Your heart functions in your body as a(n)
a. organ for absorbing vitamins and minerals.
b. series of joints responsible for endurance.
c. filter for impurities.
d. muscle that helps to pump oxygen around the body.

Answers

Answer 1
D is the correct answer to this question

Related Questions

Whats your health goal in a positive manner.?

Answers

to get a six pack by the end of this year 

PLEASE HELP?!?!? IM CONFUSED WITH THIS AND ALSO EXPLAIN UR ANSWER WHY!!!
17.What is the first thing you should do if you suspect someone has alcohol poisoning?

Call 911.

Give the person coffee.

Give the person food.

Make the person vomit.


Description

Answers

Call 911 would be the best thing to do.

What actually happens when you stretch ?

Answers

when you stretch, the muscle fiber is pulled out to its full length sarcomere by sarcomere, and then the connective tissue takes up the remaining slack. When this occurs, it helps to realign any disorganized fibers in the direction of the tension.

How many hours of sleep do we get?

Answers

Depends some people sleep at 9pm nd wake up at 9am.. depends what time you sleep. 
for example right now (where i live) is 1:11am; im not so sure how many hours i will sleep or if i will sleep at all c;
you need 8 hours of sleep

In describing what he calls the seven sins of memory, Daniel Schacter suggests that storage decay contributes to ____________.

transience

absent-mindedness

repression

implicit memory

source amnesia

Answers

In describing what he calls the seven sins of memory, Daniel Schacter suggests that storage decay contributes to ____________.

- transience


The time it takes to move in response to a stimulus is called ____

Answers

It is called reaction time

Answer:

The first alternative is correct (A).

Agility, balance, and flexibility are characteristics that contribute to a person's reaction time.

However, the time it takes to move in response to a stimulus is called reaction time or reflex. It is the humane ability to act almost instinctively in a fraction of a second to avoid a collision or overturning of an object.

Explanation:

Which of the following describes how you know what the sound of thunder means?

A. Your eardrum detects the vibration of thunder. Sensory neurons relay that information to your brain. Your brain accesses long-term memory, interprets the signals it receives, and identifies the vibration as thunder.

B. Your eardrum detects the vibration of thunder. Motor neurons relay that information to your brain. Your brain accesses long-term memory, interprets the signals it receives, and
identifies the vibration as thunder.

C. Your eardrum detects the vibration of thunder. Sensory neurons relay that information to your brain. Your brain accesses short-term memory, interprets the signals it receives, and identifies the vibration as thunder.

D. Your eardrum detects the vibration of thunder. Interneurons relay that information to your brain. Your brain accesses short-term memory, interprets the signals it receives, and identifies the vibration as thunder.

Answers

Sensory neurons relay that information to your brain. Your brain accesses short-term memory, interprets the signals it receives, and identifies the vibration as thunder.
A. Your eardrum detects the vibration of thunder. Sensory neurons relay that information to your brain. Your brain accesses long-term memory, interprets the signals it receives, and identifies the vibration as thunder.

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Question 8 (Multiple Choice)

Shane's target heart rate zone is 130-168. During a race, he checks his wrist monitor, which indicates that his heart rate is currently 142. Which of the following will help him get the most productive workout, based on the information he has gathered?

A) Take a water break and reduce his heart rate

B) Decrease to a jog and then run again

C) Keep running at the same speed and intensity

D) Walk one minute, then begin running at the current pace

Answers

The answer is the second option, or B.) Decrease to a jog and then run again.

What is anorexia nervosa? select one of the options below as your answer:
a. an illness in which healthy people avoid food to become thin
b. an illness in which obese people diet too much to become thin
c. an illness in which thin people exercise too much for their health

Answers

The answer should be A, as anorexia nervosa is when someone worries far too much about their weight and begin to eat far less, becoming severely underweight.

What exercise phase begins when you first start exercising?

Answers

Hi !

What exercise phase begins when you first start exercising?

-Steady state.

