how many muscle cells are in the heart?

Answers

Answer 1

Answer:

The human heart contains an estimated 2–3 billion cardiac muscle cells, but these account for less than a third of the total cell number in the heart.

Explanation:


Related Questions

write a mathematical proof to show that 2( x+3) +4(5+x) is equivalent to 6x+26 ​

Answers

Answer:

2(x+3)+4(5+x)

2x+6+20+4x

6x +80

Explanation:

1.Distribute

2.Add x bc x can't add to normal #'s

3.Add normal #'s

4. Then you get : 6x+80 Bc you can't add these together

write all subsets of the set (a,b,c)​

Answers

Answer:

(a) (b) (c) (ab) (ac) (ba) (bc) (ca) (cb)

Explanation:

How are respiratory rate and heart rate related?

Answers

I got my answer using google and this is what I got .

What is the difference between Calisthenics Exercise and Plyometrics Exercise All Calisthenics are Aerobic exercise and All Plyometrics are Anaerobic exercise All Calisthenics are Aerobic exercise and All Plyometrics are Anaerobic exercise Calisthenics are body weight exercises and Plyometrics are jumping exercises Calisthenics are body weight exercises and Plyometrics are jumping exercises Calisthenics are jumping exercises and Plyometrics are body weight exercises Calisthenics are jumping exercises and Plyometrics are body weight exercises All Plyometrics are Aerobic exercise and All Calisthenics are Anaerobic exercise All Plyometrics are Aerobic exercise and All Calisthenics are Anaerobic exercise

Answers

Answer:

Calisthenics, as a bodyweight resistance training is generally considered to be an anaerobic exercise due to the short intensity intervals.Mar

Answer:

Calisthenics and plyometrics can be the same thing. Calisthenics is bodyweight exercises. Plyometrics are short burst of energy. If you did a pushup were your hands came off the ground, that will be a plyometric pushup (calisthenics). If you did a bicep curl (weight lifting) quickly it would be a plyometric exercise.

what is a strategy/initiative that promotes health and wellbeing???

Answers

Answer:

Promoting health and wellbeing at work is not just about free fruit and yoga. It is so much more. It’s about how your company demonstrates the value of their people, and how you will support them to lead healthy and fulfilling lives, both inside and outside of work.

Explanation:

Which of the following is a disease of the heart? *
1 point

Answers

Answer:

vitamin B beri-beri are diesasce
Some examples of diseases of the heart is abdominal heart rhythms aorta disease heart attack, heart failure , heart muscle disease, congenital heart diseases u didn’t give the examples but I gave u some examples

What is Post Traumatic Disorder Stress Disorder?

Answers

Answer:

A mental health condition that can cause someone to suffer from based on their past. It's caused by shocking events that the person experienced through their life.

Explanation:

The person may go through severe anxiety, depression, intrusive or uncontrollable thoughts, and flashbacks

PTSD is a disorder in which a person has difficulty recovering after experiencing or witnessing a terrifying event. It can last months or years. It comes with triggers that can bring back memories of the trauma accompanied by intense emotional and physical reactions.

Symptoms are: Nightmares, unwanted memories of the trauma, heightened reactions, anxiety, depressed mood.

It’s actually very common more than 3 million cases US cases per year it is treatable by medical professionals it requires a medical diagnosis.
Lab test or imaging is not required
Therapy that can help are Cognitive Behavioral therapy, Eye movement desensitization and reprocessing, Exposure therapy, and Psychodynamic therapy
The medication is Antidepressants.

What does evidence-based medicine (EBM) encourage healthcare workers to use?

Answers

Evidence-based medicine is the use of health care judiciously and reasonably with the best evidence in making decisions for the care of individual patients.

What is Evidence-based medicine?

Evidence-based medicine is the approach to medicine used by doctors and other health care professionals which help to determine best available scientific evidence from clinical research.

It help them to make decisions about the care of individual patients. EBM combines clinical experience and patient values including the best available research information.

Thus, evidence-based medicine (EBM) encourage healthcare workers to use best medicine and treatment available for the patient.

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Answer:

C

Explanation:

edge 2023

Adam joins the cross-country team and starts to run several miles every day.

Which change would best fit his nutritional needs?

decreasing iron-rich foods
increasing calories and water
increasing dairy and soy products
decreasing protein and saturated fats

Answers

Increasing calories and water. The more calories you burn the more ya need to add in ur diet for more energy.

