Gwen’s doctor discovers that Gwen has reduced visual acuity. Gwen’s doctor performs a procedure called ?
, which detects the eye’s refractive error using an instrument called the
phoropter
.

Answers

Answer 1

Answer:  Refraction  Phoropter

Explanation:

Refraction (refractive power): As light enters the eye, the lens helps focus light rays so that they come to a focus on the retina. This action is called refraction.

An instrument called a phoropter detects the eye’s error of refraction.


Related Questions

The part of one type of amino acid that makes it different from another type is the

Answers

Answer:

side chains

Explanation:

for PLATO users

Chelsea and Marie are at the Olympics and watching the track and field events. They observe the landing of the shot-put with a big "thud," vaulters clearing the bar for the pole vault, runners starting their 26.2 mile marathon, and racers completing their final lap of the mile run. Analyze the events and determine which pair of events is considered anaerobic activities: Marathon and Pole Vault Marathon and Mile run Pole vault and Shot-put Shot-put and Mile run

Answers

Answer:

The two events that are anaerobic activities are:

Pole vault and Shot-put.

Explanation:

a) Analysis of events:

Events         Type of activity

Marathon    aerobic

Pole Vault   anaerobic

Mile run      aerobic

Shot-put     anaerobic

b) Anaerobic activities like pole vault and shot-put involve quick bursts of energy in the absence of free oxygen. They are usually performed using maximum effort for a short period of time. Other examples include jumping, sprinting, or heavy weight lifting.  The aerobic activities like mile run and marathon do not require quick bursts of energy.  They require sustained efforts for some long time and in the presence of free oxygen.  The athlete's respiration and heart rate differ in aerobic activities versus anaerobic exercises.  During aerobic activities, oxygen remains the main energy source.

Answer:

D

Explanation:

help quick!! correct answer please i have a bad grade in this class lol​

Answers

Answer:

The answer is A: All are correct

Explanation:

The nutrient class consists of three things which is fat, proteins, and carbohydrates.

I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!

Answer:

A

Step-by-step Explanation:

I looked it up, so sorry if im wrong

HURRY ILL MARK BRAINLIEST!!!!!!!
Which best describes a benefit of being a member of HOSA?

HOSA allows professionals to network and offers no benefits to students.
HOSA creates partnerships between students and instructors.
HOSA is extremely selective and requires members to work in health care.
HOSA focuses on business management and government industry.

Answers

HOSA Create partnerships between students and instructors

Answer:

B

Explanation:

How can cardio-respiratory exercise positively affect one's physical health?
A strengthens lungs
B increases self-esteem
C strengthens relationships
D increases awareness

Answers

Answer:

i think it’s a

Explanation:

Which source of stress at school would most likely cause a student to lose focus and motivation?
O taking a difficut course
O getting a part in a play
O having a fight with a friend
O trying out for the basketball team

Answers

Answer:

C) having a fight with a friend.

Explanation:

Hope this helps!

Answer:

i think the first onw not to sure

Explanation:

!!!

In multicellular organisms, life begins as a single cell until ___________ occurs, causing growth.
please hurry !!

Answers

Answer:

Im pretty sure its fertilization

Explanation:

please help<33!!
Social distancing might include which of the following? (Select all that apply.)
A. Postponing a wedding
B. Cancelling a vacation
C. Working from home
D. Distance learning​

Answers

It would be all of them because you can’t be around anybody.That is social distancing. Hope this helps! ;)


Please give brainlest
all of them would apply to social distancing

What can an individual do to further public health?
A. Go to the doctor regularly
B. Get physical exercise
C. Get the required vaccinations
D. Eat nutritious food

Answers

I’m pretty sure it’s C. Get the required vaccinations.
C get the required vaccinations. I could be wrong I’m not sure.

What causes a person to feel socially stigmatized when he or she has a sexually transmitted infection (STI)?

loss of wages and productivity
acceptance by people in a community
acceptance for unique personal qualities
judgment for a personal conditionvvv

Answers

Answer:

The cause could be because the person may feel uncomfortable.

