major arteries is meant when the word "blood pressure" is used without qualifier. The ratio of diastolic pressure, or the lowest pressure experienced between two heartbeats, to systolic pressure, or the highest pressure experienced during one heartbeat, is frequently used to calculate blood pressure. Millimeters of mercury (mmHg) are used to measure the elevation above the adjacent atmospheric pressure.
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What are the effects of poor physical health?
The effects of poor physical health are:
Heart DiseaseType 2 DiabetesCancerEven if you have no other risk factors, not getting enough physical activity may contribute to heart disease. It can also raise the probability of acquiring other risk factors for heart disease, such as obesity, high blood pressure, high blood cholesterol, or type 2 diabetes.
A lack of physical exercise might increase a person's chance of acquiring type 2 diabetes. Physical activity helps manage blood sugar (glucose), weight, or blood pressure while also increasing "good" cholesterol and decreasing "bad" cholesterol. Adequate physical exercise—at least 150 minutes of moderate - intensity activity each week—can also help minimize the risk of heart disease or nerve damage, both of which are common concerns among diabetics.
Getting the required amount of physical exercise can reduce the risk of various malignancies, including breast, colon, and uterine cancer. One of the most essential things individuals can do in order enhance their health is to engage in regular physical exercise. Everyone, irrespective of age, gender, color, ethnicity, and current fitness level, may benefit from moving more now and sitting less.
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What does it mean to have a healthy weight Why is weight management important?
Maintaining a healthy weight is essential for good physical and mental health. Weight management involves eating healthily, exercising regularly and making lifestyle changes. This can reduce the risk of chronic illnesses, such as obesity, type 2 diabetes, heart disease, and some forms of cancer.
Achieving and maintaining a healthy weight can help to improve quality of life and reduce the risk of developing illnesses or health complications. Eating a balanced diet and being physically active are important components of weight management, as is getting adequate rest and managing stress levels.
Being mindful of the food choices we make and the amount of physical activity we do on a daily basis are essential for weight management. It is also important to develop healthy habits and find ways to motivate oneself to stay on track. Weight management is not about superficial looks, it is about creating a healthy lifestyle, which will benefit the body and mind in the long run.
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How many bones are in the baby body vs the Human body
Answer:
A baby would have 300 bones in their body. While an adult would have around 206 bones.
Explanation:
Some of your bones will fuse together. Which is why the number went down.
What is heat stroke also known as?
Heat stroke is also known as sunstroke.
Heat stroke represents the most severe type of heat damage and is treated as a medical emergency. Heat stroke can be fatal or severely injure the brain as well as other vital organs. Although heat stroke primarily affects persons over the age of 50, it can also harm robust young athletes.
Heat stroke frequently develops as a result of a series of lesser heat-related ailments, including such heat cramps, heat syncope (fainting), or heat exhaustion. It can, however, strike even if there is no history of heat injury. Heat stroke is caused by prolonged exposure to high temperatures, frequently in conjunction with dehydration, which causes the body's temperature regulating mechanism to fail. Heat stroke is defined as a core body temperature of more than 104 degrees Fahrenheit, with difficulties involving the nervous system that develop after exposure to high temperatures.
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Does exercise help with deep sleep?
Answer: yes
Explanation:
Exercise can help you fall asleep faster and sleep more soundly—as long as it's done at the right time. Exercise stimulates the body to secrete the stress hormone cortisol, which helps activate the alerting mechanism in the brain.
Assortative mating means that people with similar traits
• A. are more often attracted to each other.
• B. live in different geographical areas.
• C. have children with very different traits.
• D. are rarely attracted to each other.
A) People who share characteristics with one another are more likely to attract one another during assortative mating.
How does assortative mating work?The tendency of individuals to select partners who are more similar (positive) or less similar (negative) to them in terms of phenotype characteristics than would normally be expected by chance is known as assortative mating.
What kind of mating is assortative?Another illustration is the Japanese common toad, which is more likely to select a partner of the same size. As long as the trait under selection, such as a larger size, continues to be beneficial, assortative mating is beneficial because it increases relatedness in families and can help offspring survive better.
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What food for breakfast?
Answer:
Protein, most likely bacon or ham or even eggs , dairy(milk) wheat (toast) and a fruit.
