*Will award Brainliest if correct answer is given!*

Which of the following is the correct sequence of the cardiac cycle?
a. SA node, AV node, the bundle of HIS, Purkinje fibers
b. AV node, SA node, the bundle of HIS, Purkinje fibers
c. The bundle of HIS, AV node, SA node, Purkinje fibers
d. Purkinje fibers, SA node, AV node, the bundle of HIS

Answers

Answer 1

Answer:

A. SA node, AV node, the bundle of HIS, Purkinje fibers

Explanation:

1. The conduction system of the heart -nodal system- is what allows myocardial contraction, which translates into heartbeat and pumping of blood.

This conduction system begins in the sino-atrial node (SA), which is located in the upper portion of the right atrium, and is regulated by the autonomic-sympathetic and parasympathetic nervous system.

The impulse generated in SA passes to the atrioventricular node (AV) that is located in the interventricular septum (IVS).

From AV, impulse passes to the His-Purkinje system, formed by the bundle of His, which runs along the IVS and is divided into two branches, right and left.

Purkinje fibers are born from each of the bundles of His bundle, and are distributed through the right and left ventricles.

2. As a result of the depolarization that occurs in the atrioventricular node - which undergoes a brief interruption in its path - depolarization continues in the bundle of His, which runs through the rest of the interventricular septum to divide into two branches, the right and the left.

The left branch is usually subdivided into three fascicles, the left anterior, left posterior and a central branch. Purkinje fibers are born from each of these branches and fascicles, which stimulate myocardial contraction.

3. Ventricular systole consists of contraction of the myocardium, which leads to boost blood contained in the ventricles to the lungs or general circulation. In this phase of the cardiac cycle, the semilunar valves - which allow access to the pulmonary and aortic arteries - open, which produces the second cardiac noise.

Other events that occur during systole are the increase in ventricular pressure and the closure of the atrioventricular valves (AV), to prevent ventricular blood from returning to the atria.

Hope this helps!

Answer 2

Answer:

SA node, AV node, the bundle of HIS, Purkinje fibers .

Explanation:

SA is known as sinoatrial node.AV is known as atrioventricular node.

Related Questions

Which scenarios describe prescription drug abuse? Check all that apply.

Answers

In this scenario, all of them except Tristan are technically abusing drugs, even if their intentions are pure, like Madeline. You take medicine exactly how your doctor prescribes it to you.

Pa
If an order of vacuum-packaged, sliced deli meat is delivered at 49 °F, the meat should be:
o A. quickly refrigerated.
O
B. frozen until ready for use.
OC. rejected
O D. used for only cooked food preparation.

Answers

Answer:

rejected

Explanation:

Cold holding food

Maintain cold food at 41°F or below. Frozen food must remain frozen.

which is not a funiction of the skin

Answers

Answer:

The 4 main functions of the skin are:

Protection, maintenance of body temperature, excretion, perception of stimuli.

Hope that helps

the health record typically begins in what department?

Answers

Answer:

patient registration department

Explanation:

I learned this from Quizlet study guides

The nose plays many important roles in the conduction of air into the lungs. Air entering the nose from the body’s exterior is very different from the air within the body and lungs. All BUT ONE describes how incoming air is changed by the structure of the nose and nasal passages.


A) As air passes over the mucous membranes, it is warmed and humidified.

B) The olfactory epithelium contain neurons, which conduct sensory signals to the brain.

C) Hairs and mucus on the interior of the nose also catch any solid debris before it can enter the lungs.

D) The convoluted inner structure of the nose increases the surface area of the respiratory tract and forces air to contact the mucous membranes lining the nasal cavity.

Answers

Answer:

here's the answer to your question hope it helps you

Explanation:

c. is the answer

1. Question

An AED (Automated External Defibrillator) should be used:

A) Before performing CPR.
B) After performing CPR.

2. Question
When treating a 3rd-degree burn, you should:

A) Cool burn with Ice.

B) Remove clothing from charred area.

C) Activate EMS or rush patient to the nearest hospital.

D) None of the above.

3. Question
If a patient undergoes a Head Injury it’s possible the patient has had a concussion.

True
False

4. Question
When performing CPR on an infant (laying face-up), you should use:

A) 2 fingers.
B) Your Palm.

5. Question
Personal Protective Equipment (PPE) is the protection of:

A) Head, torso, arms, hands, feet, etc…

B) gloves, aprons, gowns, face protectors, masks, etc...

C) Medical equipment and work stations.

D) All of the above.

6. Question 10 points
If the patient’s chest is not inflating during the breathing task you should check the patient’s:

A) Airway
B) Pulse

7. Question 10 points
A Compression Rate of 100-120 per minute should be performed when providing CPR.

True
False

8. Question 10 points
When treating Bites & Stings you should use:

A) An AED (Automated External Defibrillator).

