2. A heart attack occurs when an artery in the heart is blocked, restricting the flow of blood. Why would a heart attack be accompanied by feeling short of breath? (6 points)​

Answers

Answer 1
Your heart pumps blood so it can circulate to your tissues as well as get oxygen from your lungs, if your heart can’t pump blood well i.e. heart attack you can feel short of breath

Related Questions

Examine the words and/or phrases below and determine the relationship
among the majority of words/phrases.
Choose the option that does not fit the pattern.
fire
overgrazing of lands
ground cover alteration
drought

Answers

overgrazing of lands; it is the only density dependent factor

HELP ME PLEASEE!!! I WILL NAME YOU BRAINLIEST!!!

based on the graph below, from 1900 to 2000, humas have been experiencing what type of population growth?

A) Stagant
B) Logistic
C) Continuous
D) Exponential

Answers

Answer:

Exponential

Explanation:

reference the shape of the graph

In humans, colorblindness is a recessive, sex-linked trait. What is the probability
that the children of a woman heterozygous for colorblindness and a man with
normal color vision will be colorblind?

Answers

Explanation:

Taking Xx as heterozygous and XX for normal

Woman =Xx Man =XX

all possible outcomes are XX, XX, XX and Xx

there is 0 probability of having a colorblind child

(But there is a 25 % chance that the child may be a carrier like its mother)

How do the nervous system and skeletomuscular system interact?

Answers

nerves send the messages that make muscles move

WHY SOME FAMILY MEMBERS LOOK VERY SIMILAR WHILE OTHERS LOOK VERY DIFFERENT? pleaseee :c

Answers

I actually question that too, my dad was really tall, so is my mom and my mom has straight hair, but I’m short with wavy hair, but my mom say it’s probably from my grandma who has wavy hair.

Which type of cell has free-floating DNA?
A. eukaryotic

B. prokaryotic

Answers

Answer:

Prokaryotic cells have free floating DNA

Answer:

B. prokaryotic

Explanation:

The prokaryotic cells has free-floating DNA. The option (B) is the answer.

Concepts: What key concepts or ideas do you think are important and worth holding on to from the text?

Answers

Answer:

Osmosis is a process in which molecules pass from semipermeable membrane.

Explanation:

Osmosis is a biological process. The solvent molecules pass through semipermeable membrane and then solute particles move through the membrane with the help of water. These molecules are not capable of passing through the membrane in absence of water.

HLEP PLZ!
What is the main cause of the destruction of Earth's ecosystems?
meteor strikes
landscape alteration
global warming
invasive species

Answers

landscape alterations like cutting down trees

Answer:

the answer is pollution hope it helps

Answer this please urgent no fake links

Answers

Answer:

B

Explanation:

4. What is the layer of gas called which is found
Stistosphere ?​

Answers

Answer:

ozone layer

Explanation:

The infamous ozone layer is found within the stratosphere. Ozone molecules in this layer absorb high-energy ultraviolet (UV) light from the Sun, converting the UV energy into heat.

Hope this helps!

Which item creates more than 50 decibels of sound?

Answers

If there are no multiple choice options; a refrigerator makes about the same of 50 decibel, an electric toothbrush makes about 60 and a washing machine makes 70

Unused energy in food is stored as what in our bodies?
A- Carbohydrates
B- Muscle
C- Fat

Answers

Answer:

Fat also known as glycogen

help extra points rellay important​

Answers

Answer:

Option A, Saliva

Explanation:

a.) Saliva = watery fluid, secreted into the mouth by the salivary glands, that functions in the tasting, chewing, and swallowing of food.

b.) Mucus = a thick liquid produced inside the nose and other parts of the body.

c.) The Tongue = the large, soft piece of flesh in the mouth that you can move, and is used for tasting, speaking.

d.) The Epiglottis =  a thin cartilaginous flap that covers the entrance to the larynx during swallowing, preventing food from entering the trachea.

Hope this helps!

Answer: A

Explanation: Have a great day!!

what are three types of muscle tissues in the human body and where are they located

Answers

cardiac, smooth, and skeletal.