What are the 4 key recommendations for a healthy lifestyle?
The four key recommendations for a healthy lifestyle are eating a balanced and nutritious diet, regular physical activity, avoiding smoking and limiting alcohol consumption, and getting enough good quality sleep.
The four key recommendations for a healthy lifestyle are:
Eating a balanced and nutritious diet: This includes consuming various fruits, vegetables, whole grains, lean proteins, and healthy fats.Regular physical activity: Regular physical activity can improve cardiovascular health, strengthen muscles and bones, and improve mental health.Avoiding smoking and limiting alcohol consumption: These habits can significantly reduce the risk of many chronic diseases.Getting enough good quality sleep: Aiming for 7-9 hours of good quality sleep can help improve physical and mental well-being.To learn more about lifestyle habits at
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excess levels of salt may put a person a risk for what three physical conditions
Sodium intake from processed and restaurant foods contributes to high rates of high blood pressure, heart attack, and stroke.
Reduced salt consumption in the typical population to 2,300 mg per day might save $18 billion in healthcare expenses and avoid 11 million occurrences of high blood pressure each year. Sodium restriction is a proven and safe method of decreasing blood pressure.
If producers progressively lowered the quantity of sodium within processed and prepared meals, public salt intake might be reduced to safer levels without much or no change in consumer behaviour. Because high blood pressure causes almost 500,000 deaths each year, lowering salt consumption might save thousands of lives each year
The United States Food and Drug Administration (FDA) issued recommendations in October 2021 to set quantifiable voluntary salt reduction objectives for processed, packaged, or prepared foods.
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Why is it important to have a flexibility assessment?
Proper muscle balance, in which agonist and antagonist muscle pairs maintain appropriate ratios of strength, flexibility, and length to one another, is important for avoiding musculoskeletal injury.
Why is muscular balance important?To support joints and prevent damage, muscle balance is crucial. It is accomplished with carefully crafted aerobic and resistance training regimens that build up opposing muscle groups.
Why does muscle balance occur?Why Do Muscle Imbalances Occur? There are two main reasons why people develop muscular imbalances: particular repetitive activities or a tendency. Muscle imbalance can result from repetitive motions or maintaining a posture for an extended period of time because one group of muscles is exercised more intensely than another.
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What endorphins are released during exercise?
During exercise, the body releases a variety of endorphins, including beta-endorphins and enkephalins.
These endorphins are responsible for the "runner's high" or feeling of euphoria that many people experience after exercising. They interact with the brain's opioid receptors, which are associated with pain relief and pleasure, resulting in a natural high and an overall feeling of well-being.
These endorphins also can help to reduce stress and anxiety. Additionally, endocannabinoids, which are chemically related to the compounds found in cannabis, are also released during exercise and play a role in pain management and mental well-being.
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Depressed people are more likely than other people to attribute their failures to ___.
A) situational factors
B) chance or luck
C) fate or destiny
D) internal factors
Answer:
Depressed people are more likely than other people to attribute their failures to: internal factors
:)
Discuss what humans can taste and what they smell and how this forms food flavor.
Explanation:
Humans can taste sour,sweet,bitter,salty and savoury flavours.Humans cannot taste vitamins as they are essential for the body.There is something in the nose called an olfactory receptor, also called smell receptor has proteins capable of binding odour molecules that plays a central role in the sense of smell in most vertebrates,arthropods and fish.
the nurse assesses for which major complication in a client who has had a gastroscopy?
The nurse would assess for perforation, bleeding, and infection as major complications in a client who has had a gastroscopy.
Perforation of the gastrointestinal tract can occur during the procedure, if the endoscope is accidentally inserted too deeply or if the endoscope's tip is damaged. Perforation is a serious complication that requires immediate surgical intervention.
Bleeding can occur from any biopsy sites or from areas of the gastrointestinal tract that were injured during the procedure. The nurse would monitor the client for signs of bleeding, such as blood in the stool or vomitus, or a sudden drop in hemoglobin or hematocrit levels.
Infection is a potential complication of any invasive procedure, and the nurse would monitor the client for signs of infection, such as fever, redness or warmth at the insertion site, or pus drainage.
Additionally, the nurse would also assess for any other complications such as adverse reactions to sedation, chest pain, difficulty swallowing, and any other issues related to the procedure.
