Austin-taylor

Brianna must wear a guard because she grinds her teeth from side to side in her sleep. In medical terms, this movement is called:

2 years ago

What are the zeroes of y=x2−2x−15%0D%0A%0D%0A=%0D%0A%0D%0A2%0D%0A−%0D%0A2%0D%0A%0D%0A−%0D%0A15%0D%0A?

1 year ago

What are the focus and directrix of the parabola with the equation y = x2?

1 year ago

The thin rib bones that protect the heart and lungs are an example of _____ bones.

1 year ago

In medical terminology, to what does the term contra- indicate? A. Equal B. False C. Opposite D. Across

1 year ago

The part of the skeleton including the skull, ribs, and sternum that forms the main part of the body is called the _____ skeleton.

1 year ago

The intercostal space is the space between:

1 year ago

The hard, outer surface of a long bone like the tibia is called the:

1 year ago

To detect osteomyelitis, or inflammation in the bone marrow, doctors might use:

1 year ago

The bones that make up the fingers are examples of _____ bones.

1 year ago

Immature bone cells are called:

1 year ago

When the doctor taps your knee with a hammer to see if it reacts, what kind of test are they performing?

1 year ago

If you swing an object on a string around in a circle, how can you feel the effects of the centripetal force?(1 point)

1 year ago

If you swing an object on a string around in a circle, how can you feel the effects of the centripetal force?( A.in the tension in the string B.in the speed of the object C.in the mass of the object D. in the length of the string

1 year ago

If you swing an object on a string around in a circle, how can you feel the effects of the centripetal force?( Gravitational force is negative because it is attractive.%0D%0AGravitational force is negative because it is attractive.%0D%0A%0D%0AGravitationa...

1 year ago

Scientists seek to acquire knowledge and understanding of the real world through the formulation, testing, and evaluation of what?(1 point)

1 year ago

When might an object's average velocity be equal to its average speed in two dimensions?(1 point)%0D%0AResponses%0D%0A%0D%0AIf the object moves in a straight line in one direction represented as positive, then the direction and magnitude of the average ve...

1 year ago

What is the range of a bullet fired horizontally at a height of 1.5 m with an initial velocity of 120 m/s?(1 point)%0D%0AResponses

1 year ago

What is the range of a bullet fired horizontally at a height of 1.5 m with an initial velocity of 120 m/s?( There is not enough information to find the range of the bullet.%0D%0AThere is not enough information to find the range of the bullet.%0D%0A%0D%0A−...

1 year ago

What two vertical forces act on a falling leaf?

1 year ago

What is equal and opposite to the applied force on a spring? spring constant%0D%0Aspring constant%0D%0A%0D%0Adisplacement%0D%0Adisplacement%0D%0A%0D%0Aspring force%0D%0Aspring force%0D%0A%0D%0Aequilibrium

1 year ago

How does the force of impact during a collision change when the time of contact is reduced? It instantaneously becomes zero.%0D%0AIt instantaneously becomes zero.%0D%0A%0D%0AIt decreases.%0D%0AIt decreases.%0D%0A%0D%0AIt remains the same.%0D%0AIt remains...

1 year ago

The threads of a screw used to fasten two pieces of wood are pitched at an angle. How does this increase the static friction force? By decreasing the coefficient of static friction between the screw and the wood%0D%0ABy decreasing the coefficient of stati...

1 year ago

A 60 kg skier with an initial velocity of 12 m/s coasts up a hill. At the top of the hill, the skier is traveling at 9.75 m/s. Assuming there is no friction in the skis, how high was the hill?

1 year ago

A 60 kg skier with an initial velocity of 12 m/s coasts up a hill. At the top of the hill, the skier is traveling at 9.75 m/s. Assuming there is no friction in the skis, how high was the hill? 2.5 m%0D%0A2.5 m%0D%0A%0D%0A10 m%0D%0A10 m%0D%0A%0D%0A7.35 m%0...

1 year ago

A 1,500 kg car’s speed changes from 30 m/s to 15 m/s after the brakes are applied. Calculate the work done onto the car from the brakes.(1 point)%0D%0AResponses%0D%0A%0D%0A−168,750 J%0D%0Anegative 168,750 upper J%0D%0A%0D%0A506,250 J%0D%0A506,250 upper J%...