Answer:

BBBBBBBBB

Explanation:

Im taking the quiz rn i hope this help:)

it can be easier to learn medical terminology if student first study what

Answers

Answer: Latin

Explanation: Because most medical terminology come from Latin words

Harry washes his hands with soap and warm water after cracking an egg. Safe Safe Unsafe

Answers

Answer: Safe

Explanation:

Answer:

Safe

Explanation:

This is a very safe and smart thing to do after handling raw eggs, as eating, and handling raw eggs without washing your hands can significantly increase your risk of developing salmonella poisoning. It is important that you wash your hands with soap and warm water to kill off the bacteria, and you must always cook eggs at the right time and temperature to reduce your risk of salmonella as well.

What is tuberculosis?

Answers

Answer:

A potentially serious infectious bacterial disease that mainly affects the lungs.

Explanation:

Tuberculosis is a contagious infection caused by bacteria that mainly effects the lungs but also can affect any other organ. It’s rare and can last several months and years. It also is transmitted through direct contact. Symptoms are coughs with blood, sudden weight loss, night sweats and loss of appetite. Also coughing that can last 2-3 weeks

Select the correct answer.
True or False. It is okay to give aspirin to a teenager who has been injured if that is all that is available.
A True
B.False

Answers

False even if that is all you have you should never give a teen some type of drug that you don’t know if they are allergic to

It is false that it is okay to give aspirin to a teenager who has been injured if that is all that is available.

What is aspirin poising?

Aspirin poisoning can happen quickly after a single high dose or gradually after taking low doses for a long time.

Ringing in the ears, nausea, vomiting, drowsiness, confusion, and rapid breathing are some of the symptoms. Blood tests and the person's symptoms are used to make the diagnosis.

Sodium bicarbonate, in addition to alkalinizing the bloodstream, helps to alkalinize the urine and promote aspirin elimination by the kidney.

Aspirin can cause several types of liver injury: in high doses, aspirin can cause moderate to marked serum aminotransferase elevations.

Occasionally with jaundice or signs of liver dysfunction, and in lower doses, aspirin can cause Reye syndrome in susceptible children with a febrile illness.

Thus, the given statement is false.

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What is the main organ?

Answers

Answer:

hart brain kidney and lungs

Answer:

the brain

Explanation:

The brain is the control centre of the body

Why is it important to understand the concept of optimal challenge when setting goals?

Answers

Answer:

An individual's goals are to strive to demonstrate competence and ability in achievement contexts. Optimal challenges promote satisfaction.

Explanation:

A person's achievement goals will be the main mechanism for judging their competence and determining their perception of achieving success or, conversely, failure. An optimal challenge is a state of concentration that implies a deep commitment and involvement in an activity, whose difficulty is appropriate to our abilities. The need for achievement is the desire to perform well in terms of a standard of excellence, as we reach those standards of excellence in our struggle to achieve the optimal challenge, we feel extremely competent / satisfied. There is a relationship between setting goals and the optimal challenge, when the goals are equitable to our abilities the competition will not be affected, but, if our challenge is too high in relation to our abilities, we will feel frustrated by not achieving our goal.

What is an example of one aspect of health impacted the other three?

Answers

Answer:quit

Explanation:

Increase in financial obligations.
Getting married.

Narain bought 120 oranges at Rs.4 each. He sola 60% of the
oranges at Rs. 5 each and the remaining at Rs. 3.50 each.
Find the profit/loss percentage.​

Answers

Answer:

Narain bought 120 oranges at Rs 4 each. He sold 60 % of the oranges at Rs 5 each and the remaining at Rs 3.50 each. His Profit is 10.

Explanation:

Answer:

10% profit

Explanation:

cost price=120×4

=480

no of oranges sold at 60%=60%×120

=72

selling price of 60%of oranges=72×5

=360

selling price of remaining oranges=48×3•50

=168

total selling price=360+168

=528

profit=selling price-cost price

=528-480

=48

profit percent=profit÷cost price×100%

=48÷480×100%

=10%

One sign of vocal strain is when your veins pop out of your neck.
TRUE
or
FALSE

Answers

Answer: True

Explanation:

Answer:

true

Explanation:

Can you help me with the question listed in the picture below? Please and thank you. Will mark BRAINLIEST!!! :)

Answers

Answer:

You would handle it differently then you did when you were 6 because you are older now. When you were six the marshmallow challenge would have probably been more challenging for you because you didn't have very much experience with building things and your arms weren't long enough, but now at the age you are now it would be easier for you because you have more experience with building exercises like this and your arms are longer.

Explanation:

Describe how our skin darkens in the presence of sun. In your description, be sure to name the pigment that darkens our skin and describe how skin darkening protects our DNA from damage.

Answers

Melanin is a pigment found in your skin and hair cells that gives each its color. ... When sun shines on your skin, it destroys the melanin as well. But since your skin is alive, it can respond to the sun's damage. Your skin cells make more melanin and your skin becomes darker

What does the dorsal surface refer to? *

Answers

the posterior aspect aka the back or backside (hopefully this image helps)
It means posterior aspect

plzz help fast!! How does the body create movement?

