The following are protected by lab safety protocols:
-students doing lab activities
-lab instructors and technical assistants
-anyone who walks into the lab
-the physical lab space and the equipment housed within the lab
Many laboratories are dangerous, and preventing laboratory catastrophes requires extraordinary vigilance and constant supervision. High voltages, high and low pressures and temperatures, corrosive and poisonous chemicals and chemical vapours, radiation, fire, explosions, and biohazards such as infective organisms and their poisons are examples of risk factors.
Safety training and the implementation of laboratory safety regulations, a safety evaluation of experimental designs, the use of personal protective equipment, and the employment of the buddy system for particularly dangerous tasks are all measures to prevent against laboratory mishaps. Laboratories are governed by health and safety laws in several nations. In rare situations, laboratory operations can potentially pose environmental health concerns, such as the unintentional or deliberate release of harmful or infectious material into the environment.
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Select the correct answer. Circle C has a center at (-2,10) and contains the point P(10,5). Which equation represents circle C? A. (x − 2)2 + (y + 10)2 = 13 B. (x − 2)2 + (y + 10)2 = 169 C. (x + 2)2 + (y − 10)2 = 13 D. (x + 2)2 + (y − 10)2 = 169
The equation which represents circle C that has a center at (-2,10) and contains the point P(10,5) is: (x + 2)2 + (y − 10)2 = 169
The correct answer is D.
What is an equation?An equation is described as a formula that expresses the equality of two expressions, by connecting them with the equals sign.
In order to solve this problem, we first need to find the distance between the center and the point on the circle and will give us the radius.
There are 12 units between -2 and 10 on the x-axis.
There are 5 units between 5 and 10 on the y-axis.
To find the distance of the slope, we treat the distance as the hypotenuse and the distances of the two sides as the variables.
We use the Pythagorean theorem:
12^2 + 5^2 = 13^2. The radius is 13 units long.
The equation for a circle is shown as the following:
(x - h)² + (y-k)² = r²
We have that the center is (h, k), and the radius is r.
When the center is at (-2, 10) and the radius is 13, then the equation is shown here:
(x - 2)² + (y-10)² = 169
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Disease caused by lack of vitamin c that killed many sailors is?
Answer: Scurvy
Explanation: "Scurvy is caused by not having enough vitamin C in your diet for at least 3 months." (nhs.uk)
being constantly overwhelmed by everyday challenges is a sign of poor? answer choices
physical health
spiritual health
mental/emotional health
Answer:
I believe that would be Mental/emotional health
Explanation:
what is a foxes diet
Explanation:
foxes dont diet they eat alot;)
Cathy has been complaining of double vision and generalized muscle weakness. Her doctor made a diagnosis of multiple sclerosis. Cathy tells you that the symptoms have disappeared and the doctor must have been mistaken in her diagnosis. Explain to her what is happening and what will happen to her in the years ahead.
The autoimmune disorders multiple sclerosis (MS) and myasthenia gravis (MG) are brought on by the immune system attacking the nerve system.
What is Multiple sclerosis?These two illnesses frequently result in recurrent periods of dysfunction brought on by inflammation.
Damage to the central nervous system's (CNS) myelin sheath, which shields its cells, results in MS and interferes with nerve signals to and from the brain. As a result of the involvement of various nervous system components, this may cause extensive symptoms.
The immune system's antibodies assault the system that allows neurons and muscles to communicate, which causes MG and the resulting fatigue and muscular weakness.
Therefore, The autoimmune disorders multiple sclerosis (MS) and myasthenia gravis (MG) are brought on by the immune system attacking the nerve system.
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how does the environment in which you live affect your health?
Answer: the trees give oxygen to us and the ground grows stuff so we can eat and ware stuff
Explanation:
Environmental pollutants are responsible for causing many serious health problems like respiratory diseases, heart disease, and cancers.
Environment and pollutants varies from place to place such as People those who have low incomes are tends to live in polluted areas with unsafe drinking water. In these areas children and pregnant women are at greater risk of health problems.
Environmental risks can also increase the likelihood for contracting heart diseases, cancers, and serious illnesses. Untreated water may cause many health related serious issue such as diarrhea , typhoid and dysentery. Pollutants may includes chemical , air pollutant and water pollutant.
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what is one-way anabolic steroids negatively affect the body?
Answer: It causes kidney problems or failure liver damage and tumours.