Hopes this helps:

Answer: Cardiac, Smooth, and Skeletal.

The three types of muscle tissue are cardiac, smooth, and skeletal. Cardiac muscle cells are located in the walls of the heart. Smooth muscle fibers are located in walls of hollow visceral organs. Skeletal muscle fibers are located in muscles.

In what position should the stage be located when you first begin to focus in on an object? Why would you put it in this position?

Answers

Stage should be place in front of audience as performers can perform infront of the audience

Interferons Interferons reduce macrophage chemotaxis to the infection. interfere with viral replication. prevent viruses from entering a cell. bind to viruses and destroy them. prevent viruses from leaving a cell.

Answers

Answer:

interfere with viral replication

Explanation:

Interferons (IFNs) are proteinous molecules, which are part of the innate immune system of our body. Interferons are produced in response to viral infections and they often specialize in preventing the virus pathogen from replicating or multiplying in the host cell.

As their name implies, INTERFERONS interfere with the replication of viral pathogens, hence, preventing the virus from further invading the host cell. This is done at the innate immunity level.

10. Which of the following is a critical factor in species survival?
a. Age structure
b. Genetic diversity
C. Fertility
d. Hybrids
^please answer

Answers

C. fertility is the answer
the answer is fertility (C.) because in order for a species to be successful and grow, they need to be fertile in order to reproduce. if being infertile, then they can not reproduce and the species will not grow and survive.

Can someone plz help me

Answers

Answer:

Circulatory system and Respiratory system

money feed on both plants and animals therefore man is said to be a/an​

Answers

man is said to be an animal

Which of the following could be present in a prokaryotic cell? *
Ribosomes
Cell Wall
Cell Membrane
Nucleus
Membrane-Bound Organelles
DNA

Answers

Cell wall Prokaryotes are single-celled organisms belonging to the domains Bacteria and Archaea. Prokaryotic cells are much smaller than eukaryotic cells, have no nucleus, and lack organelles. All prokaryotic cells are encased by a cell wall.

Answer:

they actually do not have a nucleas

Can someone help me if this is correct

Answers

Answer:

It's probably correct.

as the population size gets
The growth rate tends to
closer to the carrying capacity.

Answers

Answer:

As population size approaches the carrying capacity of the environment, the intensity of density-dependent factors increases. For example, competition for resources, predation, and rates of infection increase with population density and can eventually limit population size.

Explanation:

Hope this helps! ^_^

Pls answer this question 18

Answers

Answer: i belive a. mark brainlyest if corest plz ;P

Explanation:

do not have any particular arrangement and there are very, very weak forces between them. So, the particles in a gas can easily move around and fill the shape of the container they are in, meaning they have no fixed shape.

A.) far apart and freely moving

The total acreage destroyed by the gypsy moth is in the
hundreds.
thousands.
millions.
billions.

Answers

Answer:

millions

Explanation:

Plz help me!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

Its the 2nd one

Explanation:

Wave amplitude depends on
1. wavelength
2. wave speed.
3. wave energy.
4. wave frequency.
5. wave energy of the original disturbance.


Help please!!

Answers

Wave energy. A high amplitude carries a large amount of energy and a low amplitude carries a small amount of energy.

How can you check the accuracy of the results of your experiment?

1. by testing different variables
2. by assuming your results are correct
3. by completing a different experiment
4.by repeating your experiment

Answers

Answer:

I think either 1 or 4 but I think 1

Answer:

Explanation:

4 is the answer

PLZ HELP!
What did the Fish and Wildlife Service (FWS) do to bring back black-footed ferrets from extinction?
The captive breeding program was implemented too late to save the black-footed ferret.
The FWS moved mating pairs from the Wyoming population to over 8 western states and Mexico to begin new colonies.
The FWS use a captive breeding program to start populations in 8 states.
The FWS monitored a Wyoming population and captured enough individuals to start new populations.

Answers

Answer:

The FWS use a captive breeding program to start populations in 8 states.