When the body moves, it uses the (blank choice's ): (cardiac muscles ,skeletal muscles ,smooth muscles). These muscles (blank choice's) : (enlarge,shift,contract) when stimulated by nerve signals.

Answers

Skeletal muscles
Contracts

Answer:

Skeletal muscles are attached to bones and produce movement at the joints. They are innervated by efferent motor nerves and sometimes by efferent sympathetic and parasympathetic nerves. Every movement of the body has to be correct for force, speed, and position.

Explanation:

How does setting a specific timeframe in which to complete a goal increase the chances of the goal being met? A. It creates accountability by establishing deadlines. B. It allows a goal-setter to say "I'll reach that goal when I get to it." C. It allows a goal-setter to establish unrealistic goals. D. It does not allow short-term goals to feed into a larger goal. Please select the best answer from the choices provided. A B C D

Answers

The answer is A i took the test

Setting a timeframe will creates accountability by establishing deadlines. The correct option is A.

What is a timeframe?

A particular time period in which the give task must be necessarily done: within a time frame.

For instance: the company may not meet its targets within the time frame.

It provides structure, allows you to schedule, and increases your sensation of urgency, all of which can assist you in achieving your objectives.

It's more difficult to define success without a time frame or any measurable aspect. Setting a timeframe can help to create accountability by establishing deadlines.

Thus, the correct option is A.

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What is curative health service? How is it done?

Answers

Answer:

Curative care refers to health care practices that treat patients with the intent of curing them, not just reducing their pain or stress. An example is chemotherapy, which seeks to cure cancer patients.

Answer:

Curative care or curative medicine is the health care given for medical conditions where a cure is considered achievable, or even possibly so, and directed to this end. Curative care differs from preventive care, which aims at preventing the appearance of diseases through pharmaceuticals and such techniques as immunization, exercise, proper eating habits and other life style issues, and from palliative care, which concentrates on reducing the severity of symptoms, such as pain.

Can someone write a paragraph about what it mean to be substance free

Answers

Answer:

to be substance free means you have nothing in your system. this means you may have not taken drugs or drank alcohol in a while for it not to be in your system. if you were to have taken a drug last night, and you took a drug test in the morning you would not be substance free. it would show positive on the test. depending on what you have taken some take longer to leave your system than other.

Georgia broke her arm in three places. In regards to the skin, the

break is...


-Deep to the skin

-Superficial to the skin

-Lateral to the skin

-Medial to the skin

-Anterior to the skin

Answers

deep to the skin

explanation: superficial means close to the surface, lateral means to the left or right, medial means in the middle, and anterior means behind or underneath.
A. deep to the skin

The health triangle consists of: Physical, Social, and Mental Health.
O True
O False

Answers

Answer:

true

Explanation:

Answer:

TRUE

Explanation:

Which is a primary reason a person would be reluctant to report an incident?
concern about losing friends
concern about drawing attention
concern over negotintion skills
concern about financial consequences

Answers

Answer:

A: Concern about losing friends.

Explanation:

Hope this helps :D

A primary reason a person would be reluctant to report an incident,concern about losing friends.

What is the most effective type of response to negative peer pressure?

Knowing and practicing effective answer is the most effective way to deal with peer pressure.

Being strong will help you fight negative peer force today, and it will also act as a valuable skill throughout your life.

Thus, option "A" is correct, concern about losing friends.

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Which risk factor can be controlled to prevent an injury?
A. Individual genetics
B. Actions of Negligence
C. Equipment failure
D. Effects from natural disasters
(I believe the answer is most likely B)​

Answers

Answer:

B. Actions of Negligence

PLEASE MARK AS BRAINLIEST

The risk factor i.e., action of negligence can be controlled to prevent an injury. The correct option is B.

What is an injury?

Injuries can occur at job or play, indoors or outdoors, while driving or walking down the street.

There can be many ways by which injury can be prevented, including avoiding negligence, being careful while working with any sharp object, etc.

Thus, the correct option is B.

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Which of the following can be describe as a sedentry activity ? A. sitting and watching the television B. outdoor calisthenics C. sprinting on a track D. running on a trail

Answers

Answer:

A!!! Took the test :)

Explanation:

The option that describes a sedentary activity is when the person is sitting and watching the television.

A sedentary activity refers to an activity that involves a individual sitting or lying down. Such individual may be watching television, pressing their phones, reading a book etc.

Sedentary lifestyle doesn't involve using of energy. It typically involves rest.

In conclusion, the correct option is A.

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