Adults may face issues in old age, such as cognitive decline. Approximately 15 percent of older people may experience cognitive changes through _______
A. dementia
B. arthritis
C. gerontology
D. osteoporosis

Answers

I'm not an expert on health but I believe the answer ,since the question has the word "cognitive" in it, would be A: Dementia
Your answer is A. Dementia

is this True or false do regular heavy drinkers usually have to drink more and more in order to have the same effect

Answers

Yes, that's true. That's why their condition gets worse. 
Yes, that is 100% true that the regular heavy drinkers usually have to drink more and more in order to have the same effect.

The reason is that when they drink regularly, their brain gets used to the alcohol and it doesn't have any effect at that certain amount which they intake. So when they feel that taking that much amount of alcohol does feel them good, they drink more and more and there comes a stage when alcohol doesn't have any effect on them.

A tree or plant can live without its bark or epidermis.

True
False

Answers

False. The nutrients often flow in this part of the plant. Though the rest of the wood does the same for carrying water and nutrients, the wood is mostly for strength, but the bark and epidermis carry lots of nutrients, and offer a little bit more protection against the elements.  

Answer:

false because the bark protects it

Explanation:

5.
How does good nutrition affect your long-term health?

It helps you become a better sleeper.

It increases the risk that you will only like certain foods.

It reduces the risk of developing certain diseases.

It decreases the risk of alcoholism.
7.
All narcotics require a doctor’s prescription.

True

False
8.
A calorie is a measure of energy that food provides.

True

False
9.
Which of the following substances damages lung tissue and reduces lung function?

tar

oxygen

nicotine

emphysema
10.
What is one example of a medicine that helps manage a chronic condition?

a flu vaccine

the antibiotic penicillin

the antitoxin for preventing tetanus

an asthma inhaler

Answers

5. c  7. True 8. I think true 9. tar 10.  the asthma inhaler

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Question 4 (Multiple Choice)

Julie's trainer suggested she already does enough exercise to bring oxygen to her body. She is supposed to focus on other types of exercise without oxygen. Which kind of exercise is this?

A) Aerobic
B) Anaerobic
C) High intensity
D) Low intensity

Answers

The correct answer is B) Anaerobic

Oxygen is not present during an Anaerobic exercise.

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Question 3 (Multiple Choice)

Your friend has learned recipes for several sugary pies and cakes and wants you to be the "tester" for each one. What type of peer pressure is this?

A) Healthy
B) Increased
C) Positive
D) Negative

Answers

D) Negativeis the answer

What region of the body is served by the dorsal rami of the spinal nerves?

Answers

named and numbered according to the region and level of the spinal chord area from which they merge, the spinal nerves 

Final answer:

The dorsal rami of the spinal nerves serve the posterior part of the trunk. Inside the spinal cord, the anterior horn of the gray matter contains motor neurons that innervate skeletal muscles, and the ventral (anterior) region directs skeletal muscle movement.

Explanation:

Regions of the Spinal Cord

The region of the body served by the dorsal rami of the spinal nerves is typically the posterior part of the trunk. When discussing the spinal cord itself, it is divided into different regions that have specific functions. The gray matter of the spinal cord is organized into horns, and the anterior horn contains motor neurons that are responsible for innervating skeletal muscles.

Moreover, the region that contains motor neurons that direct movement of skeletal muscles is the ventral (anterior) region, particularly the ventral horn. This is in contrast to the dorsal part of the spinal cord, which generally handles sensory input. The lumbar enlargement region of the ventral horn has a larger population of motor neurons to cater to the lower limbs.

In essence, the entire anterior face of the spinal cord developed from the basal plate of the neural tube and is predominantly associated with motor function, whereas the posterior or dorsal regions, developed from the alar plate, handle sensory functions. Hence, the spinal nerves emanating from the ventral horn of the spinal cord’s gray matter serve as pathways for motor information, while sensory information is typically routed through the dorsal rami.