B) An auto-injection.

9. Question

Symptoms of a Stroke can be:

A) Poisoning, burns, and/or blood loss.

B) Droopy face, arm, and/or speech.

C) Lack of oxygen, wheezing, and/or sweating.

10. Question
You should ask the patient if He/She is okay before performing CPR.

True
False

Answers

Answer:

An Automated External Defibrillator (AED) is a portable device used to treat people suffering from sudden cardiac arrest (heart attack), which is potentially fatal. Before administering CPR or using an AED, you should always call 911. ... If an AED is immediately accessible, get the AED and use it right away.

Third-degree burn:

Call 911 or go immediately to the nearest hospital.

Do not remove clothing stuck to the burn.

Do not soak the burned area in water.

Cover the burn with a cool clean cloth or bandage.

Keep the burn raise above the level of the heart.

Signs of Stroke in Men and Women

Sudden numbness or weakness in the face, arm, or leg, especially on one side of the body.

Sudden confusion, trouble speaking, or difficulty understanding speech.

Sudden trouble seeing in one or both eyes.

Sudden trouble walking, dizziness, loss of balance, or lack of coordination.

Which is a good source of calcium

Answers

Answer:

fruits, greens and nuts

Explanation:

Cheese, dairy, yogurt, almonds, leafy greens, and salmon(with bones)

Modifying your personal action plan can impede personal fitness goals.


Please select the best answer from the choices provided.

T

Answers

Answer:

false

Explanation:

give the dude brainliest

By enabling you to make modifications based on your progress, preferences and evolving circumstances, tweaking your personalized action plan can really help you meet your personal fitness goals. So, the given statement is False.

What is Personalized action plan?

An personalized action plan is one that is created specifically for an individual's particular needs, interests, and objectives. A personalized action plan may include exercise, nutrition, sleep, stress reduction, and other elements that affect overall health and well-being in the context of personal fitness.

The plan may be created with the assistance of a personal trainer, health coach, or other certified professional, and may include frequent check-ins, tracking progress, and modifications in response to specific needs and conditions. An individual's unique needs and goals are used to develop a personalized action plan that is both practical and efficient for achieving optimal health and fitness.

Therefore, the given statement is False.

Learn more about personalized action plan, here:

https://brainly.com/question/30278221

#SPJ5

Which are potential causes of dysrhythmia?
Select all that apply.

Answers

Answer:

occurs when electrical impulses in the heart don't work properly.

Explanation:

occurs when electrical impulses in the heart don't work properly.

Answer:

coronary artery disease, damage to the heart muscle, and abnormal blood potassium levels.

Explanation:

2023

what are the four mechanisms of heat loss?

Answers

Answer:

the four mechanisms of heat loss are convection, conduction, radiation, and evaporation

Explanation:

Sugars and starches are examples of:
O Fats
O Proteins
Carbohydrates
Vitamins

Answers

According to the research, the correct answer is Option C. Sugars and starches are examples of Carbohydrates.

What are Carbohydrates?

They are biomolecules that make up a living being as small sugars and large molecules of starch, cellulose, and fiber, which are made up mostly of carbon and hydrogen atoms.

In this sense, in general, their dietary contribution is derived to obtain energy, which have covalent bonds that are difficult to break and act as structural elements, forming part of cell walls.

Therefore, we can conclude that according to the research, carbohydrates are essential for all people since they provide energy and include sugars and starches.

Learn more about carbohydrates here: https://brainly.com/question/14968356

#SPJ1

Tamar has decided to focus on fitness. He exercises every day and does not let himself skip a single workout. He bumped up his workouts to
twice a day and wants to do more. He thinks that if a little exercise is good, more exercise must be better. What is the BEST response to Taman?
OA He is right and should increase exercise as much as possible.
OB. If exercise makes him feel better, it can't hurt to keep ramping it up.
OC. Exercise should be balanced, so too much can be an unhealthy focus.
OD.
He needs to dramatically reduce his exercise if he is not training for an event.

Answers

Answer:

OC . Exercise should be balanced, so too much can be an unhealthy focus.

Explanation:

I got it right. Hope this helps.

According to the scenario of the question, the best response to Taman is that exercise should be balanced, so too much can be an unhealthy focus. Thus, the correct option for this question is C.

What are the advantages of exercise?

The advantages of exercise are as follows:

It enhances your brain health and reduces the risk of diseases.It strengthens bones and muscles.Overall it significantly improves your ability to do everyday activities.It stimulates the circulation of blood throughout the body.Regular exercising practices improve mood and concentration.

