which best describes a characteristic of cardiac muscle?

Answers

Answer 1

Cardiac muscle cells have a cylindrical shape, are branching, and lack nuclei (having single nucleus). They have striations and are involuntary.

Cardiac muscle is a unique kind of muscle that can only be found in the heart and includes the following features:

Cardiac muscle is unconsciously controlled and acts against our desire since it is under involuntary control.Rhythmic contractions: The heart beats as a result of the rhythmic contractions of the cardiac muscle.Cardiac muscle has a unique electrical conduction system that enables it to produce and transmit electrical signals on its own, a phenomenon known as autorhythmicity.Strong Contractions: The cardiac muscle can generate a lot of force to pump blood throughout the body because of its strong contractions.Cardiac muscle cells are joined by intercalated discs, which enable quick electrical signal transfer and coordinated contraction throughout the heart.

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Related Questions

Why do you think body composition focuses on the ratio of fatty tissue to other body tissue? why is body composition not related to weight? which do you feel is a more accurate representation of a person's health? explain your reasoning. << read less.

Answers

Body composition focuses on the ratio of fatty tissue to other body tissue because it is a more accurate indicator of overall health and fitness than weight alone, as it takes into account muscle mass, lean tissue, and fat, which all have an impact on a person's physical and mental well-being.

Why is body composition important in assessing overall health and fitness?

Body composition is important in assessing overall health and fitness because it takes into account the ratio of muscle mass, lean tissue, and fat in a person's body. This information is vital in understanding a person's overall health status, as a high muscle mass and low body fat levels can indicate a healthy and fit individual, while a high body fat percentage can indicate an increased risk of chronic diseases. Additionally, changes in body composition can have a positive impact on a person's physical and mental well-being.

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Why would the embryonic heart have a hole in it to bypass the pulmonary circuit? ​

Answers

Blood is transported to and from the lungs during pulmonary circulation, where it comes into contact with the lungs' oxygen-exchange surfaces.

Why is the pulmonary circuit bypassed in the fetus?

By way of this hole, oxygen-rich blood can pass from the right atrium to the left atrium, the left ventricle, and finally the aorta. As a result, the brain receives the blood that has the greatest oxygen.

The ductus arteriosus is used to divert blood from the pulmonary artery into the aorta, largely avoiding the lungs, because the lungs have a significant blood flow resistance.

The foramen ovale, which transfers blood from the right atrium of the heart to the left atrium, and the ductus arteriosus, which transports blood from the pulmonary artery to the aorta, are the two shunts that bypass the lungs. The placenta allows the fetus to receive nutrients and oxygen from the mother's blood.

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Which is the BEST example of a dynamic characteristic
the stress level of a trapeze flyer at a circus

Answers

The capacity of an entity to adapt to shifts in its surroundings is one illustration of a dynamic quality. This could involve actions like finding shelter or food avoiding predators, or procreating.

Stress definition?

Any type of change that puts a person under stress mentally, physically, or emotionally is considered stressful. The body's reaction to anything that demands focus or effort is stress. Everyone experiences tough times. However, how you handle stress has a big impact on your general welfare.

What triggers tension?

Possessing little or no influence on the results of something. having commitments that you deem to be excessive. You don't experience enough changes in your life, hobbies, or career. encounter harassment, hostility, or discrimination.

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1. Henry is a 26-year-old man who doesn't believe in the value of exercise. He asks his friend Sam, who works as a team doctor for a college basketball team, "Why should I exercise? What difference will it make? And what kind of exercise could I even do for the rest of my life? I'm so uncoordinated anyway." How should Sam respond to all three of Henry's questions? How does exercise work to help the body and what lifetime exercise program could Sam suggest? What are some strategies Henry could incorporate in his daily routine to increase his levels of physical activity?​

Answers

Answer:

he could try to have more faith in his self

Explanation:

i say that because if he wants to hit the gym he could if he really wanted also he could start eating healthy to be more strong  for his body  

How long do people live if they have congestive heart failure ?

Answers

Answer:

About half of people who develop heart failure die within 5 years of diagnosis. 3. Most people with end-stage heart failure have a life expectancy of less than 1 year

Explanation:

I hope it helped

antihypertensive medications that stimulate rather than inhibit type 2 and 4 angiotensin ii receptors

Answers

ARBs, thiazide diuretics, and are thought to stimulate activation at the AT2 and AT4 receptors by upregulating angiotensin II synthesis.