Eating disorders can be caused by depression, peer and family pressure, substance abuse, or a family history of weight problems. Which eating disorder is characterized by the following: an irrational fear of becoming overweight and engaging in extreme dieting, even starvation, to lose weight?Select one of the options below as your answer: A. bulimia B. binge eating C. anorexia nervosa

Answers

c. anorexia is the eating disorder

The answer is C. anorexia nervosa

A type of drug that can alter thoughts, moods, and perceptions is known
A. stimulant
B. hallucinogen
C. inhalant
D. narcotic

Answers

B. hallucinogen is the answer
Final answer:

The type of drug that can significantly alter thoughts, moods, and perceptions is a hallucinogen (Option B). Unlike stimulants, inhalants, and narcotics, hallucinogens cause profound distortions in a user's perceptions of reality.

Explanation:

The type of drug that can alter thoughts, moods, and perceptions is known as a hallucinogen. Hallucinogens are a class of drugs that cause profound distortions in a user's perceptions of reality, including seeing images, hearing sounds, and feeling sensations that seem real but are not. Examples of hallucinogens include substances like LSD, psilocybin (mushrooms), and mescaline (peyote).

Other types of drugs listed such as stimulants, inhalants, and narcotics do alter the mind or body to some extent, but they do not tend to cause the profound perceptual changes associated specifically with hallucinogens.

Learn more about hallucinogen here:

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In the Least Industrialized Nations, the more children a woman bears, the more she is thought to have achieved the purpose for which she was born.

true or false

Answers

In the Least Industrialized Nations, the more children a woman bears, the more she is thought to have achieved the purpose for which she was born.
-true

what is a rep in strength training

a) the number of times to complete the full motion of an exercise
b) the number of exercise completed
c) the number of motions made in a workout
d) the number of weights lifted during a training session

Answers

Answer:

A.Because i just got it right on the test

Explanation:

The rep in strength training is the number of times to complete the full motion of an exercise. The correct option is a).

What is strength training?

Strength training includes the physical exercise which increases the strength and endurance of the body. Strength training include high intense aerobics and weight lifting. Cardio exercises are also included in strength training.

A rep is the count of numbers you do when doing an exercise without taking a break. The full form of rep is repetition. The rep word is used in weight lifting and resistance training.

Thus, the correct option is a) the number of times to complete the full motion of an exercise regarding rep in the strength training.

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Helen wants to add more vegetables to her diet, but she wants to be sure her list of veggies has the best options possible. Which of the following should she remove from her list?

Carrots
Broccoli
Spinach
Potatoes

Which of the following will help you and your family eat the proper amount of food?

A grocery ad
A grocery budget
A food label
A new recipe

Answers

1. Helen wants to add more vegetables to her diet, but she wants to be sure her list of veggies has the best options possible. The vegetable she should remove from her list are potatoes, because they can soak up your blood, and are not good for your body in large amounts, whereas spinach, carrots, and broccoli are highly nutritious and healthy.
2. The option that will help you and your family eat the proper amount of food is a food label - it suggests how much food should be eater per meal.

Your Answer:

1.) D.) Potatoes. Although potatoes have some benefits, they are not one of the best choices. Carrots, broccoli, and spinach, on the other hand, provide much of your daily needs, such as essential vitamins.

2.) C.) A food label. Food labels provide information on food you are buying so you know what's inside and how safe or harmful it is.

Please slide me Brainliest, hope this helps :)


Which is the best example of positive peer pressure?
A) Jessica dresses in nice designer clothes every day at school. Everyone else at the school wants to be like her.
B) Javier invites his fellow seniors to his house after the prom. He is not serving alcohol, and his parents will be there.
C) Lindsay starts a yoga group with several friends from school. More and more students join the group each week.

Answers

The best example of positive peer pressure is Javier inviting his peers to a prom afterparty without alcohol, supervised by his parents. This scenario exemplifies a positive influence that encourages safe and responsible behavior among adolescents.