Regular practice of exercise boosts your physical as well as mental health. But it must be required for all to remain in a balanced state while exercising. Too much exercise and unbalancing your lifestyle are injurious to your health and disturb your overall routine.

Therefore, exercise should be balanced, so too much can be an unhealthy focus is a statement that represents the best response to Taman. Thus, the correct option for this question is C.

To learn more about Exercise, refer to the link:

https://brainly.com/question/1365564

#SPJ5

Discuss TWO social factors that may contribute to unemployment in South Africa amongst the youth

Answers

The two social factors that contribute to unemployment in South Africa are:

General lack of interest for entrepreneurshipLegacy of apartheid and poor education and training.

Causes of unemployment in South Africa

South Africa is a country located in Africa. The unemployment rate in South Africa has been on an increase due to the following reasons:

General lack of interest for entrepreneurship: Entrepreneurship is the act of being innovative and maintaining a business enterprise. The South African youths lack the interest of starting up businesses.

Legacy of apartheid and poor education and training: the deliberate exclusion of black people from the educational system and from skilled occupations under apartheid contributed to high rates of unemployment.

Learn more about unemployment here:

https://brainly.com/question/305041

Which of the following describes when an individual learns the consequences of a behavior by watching what happens to others when they perform the activity?

A. Classical conditioning

B. Operant conditioning

C. Vicarious conditioning

D. Response conditioning

Answers

Answer:

C. Vicarious conditioning

Explanation:

PLATO

Answer: Vicarious conditioning

Operant conditioning differs from classical conditioning because the behaviors that change are which of the following?

A. Learned

B. Instinctual

C. Voluntary

D. Natural

Answers

Answer:

C. Voluntary

Explanation:

It's from PLATO

Voluntary is the right answer!!

Question # 5
Dropdown
A strong individual needs to be willing to stand up and do
. A
what is right
b
what the world is doing
c
what their friends tell them to do

Answers

Answer:

A

Explanation:

An individual needs to stand up and do what is right.

Four examples of how you think elderly people living in care facilities can benefit from person-directed care

Answers

Answer:

Person-centered care refers to the care that is given to a person based on how the person wants to be taken care of or how they wish.

The examples of how the elderly people living in care facilities can benefit from person centered care include:

They can choose the type of food they want.

They can select the time that's convenient for them to sleep and wake up.

They can select the kind of clothes that they want themselves.

They also have other older people around to play with.

In conclusion, elderly people that are living in care facilities will derive numerous advantages from person-centered care.

Explanation:

What Is the Purpose of a Cooperative
School Program?

Answers

Answer:

➢ Co-op, short for cooperative education, is a program that balances classroom theory with periods of practical, hands-on experience prior to graduation. Through the co-op program, students are able to alternate academic study with full-time employment, gaining practical experience in their field of study.

[tex]#CarryOnLearning[/tex]

Which of the following are basic arithmetic operations that may be used in a healthcare job?

subtracting

multiplication

factoring equations
Decimals can also be expressed as:

only fractions

only percentages

fractions or percentages

none of the above

Answers

Answer:

the first one is 1,2, and the second is nun of thee above

Explanation:

The trachea is part of the respiratory tract. It is a tube that is about four inches long and less than one inch wide. The trachea contains about twenty C-shaped rings of cartilage. Muscle lines the lack of each ring. What is the MAIN purpose of these rings?

A) to give the trachea support
B) to give the trachea moisture
C) to make the trachea inflexible
D) to prevent obstruction of the trachea

Answers

Answer:

here's the answer to your question hope it helps you

Explanation:

a. to give the trachea support.

A team is

a group of people working toward a shared goal.

a group of people who work in the same building.

a group of people whose skills complement each other.

a group of people who understand what needs to be done.

Use the drop-down menus to complete the sentences.

A [blank]
works together to provide medical services for a patient.

A [blank[
joins together to address a specific goal to improve quality of care.

A [blank]
helps to coordinate medical care, such as for an individual patient with complex medical needs.

Answers

Answer:

a group of people working toward a shared goal

Explanation:

edge

Someone who is 6’11’’ and 200 pounds would have what BMI

Answers

They would have a BMI of 20.41

20.41
Normal Weight BMI
At 6'11" and 200 Pounds your BMI is 20.41

Do licensure and other professional regulations serve the public as much as they serve the self-interest of those already in the various regulated professions? Explain your answer.

Answers

Yes these professional regulations serve the public as much as they serve the self-interest of those in regulated professions.

What is Licensure?

This is the act of offering licenses to individuals and organizations which they are required to have before certain activities can be done by them after meeting some requirements.