Explanation:
Steroid misuse can cause acne,70–72 hair loss on the head, cysts, and oily hair and skin. Users who inject steroids may also develop pain and abscess formation at injection sites. Anabolic steroids can also produce jaundice, or yellowing of the skin or eyes, as a result of damage to the liver.
9. Which statement is true about e-cigarettes?
O A. The aerosol released into the air from the e-cigarette isn't harmful to breathe in
O B. Smoking e-cigarettes is a safe alternative to smoking cigarettes.
O C. Aerosol from e-cigarettes contains substances known to cause damage to the lungs.
O D. E-cigarettes contain tobacco similar to regular cigarettes.
Answer:
C
Explanation:
B is wrong , it is not safe it still damages lungs, E-cigarettes do not contain tobacco, and e-cigarette aerosol is not harmless
how should myplate guidelines be used for meal-planning?
MyPlate's mission is to spread information based on the 2010 Dietary Guidelines for Americans. Fruits, vegetables, grains, protein, and dairy products are the five food categories highlighted on MyPlate.
MyPlate is a tailored eating plan based on your age, gender, height, weight, and degree of physical activity. It displays food category targets—what and how much to take within the calorie allowance—and assists in determining how many calories are required each day. Consuming a variety of meals from each of these food groups, as recommended by MyPlate, helps to grow and maintain strong bones.
The findings indicate that suggesting a MyPlate diet with both aerobic and strength training is more successful at increasing aerobic fitness than PD guidelines with exercise, albeit these findings may be skewed due to low compliance with exercise recommendations. Healthy foods include fruits and vegetables, whole grains, protein sources, and fat-free or low-fat dairy products.
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kidney stones affect about ________ percent of the people in the united states.
Kidney stones affect about 10 percent of the people in the United States.
Kidney stones (also known as renal calculi, nephrolithiasis, or urolithiasis) are mineral and salt deposits that grow inside your kidneys. Among the various causes of kidney stones include diet, excessive body weight, certain medical disorders, as well as certain supplements and drugs. Kidney stones can harm any section of your urinary tract, including the kidneys and bladder.
Stones frequently develop when urine gets concentrated, enabling minerals to solidify and adhere together. A kidney stone does not generally produce symptoms until it travels through the kidney or enters one of the ureters. The tubes that link the kidneys & bladder are known as ureters.
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Nirmala would like to make sure she is ready to say no when offered drugs. Which action should she take first?
develop strategies
plan
determine outcomes
refuse
Answer: Refuse
Explanation:
Refusing to do drugs is always the first action you should take when asked. Strategies and potential outcomes do not matter, if you do not do drugs in the first place. There is no danger if you do not create it.
PLEASE HELP TRYING TO PLAY DBD PLS As we perform physical activity this can increase, but while we are resting, it decreases.
Question 3 options:
Heart Rate
Oxygen
Calories
None of the above
Answer:
Heart Rate
Explanation:
When preforming any physical activies our heart rate increases and when we rest it decreases. Our oxygen and calories don't do the same.
1. Individuals with a high level of ______ have skills in place to adjust to change and bounce back from challenging situations.
O A. personal hygiene
OB. emotional awareness
C. resiliency
OD. self-care
Amaya wants to live a healthy lifestyle, but her family is not able to afford a gym membership. What is the BEST way for Amaya to get exercise without causing financial hardship on her family?
Buy a used treadmill at a garage or yard sale.
Take a job at a local gym to get access to the machines.
Begin running or walking around her neighborhood regularly.
Ask a friend if she can tag along when they go to the gym.
Describe the process of creating a new song. Be sure to use the following terms in your
Before beginning to write a song, you must have an idea for its subject., according to this you can write easily and this creates beauty for listeners.
How to write a song?As a skilled musician and/or songwriter, you must take into account the words, beat, and meaning, in every song this must include.
Even if it's just a draft, you must record it. When it's finished, your sound engineer will autotune the voice, fix erroneous rhythms, and so forth.
Therefore, songwriting requires words, beat, and meaning, when you're done, you can play it on the radio or include it in your shows.
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The given question is incomplete, so the most probable complete question is,
Describe the process of creating a new song. Be sure to use the following terms in your description: talent agent, studio musician, songwriter, sound technician, and radio.
What does adjustment disorder with mixed anxiety and depressed mood mean?
Adjustment disorder with mixed anxiety and depressed mood mean feeling extremely sad, tearful and hopeless and experiencing a lack of pleasure in anything you do .