Peer pressure is a significant social force, influencing the behavior, dress, and attitudes of school-aged children and adolescents. While often seen as negative, there are instances where peer pressure can be positive and lead to beneficial outcomes. Considering the provided options, the best example of positive peer pressure is:

B) Javier invites his fellow seniors to his house after the prom. He is not serving alcohol, and his parents will be there.

This example highlights a scenario where positive social influences are at play. Javier is promoting a safe and responsible environment for socialization after a significant school event, which may encourage his peers to make healthy choices and resist the pressure to engage in riskier behaviors such as underage drinking. The other options, such as dressing in designer clothes or starting a yoga group, might involve conformity and popularity dynamics but don't convey the same level of peer influence directed at making healthy choices as clearly as Javier's actions do.

During childbirth, a cephalic presentation means any part of the _______ emerges first.

Answers

Head I hope I helped you usually the head comes first unless it's the other way around then the AWNSER would be legs

A cephalic presentation or head presentation or head-first presentation is a situation at childbirth where the fetus is in a longitudinal lie and the head enters the pelvis first.

Unsaturated fats which are fats that are liquid at room temperature, come mainly from plant sources, are good fats.
True
False

Answers

True, unsaturated fats are good fats that mainly come from plants. Some unsaturated fats include, vegetable oil, grape seed oil, sunflower oil , coconut oil etc.

Describe the factors that keep the metabolic rate at a high level and evaluate why this will help someone age healthfully

Answers

Describe the factors that keep the metabolic rate at a high level and evaluate why this will help someone age healthfully
Cellular metabolic rate is determined by how active the cell is in making proteins, dividing, and producing energy for those processes. Related to aging, having a balanced diet would help prevent the metabolic rate from slowing because the cells will have all the materials they need to grow and repair.

The factors that keep the metabolic rate at a high level are: regular exercise, balanced diet, rich in proteins helps in keeping our metabolic rate high All this is helpful for someone to age healthfully as regular exercise and balanced diet keeps all our organs active.
Metabolic rate is affected by factors such as level of exercise, amount of water intake, quality of diet and amount of rest given to the body.
If all these factors are maintained at a healthy amount, a person is far more likely to age in a healthful manner than they would be if they did not maintain these factors at a healthy level.
Therefore, maintaining metabolic rate a high level will help help someone age healthfully. 

Trey's family has been walking together for 20 minutes at least three days per week for the past four weeks. They already have so much more energy, and they want to continue to improve. How could Trey's family apply the FITT principles to make their walking routine more effective?
Add push-ups to their routine
Replace one walk with a bike ride
Add an extra day of walking each week
Wear new shoes to walk faster

During very difficult workouts, you work hard and breathe heavily.
What should the words in italics be replaced with to make this sentence more precise?
High frequency
Low intensity
High intensity
Low frequency

Answers

So here are the answers to the given questions above:
1. Trey's family could apply the FITT principles to make their walking routine more effective by adding an extra day of walking each week. The answer is the third option.
2. The words in italics in the sentence are very difficult workouts, therefore, the words that can be used to replace this to make this sentence more precise would be the words HIGH INTENSITY.
Hope these answers help.

Which description indicates a problem with the social aspect of health?
A) Alex is the captain of the soccer team and is very popular. He's a very picky eater, especially about vegetables.
B) Barbara exercises regularly and eats nutritious food. She is very shy and keeps to herself all the time.
C) Ross enjoys rock-climbing adventures with his four best friends. He enjoys junk food in moderation.
D) Laney loves to spend the afternoon at the burger joint next to school with her friends. She dislikes exercise.

Answers

C because she keeps to herself. That is not being social

B) Barbara exercises regularly and eats nutritious food. She is very shy and keeps to herself all the time.

White blood cells:

help the blood to make plasma
resist germs from multiplying in the blood
carry wastes from the cells
cause blood to clot

Answers


White blood cells:

- resist germs from multiplying in the blood

The defense of our organism is largely ensured by the white blood cells, also called leucocytes, real agents of security of the organism.