It is however important and serves the public as it helps to helps to reduce the risks of death and other forms of losses which may have occurred if they weren't licensed.

Read more about Licensure here https://brainly.com/question/8020909

Coping With Stress????

Answers

Answer: Physical exercises, Meditation helps most people (But not for me), A scented candle? Taking a nice hot bath, Favourite activities to do etc.

Explanation:

which of the following improves your range of motion and helps prevent injuries?

Answers

Answer:

stretching

Explanation:

Some common ____________________ of taking medication include headaches, upset stomach, and drowsiness.

Answers

symptoms because it's the answer that makes sense

Answer:

The answer is

Symptoms

Altogether:

Some common symptoms of taking medication include headaches, upset stomach, and drowsiness.

Explanation:

Symptoms is the correct answer because headaches, upset tummies, and drowsiness are symptoms that you may feel after taking medications to relief something or pain.

Hope this helped! :^)

- ✨7272033Alt

what is the relationship between nutrition and health

Answers

Answer:

Nutrition is a critical part of health and development. Better nutrition is related to improved infant, child and maternal health, stronger immune systems, safer pregnancy and childbirth, lower risk of non-communicable diseases (such as diabetes and cardiovascular disease), and longevity. Healthy children learn better.

Explanation:

3. What are three ways you can protect yourself from infectious diseases?


Answers

Answer:

staying clean.. eating healthy food... and get medical check up regulary

Girls are usually completely physically mature by the time they are
A 15 to 17
B 17 to 19
C 12 to 15
D. 18 to 21
Please select the best answer from the choices provided.

Answers

The answer is A 15 to 17

Answer:

A

Explanation: Usally its 15-17 but it all depends on when you got your period.

Period meaning :a flow of blood and other material from the lining of the uterus, occurring in nonpregnant women at intervals of about 28 days between puberty and menopause and typically lasting for a few days.

Periods have alot to do with your family members.

If your mom got her period when she was  around 13 youd get it around 12

Brainliest!

-Nat

What are two ways in which some cultural views that exist can affect a relationship negatively

Answers

I don’t have relationships with anyone else but I just need to know how much I am doing for relationships
Other Questions
Which of the following describes the transformation from Figure 1 to Figure 2?On a coordinate plane, figure 1 has points (negative 2, 5), (negative 2, 4), (negative 3, 4), (negative 3, 2), (negative 5, 2), (negative 5, 5). Figure 2 has points (negative 5, negative 2), (negative 4, negative 2), (negative 4, negative 3), (negative 2, negative 3), (negative 2, negative 5), (negative 5, negative 5).CLEAR CHECKA translation down 4 unitsA rotation of 270 counter-clockwise around the originA rotation of 90 counter-clockwise around the originA reflection over the x-axis Genetic engineering is a branch of science that uses biotechnology tools to make modifications to organisms to express new phenotypes. One application of genetic engineering is creating genetically modified crops. Assess which of the statements applies to the field of biotechnology and genetic engineering in an accurate manner. You may select more than one correct answer.A) Genetically modified foods are dangerous for human consumption.B) Genetically modified crops can contain DNA from two different species. C) Genetically modified crops increase the genetic diversity of a species. D) Genetically modified crops may grow in areas outside of the native range. E) Genetic modification can create improved crops faster than traditional selective breeding programs. how dose food chain start 9. Why is it important to avoid vague language?PLEASEEE HELPPPP !!!!! I GIVE BRAINLY Which statement best defines visible light? (1 point) O a type of atom found in energy O a form of energy that allows people to see O a distance between one part of a wave and another O a change in direction of light when it strikes an object Why is the dihedral angles between the methyl group in Gauche conformation of n-butane slightly larger than 60? Jose and his 3 friends equally shared $20 at Taco Bell last night.Use the model below to determine x, the amount each childspent at Taco Bell. what is your favorite super hero Select the passage that has a more critical tone. Help me please!!! Edit pic and circle the answer and show your work. I will give a brainlist point! HELP ME FAST PLEASE!!!!!!!!!!!!!!!!!! i need this answer pls stat! Jane has Type AB blood and Sam has Type B blood. They have a daughter whose blood is Type A. Which of the following is Sam's blood genotype?ABAOAABOBBOO What role did President Theodore Roosevelt have in ending the Russo-Japanese War? Find the value of x. If you only have a 1 3 cup measuring cup and a recipe calls for 5 1 3 cups of flour, how many 1/3 cups would you need to use? what is international equality The text argues that Uncle Toms Cabin was one of the most important books in American history. What reasons does the text give to support the argument?please help this is due very soon! Us troops dropped herbicides on the vietnamese countryside in order to. Which equation models the rational function shown in the graph?