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Mr. L is a 58-year-old man who is recovering in the orthopedic unit of the hospital from a right total knee replacement of two days ago. Mr. L has type 1 diabetes and was diagnosed with the condition at 12 years of age. He has been managing his illness with blood glucose checks 4 times a day: before meals and once at bedtime. He currently takes Humulin-R on a sliding scale based on his glucose results. He weighs 315 lbs. and has developed osteoarthritis in both knees, requiring surgical replacement of the knee joint on the right side.
The nurse caring for Mr.L. enters his room at 8:15 AM for a morning assessment. She finds Mr. L lying in his bed awake, but his mental status is altered and there is a fruity odor to his breath. His vital signs are: HR 100bpm, RR 32/minute, BP 116/78 mm Hg. The nurse notes that his last blood glucose level was 156 mg/dl the previous night before bed and he received 2 units of insulin at that time, but he has not received his morning glucose check or any insulin yet today. A rapid bedside glucose check reveals a blood glucose level of 468 mg/dl. The nurse contacts the physician and upon further examination, Mr. L is diagnosed with diabetic ketoacidosis.
Describe how diabetic ketoacidosis could develop in a patient who has undergone surgery.
Mr. L has an elevated respiratory rate that is classified as Kussmaul respirations. Explain this type of respiratory pattern.
Mr. L complains of feeling very thirsty and that he can’t see very well because his vision is suddenly blurry. The nurse notes he has a large amount of clear urine in his catheter bag. She takes a sample of urine and it tests positive for ketone bodies.
How does the body release ketone bodies into the urine when DKA occurs.
Explain why Mr. L would have increased urinary output, blurred vision, and increased thirst.
The physician has given orders to administer 0.9% Sodium Chloride IV at 500 mL/hour for 1 hour, then 200mL/hour for the next 4 hours. The nurse is to start a drip of Regular insulin at 0>1mg/kg/hour. The physician has also added orders for lab work, including a metabolic profile and arterial blood gases. The metabolic panel results are: Na 135 mEq/L, K 3.2mEq/l, CL 95mmol/L, Ca 8.5mg/dl. The arterial blood gases results are as follows: ph 7.31, pCO2 20 mmHg, pO2 95 mmHg, HCO3 12 mmol/L
What is the rationale for the IV fluids to be given at this rate?
Explain why the patient’s potassium result is at the current level?
Based on the metabolic profile results, what is the next step that the nurse would most likely need to perform?
Explain why DKA would most likely produce these types of blood gas results.
An hour after the insulin was started, the nurse checks Mr. L.’s blood glucose levels and notes it has decreased to 208 mg/dl. He appears more comfortable and his vital signs are: HR 92 bpm, RR 22/ minute, BP 116/70mm Hg, O2 saturation 95% on 2L of oxygen.
What should the nurse do next?
The nurse should advice the patient to get admitted in the hospital one or two days prior to any operation so that he may be put under surveillance before the surgery.
For such patients, it is advised to wait a few days before their scheduled surgery. When possible, even urgent surgery should be postponed to give patients with diabetic crises time to stabilize. The physiologic stressor known as surgery can cause ketoacidosis. Insulin resistance increases as a result of the postoperative upregulation of regulatory hormones such glucagon, growth hormone, and cortisol.
Increased postoperative morbidity and mortality as well as an increased need for surgical operations are all related to diabetes. Perioperative ketoacidosis or hyperosmolar syndrome can arise from the stress response to surgery and the ensuing hyperglycemia, osmotic diuresis, and hypoinsulinemia.
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What are the impacts of nicotine and tobacco on the human body?
Answer:
maintain stability of the human body system
How do you get out of a manipulative controlling friendship knowing you will lose all of your friends?
Answer:
In my opinion, first you have to understand why you joined that friendship in the first moment, in order to try to break that union and find a healthier one.
Take some time to reflect on the real importance of those friends in your daily life.
Maybe then try to start over with that person but make it clear that you have to change your attitude.
Now for the how, you can really walk away from that person, make friends with other people, invite him to a talk to consider your suffering.
Which best describes the code of ethics? A B or C. Quickly pls :D.