1 year ago

What is true about weather?(1 point)%0D%0AResponses%0D%0A%0D%0AThe weather depends on so many conditions that it is not possible to account for them all in any model.%0D%0AThe weather depends on so many conditions that it is not possible to account for th...

1 year ago

The basic pattern of blood flow from the lungs to the rest of the body is:

1 year ago

The basic pattern of blood flow from the lungs to the rest of the body is:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Apulmonary vein; left ventricle; left atrium; vena cava.%0D%0A%0D%0Apulmonary vein; left ventricle; left atrium; vena cava.%0D%0A%0D%0...

1 year ago

Where do the inferior and superior vena cava converge?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aright atrium%0D%0A%0D%0Aright atrium%0D%0A%0D%0Atricuspid valve%0D%0A%0D%0Atricuspid valve%0D%0A%0D%0Aright ventricle%0D%0A%0D%0Aright ventricle%0D%0A%0D...

1 year ago

Which node in the heart’s conductive system sends a signal to cells that have slower conductive rates?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Asinoatrial node%0D%0A%0D%0Asinoatrial node%0D%0A%0D%0Aatrioventricular node%0D%0A%0D%0Aatrioventricular n...

1 year ago

The main structural distinction between the left atrium and the right atrium is that the left atrium has the _____, and the right atrium does not.%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aauricle%0D%0A%0D%0Aauricle%0D%0A%0D%0Apectinate muscles%0D%0A...

1 year ago

A common cause of atherosclerosis is:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aplaque buildup.%0D%0A%0D%0Aplaque buildup.%0D%0A%0D%0Amyocardial infarction.%0D%0A%0D%0Amyocardial infarction.%0D%0A%0D%0Acardiac ischemia.%0D%0A%0D%0Acardiac ischemia.%0...

1 year ago

The last heart valve that blood reaches before it is deoxygenated is the:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aaortic valve.%0D%0A%0D%0Aaortic valve.%0D%0A%0D%0Atricuspid valve.%0D%0A%0D%0Atricuspid valve.%0D%0A%0D%0Amitral valve.%0D%0A%0D%0Amit...

1 year ago

A person diagnosed with hypertension (choose the best answer):%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Acan’t breathe properly.%0D%0A%0D%0Acan’t breathe properly.%0D%0A%0D%0Ahas high blood pressure.%0D%0A%0D%0Ahas high blood pressure.%0D%0A%0D%0Ahas...

1 year ago

The last stop for deoxygenated blood in your circulatory system is the:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Apulmonary veins.%0D%0A%0D%0Apulmonary veins.%0D%0A%0D%0Aaorta.%0D%0A%0D%0Aaorta.%0D%0A%0D%0Aright atrium.%0D%0A%0D%0Aright atrium.%0D%0A...

1 year ago

Paolo has suffered a major bleeding wound and is near death. His blood pressure:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Awill not significantly change.%0D%0A%0D%0Awill not significantly change.%0D%0A%0D%0Awill be lower than average.%0D%0A%0D%0Awill...

1 year ago

______ is a common cause of ______.%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AHypertension; stenosis%0D%0A%0D%0AHypertension; stenosis%0D%0A%0D%0AStenosis; infarction%0D%0A%0D%0AStenosis; infarction%0D%0A%0D%0AThrombolytics; stenosis%0D%0A%0D%0AThrom...

1 year ago

The small bump representing the first interval in a cardiac complex represents:

1 year ago

The small bump representing the first interval in a cardiac complex represents:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aatrial polarization.%0D%0A%0D%0Aatrial polarization.%0D%0A%0D%0Aventricle polarization.%0D%0A%0D%0Aventricle polarization.%0D%0A...

1 year ago

Which common anatomical suffix suggests a membrane?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0A–ium%0D%0A%0D%0A–ium%0D%0A%0D%0A–itis%0D%0A%0D%0A–itis%0D%0A%0D%0A–oid%0D%0A%0D%0A–oid%0D%0A%0D%0A–num

1 year ago

Athletes’ hearts are heavier than average because:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Alike any muscle, they grow denser with use.%0D%0A%0D%0Alike any muscle, they grow denser with use.%0D%0A%0D%0Athe damage caused by working out too much leave...

1 year ago

Blood picks up oxygen as it passes tiny air sacs at the ends of the lungs called:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aalveoli.%0D%0A%0D%0Aalveoli.%0D%0A%0D%0Abronchioles.%0D%0A%0D%0Abronchioles.%0D%0A%0D%0Apustules.%0D%0A%0D%0Apustules.%0D%0A%0...