There are three classes of white blood cells:

     - Granulocytes or polynuclear cells,
     - Monocytes or macrophages;
    - Lymphocytes.

Answer:

Letter B

Explanation:

resist germs from multplying

Research indicates that using electronic devices before bed may make it difficult for people to fall asleep. The light appears to interfere with the body’s ability to create this hormone, which is responsible for sleep and wake cycles.

Answers

If you are looking for the name of the hormone it will be called Melatonin 

Answer: Research indicates that using electronic devices before bed may make it  

difficult for people to fall asleep. The light appears to interfere with  

the body's ability to create this hormone, which is responsible for

Explanation: Its Melatonin

Other Questions
Which of the following is the key difference between a market economy and mixed market economy? Mixed market economies have no government influence while market economies are controlled by the government. Mixed markets economies have no government influence while market economies are loosely regulated by the government. Market economies have no government influence while mixed market economies are controlled by the government. Market economies have no government influence while mixed market economies are loosely regulated by the government. Carol sells candles and Yankee Candle. She earns $8.50 per hour plus 6% commission on sales. Last week Carol worked 40 hours. What was Carols weekly gross salary if her total sales were $250? * $590.51$352.16$355.00$340.00 What is the total interest on a ten-year. 6.1% loan with a principal of $32,000? Solve for the equation. u + 3.5 = 5 Why is Alfred the Great seen as important to the national identity of England? He freed England from Danish rule. He reformed the system of English law by establishing a monarchy. He rallied the entire English population around a single leader. He was a respected and feared military leader. answer that for me please i am very confused The main source of energy for reactions that occur in all living organisms is _____.A. adenineB. ADPC. ATPD. phosphate Ted and Robin each gave a basket of green apples to their friend Lily. Teds basket contains 5 apples, each weighing ounces. Robins basket contains 6 apples, each weighing ounces. Whose basket is heavier and by how much? You have $6,500 to deposit. If you deposit the money in a savings account at your local bank, you will earn 1.45% annual interest and will be able to make ATM withdrawals at your bank's ATMs. If you deposit the money in an online savings account, you will earn 2.25% interest, but you will be charged $4 every time you make an ATM withdrawal. Assuming that your ATM withdrawals do not reduce the amount of interest you earn, how many ATM withdrawals must you make in a year for the local savings account to be a better deal than the online savings account?a.5b.12c.14d.10 true or false Volume can be measured in liters or cubic meters. what is three hundred thousand, five thousand sixty-three written in standard form In a Christmas carol what is the meanest thing Scrooge does in act 1 is 48/72 and 6/9 Proportionalor Nonproportional 5 1/3 3/8 please help me with this plzzzzz Proteins are made from amino acids. An amino acid has three parts that are joined to a central carbon atom. Identify the three parts that create an amino acid. Multiply.Express your answer as a simple fraction or improper fraction.7 3/4 = n Paul has 2/3 as many postcards as shawn . the number of postcards shawn has is 3/5 of the number of postcards tim has. if the three boys have 280 postcards altogether,how many more postcards does tim have than paul ? earth's core is composed of two separate layers the inner core and the outer core what is one difference between these two layers? F. One is orphans one is zinc G. One is liquid and one is gas H. One is solid and one is liquid I. One is iron and one is nickel MatchTerm Definition Line Segment A) a series of points that extend in two directions without end Plane B) two lines that intersect at 90 angles Perpendicular Lines C) lines that lie in the same plane and do not intersect Line D) a flat surface that extends infinitely and has no thickness Parallel Lines E) part of a line that has two endpoints According to "The Philosophy of Composition," which of these approaches to writing would Poe think is best?A.Starting in the middle and working forward and backward from thereB.Writing the opening first and making it the stanza with the greatest effectC.Writing the climax first and establishing the rhythm and meterD.Starting with an outline of the poem before writing any stanzas Steam Workshop Downloader