A. Professional standards of care are the only ones that subscribe to a code of ethics.
B. Enforcing violations of the code of ethics can instill the public’s trust in pharmacy professionals.
C. Principles of the code include the profitability of working in the pharmaceutical business.
Answer:
Principles of the code include the profitability of working in the pharmaceutical business.
Professional standards of care are the only ones that subscribe to a code of ethics.
Explanation:
I hope this helps
have been developed to target both the positive symptoms AND the negative symptoms of schizophrenia by targeting both dopamine and serotonin receptors in the brain
One example of a medication used to target the positive and negative symptoms of schizophrenia is paliperidone.
Paliperidone is used to treat symptoms of schizophrenia (a mental disorder that causes disordered or abnormal thinking, loss of interest in life, and strong or inappropriate emotions). Paliperidone belongs to the class of the drugs called atypical antipsychotics. Paliperidone is used to treat symptoms of psychotic (psychiatric) disorders, including schizophrenia. It can also be used alone or in combination with other drugs to treat patients with schizoaffective disorder. This drug should not be used to treat behavioral problems in older people with dementia.
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A nurse is teaching a substance abuse class to a group of nursing students. Which of the following statements made by one of the nursing students best demonstrates understanding
a nurse is teaching a group of nursing students about drug abuse, which statement by a student indicates a need for further teaching.
Which nursing diagnosis is appropriate for a patient with substance abuse?Risk for damage related to substance intoxication or withdrawal are the main nursing diagnoses for substance abuse based on evaluation data. Effortless suppression of underlying anxieties and phobias. Inadequate support or coping abilities are the cause of ineffective coping.
When a person's use of alcohol or another substance, such as drugs, results in health problems, a handicap, or a failure to fulfil obligations at family, work, or school, it is known as substance abuse or substance use disorders. Drug addiction is another name for this condition.
Substance abuse and substance dependence were two categories in the DSM-IV, the most recent iteration. These two diagnoses are combined into one named "substance use disorder" in the DSM-5.
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A nurse is teaching the partner of a client who had a stroke about manifestations of dysphagia. Which of the following statements by the client's partner indicates the need for further teaching?
A. "I will monitor my husband for coughing while he's eating."
B. "I will monitor for a change in my husband's voice after he swallows."
C. "I will monitor my husband for tilting his head forward when he swallows."
D. "I will monitor my husband for pocketing food in his mouth.
The client's partner indicates the need for further teaching by stating "I will monitor my husband for tilting his head forward when he swallows".
Dysphagia is the inability to swallow. It might be a feeling that indicates difficulties passing meals or liquids from the mouth to the stomach, a loss of pharyngeal sensation, or a variety of other swallowing mechanism deficiencies. Dysphagia is separated from other symptoms such as odynophagia (painful swallowing) and globus (the sense of a mass in the throat).
Dysphagia without odynophagia (pain without dysfunction) is possible, as is odynophagia without dysphagia (pain without malfunction). Phagogophobia is a term used to describe a psychogenic dysphagia. The inability to swallow solid food, which the patient describes as 'being stuck' or 'being held up' before it travels into the stomach or is regurgitated, is the most prevalent symptom of esophageal dysphagia.
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PSYCHOLOGY
It’s just 3 fill in the blank
Axon , neurotransmitter , postsynaptic neurons are the answer .
How can electrical impulses move from one neuron to the next?A neurotransmitter, which binds to a receptor on the surface of the receiving (i.e., postsynaptic) neuron, is released by the presynaptic neuron, the neuron that is delivering the signal. Presynaptic terminals, which may branch to communicate with numerous postsynaptic neurons, discharge neurotransmitters into the environment.
From one neuron to the next, how does an electrical impulse move?The connection between each axon tip and the next structure is known as a synapses. These two structures are separated by a tiny space. A nerve impulse must pass through the space between the axon and the following structure at a synapse in order to continue moving forward. To move the impulse over the gap, the axon tips release chemicals.
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Which of the following correctly links the secretion with the part of the intestine where the secretion would primarily function: a) hydrochloric acid / small intestine
b) bile / large intestine
c) lipase / mouth
d) bicarbonate / small intestine
b) bile / large intestine following correctly links the secretion with the part of the intestine where the secretion would primarily function.