ARBs, also known as angiotensin II receptor antagonists, are medications used to treat excessive blood pressure and heart failure. They are also used to treat chronic renal disease and are administered after a heart attack. Irbesartan, valsartan, losartan, and candesartan are among them.

There are numerous antihypertensive classes that work in various ways to decrease blood pressure. Thiazide diuretics, calcium channel blockers, ACE inhibitors, angiotensin II receptor antagonists (ARBs), and beta blockers are among the most significant and extensively used drugs.

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What is the definition of a socially healthy person?.

Answers

Answer:  A socially healthy person is a person who's  level of happiness is increased and someone who cares about others and  feels like they belong  and makes sure that  other people feel included and like they belong .

Explanation:

What are the risk factors of these diseases?.

Answers

A few examples of risk factors for cancer are age, cigarette usage, radiation exposure, chemical exposure, infection with particular viruses or bacteria, and genetic changes.

Something that increases the likelihood of getting unwell. A few examples of risk factors for cancer are age, cigarette usage, radiation exposure, chemical exposure, infection with particular viruses or bacteria, and genetic changes. A person can safeguard themselves from a number of illnesses by altering their diet and the quality of the food they eat because many common ailments are brought on by inadequate nutrition. A nutritious diet also helps to prevent diseases including excessive cholesterol, obesity, and high blood pressure. Finally, smoking, which can be controlled but is a key contributor to the development of all potentially fatal diseases.

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1. How physical activity helps prevent chronic disease?
2. What is the benefit of Sport and recreation in our lives?
3. How can you promote healthy lifestyle?
help pleasee

Answers

Physical activity can prevent chronic disease because it provides a range of health benefits.

The benefit of sport and recreation in our lives is that it can help improve physical fitness, promote mental well-being, and reduce stress.

One can promote a healthy diet through several ways such as eating a balanced diet and getting enough sleep as well as exercising regularly.

How can physical activity be helpful to us?

Regular physical activity can help maintain a healthy weight, lower blood pressure, improve cholesterol levels, and reduce the risk of type 2 diabetes. It also helps in strengthening bones and muscles, reducing the risk of falls and fractures, and improving mental health and cognitive function.

Sports and recreation can have a number of benefits in our lives. They can help improve physical fitness, promote mental well-being, and reduce stress. Participating in sports and recreational activities can also provide opportunities for social interaction and teamwork, as well as a sense of accomplishment and self-esteem.

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those who are ill should see a specialist before visiting their primary care physician.

Answers

It is false, those who are ill should see a specialist before visiting their primary care physician.

A primary care physician can assist you in maintaining your health. They are frequently the first point of contact you and your family members encounter with the healthcare system and play an important role in assisting you to live a better life. They offer services for preventing, treating, & curing common ailments, as well as boosting overall health.

According to research, having access to primary care has a direct positive influence on health and wellbeing results. A primary care physician provides basic healthcare to patients, covering a wide range of health issues. If you have a health problem, they are usually the first person you contact. Many people have long-term relationships with the primary care physicians. A sense of trust grows with time, and a relationship evolves.

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Answer:

It is false  

Explanation:

those who are ill should see a specialist before visiting their primary care physician.

What is physical fitness short answer?.

Answers

Answer: Doing extra movement and exercise to better your help

Explanation:

unnessacary

pls help me tysm omg ty ty

Answers

Answer: 1, 2 6 are all depressive and the rest are bipolar symptoms  

Explanation: source- I'm diagnosed with depression

The needs of what nutrition component may be significantly different for athletes in training compared to lightly active individuals in the general population?

Answers

The need of energy supplements as a part of nutrition would be significantly different for athletes in training than those in light active trainings.

Individuals who are into heavy training schedules need more energy for their muscles to grow and not develop any kind of cramp or injury. So apart from normal diet, they generally consume energy boosters which may be carbohydrate or proteins. This helps them build stronger muscles. On the other hand, individuals with light weight trainings generally get their nutrition from the normal diet which they consume as they do not have to work extra hard as athletes do. Remaining hydrated is equally important for both categories of training.