Explanation:

this is correct i got it right

Select the correct answer from each drop-down menu.
When a liquid is cooled, the kinetic energy of the particles
the space between the particles
. The force of attraction between the particles
and the matter changes its state to solid,
Reset
Next

Answers

Answer:

decrease

increase

decrease

Explanation:

hope this helps

HELP ME WITH THIS MITOSIS DIAGRAM PLEAASE

Answers

Answer: A/#1= Prophase B/#2= Metaphase C/#3= Anaphase D/#4= Telaphase

Explanation:

Other Questions
The distance from Kevin's home to his school is 2 kilometers. Adrian lives 750meters from the same school. How much closer does Adrian live to school thanKevin?1>) 250 meters1>) 550 meters 1,250 meters2,750 meters change into present perfect tense. the girl (sing)_ a song beautifully In sum, we hold that the District's ban on handgunpossession in the home violates the Second Amendment,as does its prohibition against rendering any lawful firearmin the home operable for the purpose of immediate self-defense. Assuming that Heller is not disqualified from theexercise of Second Amendment rights, the District mustpermit him to register his handgun and must issue him alicense to carry it in the home.3What does the author of this excerpt most likely believe?A. Firearms are highly dangerous and must be strictly regulated bystate and federal governments.B. A citizen's right to bear arms overrides a city's interest inprotecting public safety.C. Individual states may prohibit firearm ownership, but the federalgovernment cannotD. Any law placing limits on handgun ownership violates the SecondAmendment. Find the indicated length for the pair of similar figures. X 14 3 21 What is the length of the hypotenuse? Ferdinand the frog is hopping from lily pad to lily pad in search of a good flyfor lunch. If the lily pads are spaced 2.4 m apart, and Ferdinand jumps with aspeed of 5.4m/s, taking 0.60 s to go from lily pad to lily pad, at what anglemust Ferdinand make each of his jumps? outline the impact of organic fertilizers on the environment I'm walking 1.6m/s to 7-11 and it started to rain so I sped up to 2.7m/s in 1.2seconds. What is my acceleration?a=(vf-viyt-0.92m/s2O 01.1m/s20.92m/s21.1m/s21 pointsSave A Find the simple interest on an investment of $3500 for 2.5 years at5.5% per annum.$428.52$482.52$418.25$481.25 Read this excerpt from The Beggar and the King. THE KING: Then bind him and gag him if necessary. If need be cut out his tongue. I do not like the sound of the fellow's voice. It annoys me very much. THE SERVANT: O king, thy orders were obeyed even yesterday. THE KING: (frowning) No. That cannot be. A beggar cannot cry for bread who has no tongue. THE SERVANT: Behold he canif he has grown another. How does this dialogue affect the action of the story? A) It causes the king to make a declaration that having two tongues is treasonous. B)It makes the king become fearful of the beggar and what he might be planning.C) It prompts the king to order that the beggar be fed and sheltered. D) It forces the king to examine how poorly he treats his subjects. please help and describe and correct the error in finding a solution of the equation in two variables! i will mark you brainliest !!!! Write the correct verb: hay, or a form of the verb tener.1. The embassy is a long way from here. ____________ que tomar un taxi.2. The verbs are important. It is necessary to memorize them.Los verbos son importantes. ________ que aprenderlos de memorial.3. ____________ que comer las verduras.I have to eat the vegetables.4. Mara tiene un examen el lunes. Ella _________ que estudiar.Mara has a test on Monday. She has to study. Solve for X. Round to the nearest tenth. a square has one side that is 8 inches long. what is the area of the square Which phrase best completes the diagram?BrownV.Board ofEducationUnited StatesV.VirginiaAddresseddiscriminationin publicschoolsEnded racialsegregation inschools?A. Protected students' right to vote at any ageB. Gave states more freedom to segregate schoolsC. Forced states to set up schools for former slavesD. Protected women's civil rights in public schools No links Biodiversity is highest near theTemperate zones oceans equator the poles one paragraph summary of the text "Naturally Selected to Survive" describe three strength training exercises that can be performed by adults at an average fitness level and then discuss at least two health benefits of strength training please help :) 35 points Which point defect in its crystal units alters the density of a solid? please please answer What do the spheres in this model represent?A. MoleculesB. electronsC. Planets and the sunD. Atoms