Where is the gut flora primarily located?In addition, the human body's greatest bacterial ecology is found in the large intestine. Obligate anaerobes like Bifidobacterium and Bacteroides make up around 99% of the flora in the large intestine and faeces.
The body's main digestive organ, the small intestine, receives chyme discharged from the stomach. This is also where the majority of digestion and almost all absorption take place.
The hormone gastrin, which is produced by the stomach, promotes the release of gastric acid. The G cells that line the walls of the stomach and upper small intestine are where it is found.
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What are 3 examples of physical health?
Get some exercise whenever and whenever you can. Consider using the stairs or getting on the bus a stop earlier if it is safe to do so.
What are the top three components of good health?So, what are the most important factors in obtaining optimal health. According to research, the following five factors have the greatest influence on overall health and well-being: The first three are diet, sleep, exercise, posture, and abstention from alcohol, drugs, and cigarettes.
Make healthy meals to freeze and eat later when you don't have time to cook them, and set aside one day every week for grocery shopping.
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A client comes to the emergency department, reporting that a bee has flown into his ear and is stuck. The client reports a significant amount of pain. Which of the following would be most appropriate to use to remove the bee
A client comes to emergency department, reporting that bee has flown into his ear and is stuck and client reports a significant amount of pain. Most appropriate thing to use to remove the bee is : mineral oil.
What is the use of mineral oil when bee is stuck in the ear?Mineral oil works by turning hard and dry wax into a soft liquid substance and this allows the wax to drain from the ear on its own.
Even when you need to clear earwax from your ear canal, then a few drops of mineral oil or baby oil usually does the trick. Put a few drops in one ear, allow it to soak for five minutes, then, tilt your head to remove the oil. Do the same on the other side also, if necessary.
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Which of the following statements about the association between sleep and health is false?
a. During sleep, the balance of hormones, enzymes, and proteins are checked for proper balance, and brain debris is removed.
b. Good nutrition and exercise are more important to a healthy lifestyle than sleep.
c. Natural immune system moderators increase during deep sleep to promote resistance to viral infections.
d. Growth and repair of the body's tissues occur during sleep, which help to prevent certain types of cancer.
Mike is a 22 y/o male who comes to your clinic with a 5-day history of cough without sputum production. He states that his cough is worse in the morning and he has some hoarseness, post-nasal drip, and a low-grade fever. Mike has otherwise been healthy. Differentials for Mike might include which of the following
The cough reflex begins with irritant receptors in the vagus nerve being stimulated by afferents (cranial nerve X).
What are the five primary parts of the reflex arc?A particular receptor, an afferent nerve fibre, an association neuron, an efferent motor neuron, and an effector organ comprise the reflex arc.
Encourage every two hours ambulation/repositioning. Pillows can be used to raise the head of the bed. To relieve sore throat, gargle or consume warm beverages. While awake, use PO Pepermints/cough drops.
When patients are unable to cough up secretions adequately owing to weakness, thick mucus plugs, or extensive or tenacious mucus production, suctioning is required.
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What are the factors that affect how much heat is absorbed by a body?
Heat energy is affected by mass, specific heat, and variations in body temperature.
Exothermic chemical reactions occur in numerous organs of the human body. Heat is produced as a byproduct of those chemical interactions, which the blood absorbs and redistributes around the organs. This spreads the heat evenly and guarantees that the entire body is at the same temperature.
The hypothalamus, a component of the brain, regulates internal body temperature. The hypothalamus compares the present temperature to the typical temperature of around 37°C. If the body's temperature falls too low, the hypothalamus ensures that heat is generated and maintained. Hypothermia is a medical emergency caused by the body losing heat faster than it can create heat, resulting in a dangerously low body temperature.
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What does the Food Guide Pyramid do?
Answer:
The food pyramid balances all the nutrients, and proteins that the human body needs. The food pyramid can and cannot be affective. some people may not be allowed or permitted too eat such foods. Such as dairy or gluten. Therefore it can be good for some but not always
Which of the following individuals is least likely to experience food-borne illness? a) Aimee, a 20 year old pregnant nurse b) Chad, a 40 year old male with HIV c) Tom, an 80 year old male on chemotherapy d) Rachel, a 40 year old non-pregnant, nonlactating female
Answer:Tom
Explanation: C