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What lifestyle choices are the greatest cause of lifestyle diseases?.

Answers

The lifestyle choices which are the greatest cause of lifestyle diseases include: Physical inactivity, nutritional imbalance, exposure to tobacco, excessive alcohol consumption, drug abuse, etc.

Less than 150 minutes a week of moderate-intensity exercise is physical inactivity. Imbalanced nutrition - Processed and fast food are frequently high in calories, sodium, and harmful fat, which contributes to an unbalanced diet. Exposure to tobacco - Heavy smokers are those who smoke more than 25 cigarettes each day, putting both themselves and others at risk. Alcoholism is the excessive drinking of alcohol; a moderate daily intake is one drink for women and up to two for males. Drug abuse - Using certain substances in excess to produce pleasurable effects on the brain has the potential to be addictive and dangerous. To avoid such lifestyle diseases, one must follow healthy lifestyle choices which comprise of a healthy diet, staying active, sleeping well, and staying connected with friends and family.

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Describe the difference in the structure of the aorta and the vena cava in a pigs heart?​

Answers

The largest artery in the body, the left ventricle, receives the blood and pumps it to the rest of the body.

What is the function of the aorta in a fetal pig?

Once the blood has been oxygenated, it returns to the heart via the pulmonary veins and reaches the left atrium. The blood then enters the left ventricle, which is the biggest artery in the body, and pumps the blood to the rest of the body.

Located behind the pulmonary trunk is the aorta. The ascending aorta is the name given to the initial portion of the aorta that emerges from the left ventricle. Aortic arch refers to the curved portion.

Pig hearts have four chambers, much like human hearts do (two atriums and two ventricles). Like humans, they have an aorta and four valves as well. Students can distinguish between the various heart organs and follow the course of blood flow during the 30-minute dissection.

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Which of the following statements is FALSE?
OA. Once you are in the maintenance stage of change, you still need to
focus on not doing the behavior again.
OB. Once you decide you want to change, you still have to go through a
step-by-step process before the change occurs.
OC. You can help someone in the action stage by forcing them to
make their change.
OD. The stages of change help us understand how we can best help
others to change.
SUBMIT

Answers

C.) You can help someone in the action stage by forcing them to make their change

What is the main idea of the humanistic approach?.

Answers

The core element of the humanistic approach is that humans are essentially good and that mental and societal issues arise as a result of departures from this natural inclination.

Humanistic psychology emphasizes the significance of viewing the whole person as well as the uniqueness of the each individual. Humanistic psychology is founded on the existential assumptions that humans have free choice and are driven to reach their full potential and self-actualize. The core tenet of the humanistic approach is that humans are essentially good and that mental and societal issues arise as a result of departures from this natural inclination.

Humanism rejects the deterministic assumptions of the behaviourist approach, which is centered on the reinforcement of stimulus-response behaviour and mainly reliant on animal studies. The psychodynamic method was also rejected by humanistic psychology because it is deterministic, with unconscious illogical and instinctual factors driving human thinking and behaviour. Humanistic psychologists see both behaviorism and psychoanalysis as degrading.

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When conducting inspections of Food establishments, the food program specialists generally focus on specific areas.a. Trueb. False

Answers

When conducting inspections of Food establishments, the food program specialists generally focus on specific areas

1. Food safety practices

2. Time and temperature control

3. HACCP

4. Prevention against contamination

5. Personal hygiene

Food inspection is crucial to the enforcement system. To better manage contemporary and often very complicated supply chains, the approach to food inspection has moved from being primarily reactive, centred on end-product inspection, to being preventative and risk-based, taking into consideration the whole food chain.

The Food Safety and Inspection Service, a United States Department of Agriculture (USDA) entity, is the public health regulatory agency in charge of assuring that the commercial supply of meat, poultry, and egg products in the United States is safe, healthy, and properly labelled and packed. The FDA is responsible for safeguarding customers against contaminated, dangerous, and falsely labelled products. Other than the meat, poultry, and egg products controlled by FSIS, the FDA controls foods through its Center for Food Safety and Applied Nutrition.