1 year ago

If your friend Manuel said he was about to engage in an intensive “cardio” workout, you’d expect him to:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Abend and stretch (such as yoga poses, prana).%0D%0A%0D%0Abend and stretch (such as yoga poses, prana).%...

1 year ago

The basic pattern of blood flow from the body to the lungs is:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Avena cava; right atrium; left ventricle; pulmonary artery.%0D%0A%0D%0Avena cava; right atrium; left ventricle; pulmonary artery.%0D%0A%0D%0Avena...

1 year ago

Which system works with the nervous system to influence your heart rate?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aimmune and lymphatic system%0D%0A%0D%0Aimmune and lymphatic system%0D%0A%0D%0Amuscular system%0D%0A%0D%0Amuscular system%0D%0A%0D%0Aend...

1 year ago

Which type of cells in the cardiovascular system provide functions typically found in the nervous system?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Acontractile%0D%0A%0D%0Acontractile%0D%0A%0D%0Aconducting%0D%0A%0D%0Aconducting%0D%0A%0D%0Arhythmic%0D%...

1 year ago

The large “spike” in a cardiac complex is the:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Amoment just before the atria contract.%0D%0A%0D%0Amoment just before the atria contract.%0D%0A%0D%0Amoment just before the ventricles contract.%0D%0A%0D%0Amoment...

1 year ago

Which portion of the cardiac complex represents both depolarization and repolarization?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AP wave%0D%0A%0D%0AP wave%0D%0A%0D%0AECG wave%0D%0A%0D%0AECG wave%0D%0A%0D%0AT wave%0D%0A%0D%0AT wave%0D%0A%0D%0AQRS comp...

1 year ago

An architect is discussing adding an atrium to a building they are designing. Based on what an atrium means anatomically, you could surmise that they are building:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aan art gallery.%0D%0A%0D%0Aan art gallery.%0...

1 year ago

What does systolic blood pressure represent?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Athe ejection phase of the heart%0D%0A%0D%0Athe ejection phase of the heart%0D%0A%0D%0Aforce as atria and ventricles fill with blood%0D%0A%0D%0Aforce as atria and v...

1 year ago

Which two parts of the heart rely on an electrical impulse to ensure their contraction and resting phases are coordinated together?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aatria and ventricle%0D%0A%0D%0Aatria and ventricle%0D%0A%0D%0Asuperior vena...

1 year ago

Size-wise, your heart occupies about ____ of the space in your upper chest.%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0A1/10th%0D%0A%0D%0A1/10th%0D%0A%0D%0A1/4th%0D%0A%0D%0A1/4th%0D%0A%0D%0A1/2%0D%0A%0D%0A1/2%0D%0A%0D%0A1/20th%0D%0A%0D%0A1/20th

1 year ago

Your aorta is closest in diameter to:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aa toothpick.%0D%0A%0D%0Aa toothpick.%0D%0A%0D%0Aa drinking straw.%0D%0A%0D%0Aa drinking straw.%0D%0A%0D%0Aa garden hose.%0D%0A%0D%0Aa garden hose.%0D%0A%0D%0Aa drinking c...

1 year ago

The largest artery in your body is located in your:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Ahead.%0D%0A%0D%0Ahead.%0D%0A%0D%0Alegs.%0D%0A%0D%0Alegs.%0D%0A%0D%0Aspinal column.%0D%0A%0D%0Aspinal column.%0D%0A%0D%0Achest.

1 year ago

A heart weighs around:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0A4-6 oz.%0D%0A%0D%0A4-6 oz.%0D%0A%0D%0A9-12 oz.%0D%0A%0D%0A9-12 oz.%0D%0A%0D%0A16-20 oz.%0D%0A%0D%0A16-20 oz.%0D%0A%0D%0A13-15 oz.

1 year ago

The first part of the heart’s conduction system is the:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Asinoatrial node.%0D%0A%0D%0Asinoatrial node.%0D%0A%0D%0Aatrioventricular node.%0D%0A%0D%0Aatrioventricular node.%0D%0A%0D%0Amyocardial node.%0D%0A%0D%0A...

1 year ago

If your primary doctor believes you might have a heart murmur or irregular beat, he would most likely refer you to:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aa phlebotomist.%0D%0A%0D%0Aa phlebotomist.%0D%0A%0D%0Aan echocardiographer.%0D%0A%0D%0Aan ec...