Explanation:

Answer:

Brainliest

Explanation:

judgement for a personal condition

According to the article, how many chemicals are found in tobacco smoke on average, how many are known to be toxic, and how many have been linked to cancer? ​

Answers

Answer:

Of the more than 7,000 chemicals in tobacco smoke, at least 250 are known to be harmful, including hydrogen cyanide, carbon monoxide, and ammonia (1, 2, 5). Among the 250 known harmful chemicals in tobacco smoke, at least 69 can cause cancer.

Explanation:

Answer:

There are 7,000 chemicals in cigarettes. Of those 7,000 chemicals 250 are known to be harmful to the human body and 69 are known to cause cancer.

Explanation:

Got it right on Edge2020

Please mark brainliest!!!!

Explain the role of the pacemaker in keeping blood flowing through the heart.

Answers

Answer:

a pacemaker helps the SA node send electrical signals through the heart to the AV node when the heartbeat is too slow or irregular. when this electrical stimulus occurs it causes the heart muscles to contract and continue to pump blood to the rest of the body.

Explanation:

name 5 impacts of alcohol use!

Answers

Drinking too much can harm your health. Excessive alcohol use led to approximately 95,000 deaths and 2.8 million years of potential life lost (YPLL) each year in the United States from 2011 – 2015, shortening the lives of those who died by an average of 29 years.1 Further, excessive drinking was responsible for 1 in 10 deaths among working-age adults aged 20-64 years.2 The economic costs of excessive alcohol consumption in 2010 were estimated at $249 billion, or $2.05 a drink.3

24. In the breaststroke you need to bend your knees under the body
O True
O False

Answers

Answer:

The answer is FALSE

Explanation:

Because your body is an inclined position, you don't need to bend your hips that much to keep your feet below the water surface.

Answer:

I think true.

Starting with your legs straightened, bend your knees to bring your heel towards your bottom and make a circular motion outwards with your feet until they return to the starting position. When your knees are being bent, your feet should be below the water surface and shoulder width apart.

Explanation:

How does stress affect the different sides of the Health Triangle (Physical, Social, and Mental/Emotional)?

Answers

Answer:

Stress go brrrrrrrrrr

Explanation:

So a triangle or the health triangle is a perfect triangle. All three sides are the same length and size to get a nice balance of health. When stress is introduced it reshapes this triangle in unhealthy ways. If your stressed then you may get socially distant from friends and family. If your stressed you may have mental breakdowns and mood swings. If your stressed you may stress eat or harm your physical well being. Stress can influence all sides of our triangle making our overall health unbalnced.

hey so im running and tell me if you think this is a good score 55 flat 46 seconds

Answers

yesss!! make sure to drink water!

Bones, Muscles, and Organs are all examples of...
Fat Mass
Fat Free Mass

Answers

Fat free mass is the answer because bone are not fat they are hard and skinny
Your answer is fat free mass

(1 point)
11. About a month before an election, you receive a call with a recorded message from a local
politician asking for her vote. This is an example which kind of advertising?
O direct marketing
direct mail
O telemarketing
O robocall

Answers

Answer:

robocall

Explanation:

Answer: Robocall

Explanation: just is

2
Select the correct answer.
Suppose a patient involved in a conflict with a physician considers filing a malpractice suit. Which technique is the best alternative method of
resolving this conflict?
OA.
five Ws
OB.
mediation
OC. eliminating irrelevant information
D.
reverse brainstorming

Answers

Answer:

I think the right answer is B. reverse brainstorming

Which step of a systems approach to problem solving is most likely to happen at the beginning of the process? listing alternative solutions to problems defining problems in a system implementing and testing solutions identifying possible solutions to problems

Answers

Answer:

defining problems in a system

Explanation:

Problem-solving process involves various steps that help to solve a specific problem in a system. Problems can be of various types or arising from different angles.