Adjustment disorder is considered as emotional disability, these people having extreme condition tens to collect Social Security and they are not well suited with the society. These peoples have problems in completing work-related tasks, due to extreme anxiety and fatigue.
Thus, Adjustment disorder together with depressed mood means that you are hopeless and sad for a large interval of time . Any new events may result in causing stress, for example moving, changing schools or jobs, marriage, child birth, the loss of a relationship.
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What standards are used by industry when adding nutrients to foods and
developing new food products?
Answer: In order to evaluate the accuracy of nutrition label information against a standard for compliance purposes, FDA regulations define two nutrient classes (Class I and Class II) (21 CFR 101.9 (g) (3)) and list a third group (Third Group) of nutrients (21 CFR 101.9 (g) (5)). Class, I nutrients are those added to fortified or fabricated foods.
Explanation: A lot of searching
5. Consuming drinks that contain_____ may impact your ability to fall asleep and stay asleep throughout the night.
O A. Vitamin C
O B. carbonation
O C. calcium
O D. caffeine
Answer:
D. caffeine may impact your ability to fall asleep and stay asleep throughout the night.
10. Mary focuses on maintaining her
O A. sleep hygiene
B. personal hygiene
C. mental health
D. environmental hygiene
by staying clean, brushing and flossing her teeth, and washing and brushing her hair.
Answer: B. Personal Hygiene.
Explanation:
Brushing your hair, flossing and staying clean is all things that would benefit your personal health and hygiene.
a nurse is caring for a client who has a heavy drainage from a moist red wound that is bleeding. which of the following types of dressing should the nurse select to help promote hemostasis?
The nurse should select alginate type of dressing to help promote hemostasis.
A dressing is a sterile pad or compress that is applied to a wound to promote healing and protect it from further harm. In contrast to a bandage, which is often used to keep a dressing in place, a dressing is designed to come into direct contact with the wound. Many self-adhesive treatments are available nowadays.
Depending on the nature, severity, and location of the wound, a dressing can have a variety of functions, but all are aimed at facilitating recovery and preventing additional injury. Dry or impregnated gauze, plastic films, gels, foams, hydrocolloids, alginates, hydrogels, and polysaccharide pastes, granules, and beads are examples of current dressings. To alleviate discomfort, dressings are frequently impregnated with painkillers.
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1. The lips are covered externally with
a. skin.
c. lingual mucosa.
d. gingival papilla.
b. mucous membranes.
What is likely to happen if you are in caloric excess?
It has been proposed that eating calories in excess of daily caloric requirements will result in an increase in body weight, namely fat mass, independent of which macronutrients are ingested.
When you consume more calories than you need, your body stores the excess as fat. Even fat-free meals might contain a lot of calories. Excess calories in any form can be stored in the body as fat. Overeating is a significant driver to weight gain. If you consume more calories than you burn each day, you will most certainly gain weight. Excessive calorie consumption is caused by mindless eating, frequent nibbling, and eating calorie-rich, nutrient-deficient meals.
Any additional calories will be turned into fat and added to your total weight. Only when the body expends more calories than it consumes can it lose weight. A calorie-restricted diet combined with regular physical activity can aid in weight loss. Many factors, however, may block weight loss.
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Which statement accurately identifies the order of tissues pictured from left to right in the microscopic image?
Epithelial cells, smooth muscle, connective tissues
Epithelial cells, connective tissues, smooth muscle
Connective tissues, smooth muscle, elastic fibers
Connective tissues, elastin fibers, smooth muscle
The statement that accurately identifies the order of tissues pictured from left to right in the microscopic image is Connective tissues, smooth muscle, elastic fibers.
Option D is correct.
What are connective tissues?Connective tissues are described as tissues that supports, protects, and gives structure to other tissues and organs in the body.
Connective tissue also known to stores fat, they also helps move nutrients and other substances between tissues and organs, and helps repair damaged tissue.
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In the Jehovah's Witness Blood Transfusion Case, do you feel that traditional or religious beliefs should be allowed to override what could be in the best interest of an individual? Should the age of the patient be considered if the family is making the decision for the patient? Explain.
Answer:
If the patient is over 18, their religious beliefs should be allowed to override the best interest.
Explanation:
If the patient is a child, their best interest should always come first. There is no guarantee that the child will even follow in the parents religious beliefs. The best interest of a child should always come first.
If the person is over 18, they should be allowed to make their own decisions because they can understand the risks associated with their choice.
medical mystery solved why was i dizzy and out of breath?