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What is the penalty for altering a license? Check all answers that are
correct.
Fine
Jail
Loss of License
Loss of Registration
Loss of Insurance

Answers

Answer:

jail

fine

loss of license

Explanation:

For example, if a person forges, or alters a driver's license, license photo, or electronic data on a license with the intent to commit a crime that is a misdemeanor, the penalty is a misdemeanor punishable by imprisonment for not more than one year.

can someone please help me and i need it done CORRECTLY!
calculate bmi with the formula given:
multiply your body weight in pounds by 705
divide the result from step one by your height in inches
divide the result from step 2 by your height in inches
body weight in pounds: 115
height: 5'4
gender: female
age in years: 18

Answers

Answer: 19.7

Explanation:

a sign of intoxication is buying rounds for strangers

Answers

Speaking loudly, bragging, acting crudely, drinking by yourself, drinking too quickly, slurring your words, ordering doubles, buying rounds, and stumbling are some classic indicators of intoxication.

A person's level of impairment is considered to be visible when it is easy to see it in their conduct or appearance.

Alcoholism can cause behavioral changes in a person, including an increase in sociability, impulsivity, and a lack of inhibition. A person may decide to buy rounds of drinks for strangers as a result of these changes since they may feel more inclined to be kind and outgoing.

Additionally, purchasing rounds of drinks for random people can be an indication that someone is trying to brag or be the center of attention.

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19. Susan wants to try journaling to enhance her mental wellness. What suggestions would you share with Susan regarding this?
O A. Allow yourself to write about your experiences and reflect on your thoughts and emotions.
O B. Avoid using journal prompts to help you reflect
C. There are required formats to follow when journaling
D. Bullet journaling isn't a way to journal about your experiences and emotions.

Answers

The correct answer is A, allow yourself to write about your experiences and reflect on your thoughts and emotions

To enhance mental wellness through journaling, Susan should allow herself to reflect on her experiences and emotions while avoiding journal prompts. Bullet journaling is not suitable for this purpose.

To enhance her mental wellness through journaling, I would suggest the following to Susan:

Allow yourself to write about your experiences and reflect on your thoughts and emotions. Journaling is a personal practice, so it's important for Susan to be honest and open in expressing her experiences and feelings.Avoid using journal prompts to help you reflect. While prompts can be helpful for some people, Susan may find more benefit in free-writing and letting her thoughts flow naturally.Bullet journaling isn't a way to journal about your experiences and emotions. Bullet journaling is a specific method of organizing tasks and schedules, not necessarily for deep reflection.

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Give me some examples of lifelong learning that are easy to do and more kinetic.

Answers

Answer:↓CreativityProblem solvingLeadershipCommunicationDeveloping a new skill Self-taught studyLearning a new sport or activityLearning to use a new technology Explanation:↓

→Ongoing, voluntary, and self-motivated pursuit of knowledge for either personal or professional reasons.

Were you surprised by your results? Why or why not. Explain.

I am a little surprised about my score being high so please say something along the lines of " I was a little surprised because my stress level is higher than i though"

Answers

I am not surprised by my stress level because I usually engage in tedious work.

How stressed are you?

It is the way the body and brain react to any demand. We all experience high levels of stress at some point in our lives as a result of various stressful situations and events. The best course of action is to seek medical attention in order to prevent any health issues.

Scores between 0 and 13 would be regarded as low stress, while scores between 14 and 26 would be regarded as moderate stress. Scores between 27 and 40 would be regarded as high perceived stress.

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How many ATP does aerobic respiration produce according to your Powerpoint?.

Answers

The complete oxidation of one glucose molecule in aerobic respiration can potentially provide 38 ATP molecules.

This is an assumption since all of the pathways are at work at the same time, i.e., ATP & carbs are utilized as needed, and enzyme activity is regulated by a variety of circumstances. Cell respiration is the method by which organisms convert glucose into such a form that may be used as energy by the cell. In living beings, ATP is the fundamental energy transporter. Aerobic respiration is the process by which organisms convert fuel, such as fats and carbohydrates, into chemical energy by using oxygen. Anaerobic respiration, in contrast hand, does not need the use of oxygen.

All cells employ respiration to convert fuel into energy that may be used to power cellular operations. Adenosine triphosphate (ATP) is the end result of respiration, and it utilizes the energy stored in its phosphate connections to power chemical processes. The cell's "money" is commonly referred to as this. Aerobic respiration is substantially more effective than anaerobic respiration and generates ATP much faster. This is due to oxygen is a good electron acceptor in the chemical processes that produce ATP.

