Why must adult frogs return to water?
Because they need to lay their eggs in water so when the little tadpoles hatch,they can survive.Tadpoles don't yet have the proper organs to live a life on land.
Which of the two heart sounds is loudest at rest?
The first is loudest during rest in a healthy person. http://img.medscape.com/pi/emed/ckb/clinical_procedures/79926-79933-1894036-2077859.mp3
Do smoking make the heart bigger?
It depends, people have different reactions to smoking. Smoking usualld mostly damages your lungs, but with heavy smokers, over time, their lungs will be quite injured and it would be harder for them to breathe. This will cause your heart to work harder do to lack of oxygen and there fore you over work your heart
it is true that if your heart is diseased or have problems, it does not get smaller but instead grows in size
How do you replace bent valves?
This is not an easy or cheap job... It requires removal of the cylinder head, this basically means taking off the top half of the engine!
you will need to drain oil and coolant, undo all sensors to cylinder head, disconnect exhaust from head, remove timing belt etc.
once you get the head off you need a valve spring compressor to squash each spring and remove the collect's that hold each valve in place.
You need to lap in each new valve before carefully rebuilding the head with new valve seals.
Then you need to put the whole engine back together again with new gaskets and sealants and new head bolts.
I would also advise a new coolant thermostat, timing belt and timing belt tensioner. Possibly also a new water pump. As if these go faulty it could mean you bend your new valves.
new oil & oil filter, and new coolant.
Not a job for a novice or for the faint hearted!
How do you get unwanted thoughts out of your head and heart?
You can get unwanted thoughts out of your head and heart by focusing on another idea or carrying out a productive activity.
Does heart ablation cure a-fib?
Cure? No. it can lessen the severity of the problem, or increase the interval between problem episodes, but it won't cure the problem and make sure it never comes back.
"Atrial Fibrillation" is an irregular heartbeat which is may be caused when one of the four nodes of the heart isn't contracting at the proper rhythm. When the atrium begins to squeeze more rapidly than the rest of the heart, this prevents the heart's "pump" from forcing blood through the body at an even pace.
Why do crocodiles have a four-chambered heart?
Crocodiles may have had an ancestor that was starting down the path to being warm-blooded. Crocodiles are related to dinosaurs and their modern descendants, birds, which also have four-chambered hearts. The four-chambered heart allows for more efficient blood circulation.
Is blood propelled through the body by the pumping action of the heart?
yes it is. the blood travels through tubes in the body called vessels. there are 4 types of vessel but i can't be bothered listing them!!!the smallest is the capillary vessel
What is the effect of pilocarpine on heart rate?
Pilocarpine stimulates the release of acetylcholine from parasympathetic neurons. Therefore, it stimulates the effect of vagal stimulation on the heart.
Stethoscope
Jesus actual birthday could be September 11 is this significant to the attacks of 2001?
Acctually Jesus was NOT born on September 11 OR December 25. Jesus was born on August 3. Or probably around their. I got my resource from the Jewish calender and some research i mad online...lol...oh and i heard a tape too. December 25 was when people used to get a tree and sing around it to adore the sun.
This is how it all started: On the 25th of December, a very important king to their society was born. Since Jesus was born, he was the son of god, king of kings and lord of lords. People that adored the sun thought he was the son of the SUN (lol) but people mistaked that king with Jesus and that's how they spread the word of Jesus being born on the 25th of December. But idk..only God knows.
By AJLopez33 On September 11, 2010 at 8:15 pm Ajlopez33 [0] said:
Actually, significant research on the subject does pin Jesus Christ's birth on Sept 11, 3BC. Don't confuse the Jewish calendar with the calendar we use today. They are not the same. You cannot limit your research on this matter simply to online research. Subject matter of this magnitude needs to be based off of Biblical astronomy and historical and scientific data from God's word. Biblical data such as when King Herod was in power, along with constellations that were in the sky at the time, particularly "Jesus' Star" aka the "Bethlehem Star," can all be dated. A good study to read is a book by Dr. Victor Paul Wierwille, JESUS CHRIST OUR PROMISED SEED, 1982, a very exhaustive study on the subject. Yes, God knows, but not only God, because He left clues in His Word, which He wrote for us to read and believe, and His Word--the Bible--was the basis of Dr. Wierwille's book, the only basis that matters.
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How Many Times a day does the Heart Beat?
your heart beats several times a day it beats at least 10000 times a day but when we are doing fitness our heart beats faster which makes our heart have more beats there are about 10000000 beats when you go play a soccer game then after go for a run and after that go and do some wait training.
this answer is completely correct.
What are some things you can do to keep your heart healthy?
Eat right, exercise, AND DO NOT YOUSE DRUGS ALCOHOL OR ANY THING ELSE IN THA CATIGORY
What happens when you have a whole in your heart?
you die you dont get a nuf blood pumpd into you and then your heart stops and you nead a speshell mekanusem in you but you dont die strate away but you dont feall eney thing thak you for serching and I hop you naw have lernt somthing you dident know and bye from SD
When giving potassium chloride for you keep patient on a cardiac monitor?
Surgery on a beating-heart is not possible.
Potassium chloride has the role of stopping the heart-beat during a surgical intervention.