Answer:
I TO DOCTOR OP
Explanation:
BECAUSE DOCTOR IS INJECTING SEW IN YOUR BACK
The cause of dizziness is stress and panic attacks, but sometimes it also occurs with asthma and cardiovascular disease.
What are the symptoms of improper breathing?A few weeks later, a person's primary care physician brought up a disorder known as dysautonomia in which the autonomic nerve system, which regulates functions including breathing, digestion, circulation, and heartbeat, malfunctions.
This disorder creates the symptoms of improper breathing and believes that there is increase in breath rate when a person moves to do intense work, it makes this person out of breath.
There is a treatment to cope with these symptoms so doctors suggest that only relaxing and any regular exercise brings symptoms again.
Therefore, intense work makes this person out of breath.
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Physical fitness is an important part of overall health. It makes a person feel great
and lowers his or her risk
chronic diseases. One aspect of maintaining a physically active lifestyle is to create a safety plan to prevent ir
first paragraph, write a personal physical activity plan using current safety guidelines. Your plan should include
for assessing your own physical activity level. Include supporting details in the form of facts, statistics, or exan
In the second paragraph. list any personal barners. and internal and external influences that may prevent you frc
this plan as well as the short- and long-term goals that would ensure your plan is successful. Also, explain one
could use to monitor how well you progress toward meeting these goals and combating barriers and influences.
supporting details in the form of facts, statistics, or examples.
A personal physical activity plan using current safety guidelines is that 150 minutes of moderate-intensity physical activity and 2 days of muscle strengthening activity is needed for an individual to keep fit and it has been discovered to be true for most people and the barriers which could prevent from the goal is procrastination.
What is Exercise?This is referred to as a form of physical activity which helps to keep an individual fit and improve the overall well being and examples include running, weight lifting etc.
Doing 150 minutes of moderate-intensity physical activity and 2 days of muscle strengthening activity will help in cardiovascular performance and muscle building.
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fda confirms recall of common drug--here’s what you need to do
How do I notify the FDA of a recall?
The FDA's Office of Regulatory Affairs (ORA) Division Recall Coordinator (DRC), which is listed by state or area (search for Product Type "Medical Device"), must be contacted.
The Food and Drug Administration of the United States is a federal department of the Department of Health and Human Services. The FDA regulates and supervises food safety, tobacco products, caffeine products, dietary supplements, prescription and over-the-counter pharmaceutical drugs (medications), vaccines, biopharmaceuticals, blood transfusions, medical devices, electromagnetic radiation emitting devices (ERED), cosmetics, animal foods and feed, and veterinary products in order to protect and promote public health.
The FDA's principal responsibility is to police the Federal Food, Drug, and Cosmetic Act (FD&C), but the agency also enforces other laws, most notably Section 361 of the Public Health Service Act, as well as accompanying regulations. The FDA is led by the Commissioner of Food and Drugs, who is nominated by the President with the Senate's advice and approval.
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16. Emily wants to make lifestyle changes to help improve the function of her immune system. Which change would you suggest?
O A. Participate in intense exercise every day of the week.
O B. Participate in regular physical activity and increase her saturated fats and whole grains intake.
OC. Participate in regular physical activity, maintain hydration, and increase intake of whole grains.
OD. Focus on increasing her fiber, sodium, and probiotics intake.
According to the research, the correct answer is option C. Participate in regular physical activity, maintain hydration, and increase intake of whole grains improve the function of her immune system.
What is the immune system?It is a network of interconnected organs, tissues and cells whose mission is to protect us against foreign agents, in this way we keep microorganisms such as bacteria, fungi and viruses out of the body.
In this sense, to strengthen the immune response it is necessary to do moderate physical activity while maintaining a healthy diet, eating foods rich in vitamins and fiber, which is a very important component that intervenes in the function of the immune system, promoting the growth of your bacterial flora.
Therefore, we can conclude that for the immune system to function properly it is necessary to practice moderate exercise, being a good diet determinant to achieve a strengthened immune system, thus the correct option is C.
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____ a localized response to an injury or the destruction of tissues
Answer: Inflammation
Explanation:
Inflammation – a localized response to injury or destruction of tissues. The usual indications of inflammation are (1) redness, (2) heat, (3) swelling (edema) and (4) pain. The suffix –itis means inflammation; however, it also is often used to indicate infection.
what is altitude sickness