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Members of Generation Z are most likely to influence Multiple Choice furniture design health care and insurance. retirement plans. e-textbooks < Prev 80

Answers

According to question, Members of Generation Z are most likely to influence by e-textbooks .

Social concerns have a significant impact on Gen Z as well, especially when they are discussed on social media. Their tastes in this area also significantly influence the goods they purchase. Gen is more likely than any other generation to purchase goods from a business that supports social issues.

The Impact of Generation Z on Society and to Participate. Gen Z has shown to be more politically engaged and socially sensitive than prior generations. They are raising awareness of significant problems like climate change, gun control, and equality by leveraging their platforms on social media and their voices.

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pls help ty sm omg ty ty

Answers

Answer:

gender: the characteristics of being either male or female, as defined by society

cisgender: a person whose gender identity and biological sex align

transgender: a person whose gender identity and biological sex do not align

gender expression: how people communicate their gender within a culture

gender identity: the inherent sense of self as either male or female

Explanation:

hope this helped, good luck!

Concepts allow someone to organize information and avoid relearning.truefalse

Answers

Concepts allow someone to organize information and avoid relearning. This statement is True.

Learning via reciting something from memory (recall) or differentiating between two objects that vary must be differentiated from concept learning (discrimination). However, these concerns are intertwined, because memory recall of facts might be regarded a "simple" conceptual process with invariant previous exemplars defining the idea.

Similarly, while discrimination is not the same as initial concept acquisition, it is engaged in refining concepts through the repeated presentation of exemplars. Inductive learning underpins concept acquisition. Personal feelings and perceptions can see concrete notions as things. Personal encounters with items such as chairs and pets result in the creation of an idea.

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How did the military initially respond to Executive Order 9981?. What made the prevailing family form of the 1950s a husband working outside the home, awife staying home with the children -- functional, according to the theory of structuralfunctionalism? Which of the following best describes the Equal Rights Amendment's success?A. It passed Congress but failed to get the required number of states to ratifyB. It was signed into law but was declared unconstitutional by the Supreme CourtC. It never made it through Congress for a voteD. It passed in Congress and the Senate, but was vetoed by the President which observation suggests that eukaryotes may share a more recent common ancestor with bacteria than with archaea? When developing his theory, what two costs did von Thnen take into consideration? Cost of seeds and cost of land Cost of land and cost of harvesting Cost of seeds and cost of transportation to market Cost of land and cost of transportation to market Cost of transportation to market and cost of processing food Find the percent equivalent to 66 over 165. if two differnt people are randomly selected, without replacement, from the 884 subjects, find the probability that they are both women. Round to four decimal places.O 0.00003906O 3274O 2500O 3276 while there is overlap between operations management and supply chain management, the two are different in that: Decribe two detail from Wahington' narrative that upport thi purpoe: to inform reader about the importance of hard work. Explain how the detail upport that purpoe goff's pay was a dollar short because the union had taken some of his pay. his boss was kind. he had damaged company property. his accident kept him from working.' What is the best definition of free enterprise?. What did Jim and Della learn at the end of the story?. If a country balances the money it spends for social, defense, and other programs with the amount of money it takes in from taxes, this country is eliminating aMultiple Choicebudget deficit.national debt.budget surplus.trade imbalance.recession. How many times more ground shaking is an earthquake that measures 8 on the Richter scale than one that measures 6 on the Richter scale?. Explain how the ma of an object can be determined in a free-fall orbit uing the concept of imple harmonic motion What is the SI unit of power Mcq?. a change in a physical property but not in the substance itself is a if you were to apply herzberg's two-factor theory, which one of the following would be considered a motivator?a. Low Hygiene and High Motivationb. Motivating Factors and Hygiene Factorsc. High Hygiene and High Motivationd. High Hygiene and Low Motivation How do you find the bisector of an equilateral triangle?. 5 Work with a partner. Correct the mistakes in the sentences. Check theadjectives in the noun phrases and after the verbs be and have.1 Cuba has a season rainy.2 Yakutsk has a autumn cold.3 In summer, we have weather sunny.4 The dry season windy is.5 In spring, the rainfall high is.Can someone help me out