However, when solving a problem be either at a workplace among employees, employee-employer, creating new products in the market, or it is about constructing a project for the client, every problem is solved based on certain principles and they often follow the same process.

This process is usually started with the step of "defining problems in a system." This is because it is from this stage where the team will have to analyze the problem based on its nature, stage, and indications. Hence, the team will know what problem they are facing.

After this stage, they will then generate alternative solutions to the problem in the second step.

Answer:

B.) Defining problems in a system

Explanation:

Edge 2021

What are 3 physiological characteristics for the cervix

Answers

Answer:

Cervix,uteri, female reproductive system

Modeling and imitation of behavior are the primary characters of what kind of learning

Meaningful learning
Rote learning
Observational learning
Cognitive

Answers

Answer:

Brainliest Please

Explanation:

When a person observes the behavior of another and then imitates that behavior, he or she is modeling the behavior. This is sometimes known as observational learning or social learning. Modeling is a kind of vicarious learning in which direct instruction need not occur. Indeed, one may not be aware that another is modeling his or her behavior.

Answer:

It's Observational learning

Explanation:

Modeling and imitation of ones behavlir comes from observation and learning from their environment.

Which statement about resting heart rate is true? Increased physical activity and cardiovascular endurance will lower your Resting Heart Rate. Resting heart rate is calculated by subtracting your age from 220. Use your Resting Heart Rate to calculate your Maximal Heart Rate. Your Resting Heart Rate is lowest just before going to bed.

Answers

Answer: (A) or “Increased physical activity and cardiovascular endurance will lower your Resting Heart Rate

This is because as you continue to train your heart, it becomes more effective in delivering blood. Your RHR will drop due to the bigger bursts of blood your heart is pumping out in which case fewer beats or pumps are needed.
This takes some work load off of the heart and is one of the main reasons why this method of exercise is recommended by Heath professionals.

"More exercise and cardiovascular stamina will reduce your resting heart rate." This is due to the fact that as you keep exercising, your heart will grow more proficient at transporting blood.

What is Physical activity?

Our heart is pumping out more blood in larger bursts, your RHR will decrease because fewer beats or pumps are required. This relieves some of the heart's effort, which is one of the key arguments in favor of this form of exercise among health experts.

According to the WHO, physical activity is any skeletal muscle-driven movement that involves the use of energy.

All movement, whether done for recreation, transportation to go to and from locations, or as part of a person's job, is considered physical exercise. Both vigorous and moderate physical activity are beneficial to health.

Therefore , "More exercise and cardiovascular stamina will reduce your resting heart rate." This is due to the fact that as you keep exercising, your heart will grow more proficient at transporting blood.

To learn more about physical amount, refer to the link:

https://brainly.com/question/14338730

#SPJ5

What houses the visceral organs

Answers

Answer:

The ventral cavity, the interior space in the front of the body, contains many different organ systems. The organs within the ventral cavity are also called viscera.

Can someone help me I will give the brainiest answer

Answers

Where it doesn’t show the question

Why is a blance diet needed​

Answers

Answer:

a balanced diet is needed to help the body function

Explanation:

you need things like vitamins, protein, iron, carbs, calcium, and more in order for the body to function well. if you are missing one of these, then they may cause consequences to the body and make it disfunction.

A balanced diet gives your body nutrients. It needs this to work effectively. Without balanced nutrition, your more prone to disease, infection, fatigue, and low performance.

Kids who don't get enough healthy foods can face developmental problems, poor academic, or infections.

Your patient had a sudden obstruction in their heart, but you were able to clear the
issue before any tissue died. You would enter this in an electronic medical record as:
125.5 ischemic cardiomyopathy.
121.41 myocardial infarction, type 2.
125.7 coronary atherosclerosis.
136.0 nonrheumatic tricuspid stenosis.

Answers

Answer:

A patient with a sudden blockage in his heart, but which can be corrected before any tissue dies, it must be entered into the electronic medical record as 125.5 ischemic cardiomyopathy.