1 year ago

The cells that are responsible for the “squeeze” of the heart are:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Acontractile.%0D%0A%0D%0Acontractile.%0D%0A%0D%0Aconducting.%0D%0A%0D%0Aconducting.%0D%0A%0D%0Arhythmic.%0D%0A%0D%0Arhythmic.%0D%0A%0D%0Atensi...

1 year ago

A pacemaker helps maintain a heart’s:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Ahomeostasis.%0D%0A%0D%0Ahomeostasis.%0D%0A%0D%0Aautorhythmicity.%0D%0A%0D%0Aautorhythmicity.%0D%0A%0D%0Ahypertension.%0D%0A%0D%0Ahypertension.%0D%0A%0D%0Aalveoli.

1 year ago

The purpose of the valves in your heart is to:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aprovide pressure relief.%0D%0A%0D%0Aprovide pressure relief.%0D%0A%0D%0Amaintain the direction of blood flow.%0D%0A%0D%0Amaintain the direction of blood flow.%0D...

1 year ago

Your cardiac surgeon warns you that they might need to install an artificial valve in your heart because blood is being regurgitated into your right ventricle. The valve they are considering replacing is your:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%...

1 year ago

Ultimately, veins and arteries are defined most by:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Atheir different shapes.%0D%0A%0D%0Atheir different shapes.%0D%0A%0D%0Awhether they carry oxygenated blood.%0D%0A%0D%0Awhether they carry oxygenated blood.%0...

1 year ago

When you look at an image of a heart and think about your own heart’s relative position, the image is:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Athe same.%0D%0A%0D%0Athe same.%0D%0A%0D%0Ainverted and reversed.%0D%0A%0D%0Ainverted and reversed.%0D%0A%...

1 year ago

_____ can lead to tissue death via ____.%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AStenosis; atherosclerosis%0D%0A%0D%0AStenosis; atherosclerosis%0D%0A%0D%0AHypertension; atherosclerosis%0D%0A%0D%0AHypertension; atherosclerosis%0D%0A%0D%0AInfarction;...

1 year ago

Pumping blood through veins and arteries with fatty deposits of atherosclerosis is like:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Astacking boxes of different sizes in a warehouse.%0D%0A%0D%0Astacking boxes of different sizes in a warehouse.%0D%0A%0D...

1 year ago

When the ventricular myocardium receives an electrical impulse, it stimulates a contraction that:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aonly pulls in deoxygenated blood from the body.%0D%0A%0D%0Aonly pulls in deoxygenated blood from the body.%0D%...

1 year ago

The final wave in a cardiac complex is also called the:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AP wave.%0D%0A%0D%0AP wave.%0D%0A%0D%0AQR wave.%0D%0A%0D%0AQR wave.%0D%0A%0D%0AV wave.%0D%0A%0D%0AV wave.%0D%0A%0D%0AT wave.

1 year ago

Saying something is “pulmonary” means it is related to your:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aheart.%0D%0A%0D%0Aheart.%0D%0A%0D%0Alungs.%0D%0A%0D%0Alungs.%0D%0A%0D%0Apulse.%0D%0A%0D%0Apulse.%0D%0A%0D%0Aveins.

1 year ago

The heart lies in the mediastinum along with major organs of:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Ayour respiratory system.%0D%0A%0D%0Ayour respiratory system.%0D%0A%0D%0Ayour reproductive system.%0D%0A%0D%0Ayour reproductive system.%0D%0A%0D%0A...

1 year ago

Compared to their baseline, a person who is in the middle of a long jog would have:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Ahigher blood pressure.%0D%0A%0D%0Ahigher blood pressure.%0D%0A%0D%0Alower blood pressure.%0D%0A%0D%0Alower blood pressure.%0...

1 year ago

The parts of the heart that are called the apex or base are named according to their:%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aposition in the thoracic cavity.%0D%0A%0D%0Aposition in the thoracic cavity.%0D%0A%0D%0Aorientation in the body.%0D%0A%0D%...

1 year ago

_____ is a common procedure used to address a blockage related to _____.%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0ACardiac catherization; thrombosis%0D%0A%0D%0ACardiac catherization; thrombosis%0D%0A%0D%0AAngioplasty; myocardial infarction%0D%0A%0D%0...

1 year ago

How did the use of propaganda influence people? Consider posters, articles and songs. Explain!

1 year ago