Explanation:

Ischemic cardiomyopathy is a condition that affects the heart and its functions, due to decreased blood supply. The lack of blood in the heart tissue is known as ischemia, producing tissue injury and probably heart attack or tissue death.

Myocardial ischemic disease can produce a condition called angina pectoris, even before a heart attack occurs.

In the case of a patient with symptoms of myocardial ischemia, without an infarction, the corresponding ICD-10 code for electronic medical record  is 125.5: ischemic cardiomyopathy.

The other options are not correct because:

121.41 Myocardial infarction, type 2, includes symptoms linked to tissue death or infarction. 125.7 Coronary atherosclerosis, is a condition that can be asymptomatic. 136.0 Non-rheumatic tricuspid stenosis, is not related to the blockage of coronary arteries.

Training in early childhood education prepares you to:
O Teach elementary school
O Care for teens
O Provide care to infants and young children
O Teach kindergarten
OWork with special needs students

Answers

Teach kindergarten because “early childhood education” is what that means. Elementary schools have already like has development
I feel like teach kindergarten because that’s mostly more like a childhood education and that mostly prepares us so I feel like it should be teach elementary school or teach kindergarten but I feel like teach kindergarten year so meaning it’s d

if you found a envelope with money in it and it was for you for your christmas present in 6 days, would u try to look inside if it or leave it alone??

Answers

yes i will look inside and buy new things for my friends to gift them in Christmas

a resource that someone could use if they wanted to get tested for HIV

Answers

you can get at home hiv test for around 30 dollars
probably a home test or something
Other Questions
5w+ 16 = 96 solve for w simplify your answer as much as possible Both the Republic of India and Japan are examples of parliamentary republics. In both nations, the legislative branch is ___, or made up of two houses Laurie is measuring the temperature in her back yard. At 4 P.M. she measures 8 degrees Celsius. For the next 2 hours, the temperature decreases by 3 degrees Celsius per hour. What is the temperature at 6 P.M. degrees Celsius? Solve the equation for y (310=2y + x) 10 points I need help ASAP please A music group expects to sell a new compact disc (CD) at the rate R(t)=20,000e0.12t CDs per week, where t denotes the number of weeks since the CD was first released. To the nearest thousand, how many CDs are expected to be sold during the first 12 weeks after the release? True or False: The Hellenistic Era was a period of considerable cultural accomplishment in many areas, especially science and philosophy. what is an analogous structure Describe how the properties of sound waves change as they spread out in a spherical pattern. The _____ of a poem contain context clues that let the reader know what the poem is about. What right best completes the diagram Predict the molecular structure (including bond angles) for each of the following. a. PCl3 b. SCl2 c. SiF4 I need help with HW it is hard (repost i forgot picture) help plz1. Write a function to return the larger of two numbers entered from two user inputted values, where the user inputs are entered after the displays of First Entry = and Second Entry = . The numbers should be decimal values (not just integers).2. Write a function to return the word that is first alphabetically from two user inputted text entries, where the user inputs that text by entering their own words after the displays of First Entry = and Second Entry =. Remember that you can use the operators with strings. (You can assume that the user only inputs lower case words.) Which of the following was an effect of the growing popularity of Henry Ford's Model T?A. National demand for oil began to decline.B. Farmers had more trouble getting their crops to market.C. Local governments faced increasing pressure to improve roads.D. Railroads were no longer an important transportation source. Pleaseeeee helpppp answer correctly !!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!! what product is left over after photosynthesis Brandon hits a golf ball with an initial velocity of 30 m/s at an angle of 30 above the horizontal. How long is it in the air? When a object is electrically charged, ____ have been added or removed.A) NeutronsB) ElectronsC)Protons Solve the following system of equations using a method of your choice. Write the solution as an ordered pair ( , ) and then you will be prompted to explain your thinking.4x-2y=4x+y=10