Heart Topics

Nitric Oxide

The supplement that I chose was Nitric Oxide. This is a very up and coming supplement in the industry and although not many studies have been done on the long term effects many more gym goers are jumping on the band wagon and experiencing the benefits of it. Some history on Nitric Oxide is that it was first...

The Effects of Dehydration

Water is an essential part to maintaining a healthy body and weight. Without the proper intake of water, the body becomes dehydrated and it begins to pull it from other places including from your blood. “This causes the closing of some smaller vessels (capillaries), making your blood thicker, more...

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The Heart and Its Blood Vessels

The heart is an organ that acts as a ‘’pump’’ because it pumps blood continuously that is rich in a high concentration of oxygen throughout the organs of the human body such as the brain. Blood is carried through tube like structures called blood vessels such as the artery and the vein. The arteries carry...

To Compare Two Major Systems of the Human Body

Have you ever wondered which body system helps bring oxygenated and deoxygenated blood to the heart? Well that system is called the Circulatory System or the Cardiovascular System. Have you ever wondered which body system helps bring air into the lungs? That system is called the Respiratory system. You are...

Worksheet: Heart and Ventricular. Av

Interactive Physiology Worksheet:
Cardiovascular System: Cardiac Cycle
differences of blood pressure
1. Valves open in response to ______________________________________ on their two sides.
2. List the chambers/vessels that the four valves connect:
Right ventricle
Left ventricle

Heart Disease

Heart disease is what is known as the silent killer; to me I believe this whole heartedly. I hold this particular disease close to my heart because I had a lost due to the disease in my family. I had to realize that it must be really serious for the simple fact that it works so silently and could kill off so...

Daphnia Heart Rate Experiment

Experiment Report for: ‘the affect of Caffeine on Daphnia’s heartbeat’ Introduction: Aim: The aim of this experiment is to understand the affect of the drug Caffeine on the rate of a Daphnia’s heartbeat. This is to understand the affect of caffeine on a human’s heart rate and the use of daphnia keeps the...

Speech 100 Outline on Heart Disease

To inform my audience about the four major heart diseases. Introduction I. Heart disease is the leading cause of death in the United States for both men and women. My name is ______________ and today I will be talking to you about the four major heart diseases. These being Atrial fibrillation,...

Investigating the Vitamin C Content of Fruit Juices

Investigating the Effect of Caffeine on the Heart Rate of Daphnia Daphnia are extremely small aquatic invertebrates. They are transparent, so you are able to see their internal organs; this means it is easy to monitor their heart rate by observing them through a microscope . Physiological results from...

Conduction System of the Heart and Electrocardiography Exercise 31

R E V I E W S H E E T EXERCISE 31 > Conduction System of the Heart and Electrocardiography The Intrinsic Conduction System 1. List the elements of the intrinsic conduction system in order, starting from the SA node. SA node > ATRIOVENTRICULAR (AV) NODE > > ATRIOVENTRICULAR (AV) BUNDLE BUNDLE...

Embryology of Heart

Development of the heart October -08 -12 TUBE FORMATION • 15 days after conception 0 Begins as flat sheet of mesodermal cells (cells of the mesoderm layer in an embryo) • Day 18-20 0 The cells form a horse -shoe shape (cardiogenic region) 0 Angiogenic cell clusters coalesce to form right and left endocardial...

Disease Diary

Harris Breauna Period 5 2/24/2013 Pulmonary Embolism Pulmonary embolism is a blockage in a lung artery. The blockage usually is caused by a blood clot that travels to the lung from a vein in the leg. In most cases, the clots are small and are not deadly, but they can cause serious damage to the lungs....

Lewis and clark

Lewis and Clark Reloaded Case Study
Directions: Go to this website: http://www.sciencecases.org/bicycle_ride/bicycle_ride.asp
Complete the Answers to Parts I, II, and III
Part I
1.What body systems are primarily affected and what physiological changes would you expect Joe and Frank to experience during...

The Adventure Begins Lewis and Clark Reloaded Case Study

The Adventure Begins Lewis and Clark Reloaded Case Study 1-How do Respiratory, cardiovascular, neuromuscular systems differ between physically fit and sedentary individuals? Overall a sedentary individual is unconditioned and if they perform an activity more strenuous than they are accustomed to, they run...

Exercise for a Healthy Life

Praises be to Almighty Allah, the cherisher and sustainer, who defines us our body and figure. May peace be upon Mohamed sallahllah alaihi wassalam, the seal of prophets, who taught us the right ways in eating and maintaining our daily activities. My prayers are also for his companions. Respected judges,...

A Laugh a Day Keeps Worries Away

Life is full of ups and downs. Laughter helps to keep us cheerful. 'A laugh a day keeps worries away' is a maxim one should believe in. A hearty laugh will help you cope with the pressures in life. It will improve your social skills and of course, make you look younger. Scientists are actively advocating...

Cardiac Electrophysiology

A. ventricular conduction system that distributes the action potential arriving at the AV node B. slow response action potential C. mediates the atrial action potential from right to left atrium. D. primary mediator of excitation-contraction coupling E. eliminate the need for synaptic transmission in...

Anatomy of Thorax Mcqs

Anatomy of the Thorax MCQ and Spotter Hint: Cross section: Which artery (vein also indicated)? The correct answer is: Internal thoracic artery Click on the correct name for this structure: The correct answer is: Descending aorta Click on the correct name for this structure The correct answer is: Rib: head...

Left Sided Heart Failure

When the left side of the heart is not able to pump enough blood forward the blood will back up into the lungs. This stops the rest of the body from receiving the oxygen its needs because the blood is in the lungs so tiredness and shortness of breath are very common. Right Sided Heart Failure When the right...

Uses of Echocardiography

Echocardiography (echo) can be used to evaluate your cardiac performance, the function of your heart valves, the thickness and motion of your heart walls, and the size of your heart chambers. An echo can help diagnose many heart conditions. Cardiac performance An echocardiogram can show how well your heart...

Diabetes Type 2

Type 2 diabetes can be described a one of the most common forms of diabetes that exists today. It need to be understood that what happens to an individual when he suffers from type 2 diabetes is that he would not be able to produce enough insulin, which is needed for the body in order to be able to use sugar...

The Evils of Smoking

Garner-Shakur 1 Marsharie Garner-Shakur Mr. Lee English 101 April 18, 2013 THE EVILS OF SMOKING Dear Mr. Tobacco maker, My name is Marsharie Garner-Shakur. I’m currently a L. P. N. at Towne Manor nursing home in Norristown Pa. , and I’m writing you this letter because, it is hard to grasp the huge grip that...

World Health Organization (WHO)

While walking down a city street, alarming cries for help ring out through the air, and it is observed that an individual that appears to be living well has a helpless, poor victim held down, relentlessly beating them to the ground and taking what little they have left for their own advantage and benefit....

Anger Is Bad for Health

Do you know being angry is bad for our health? Anger triggers will cause the adrenal glands flood the body with stress hormones, such as adrenalines and cortisol. The brain shunts blood away from the guts and toward muscles. Heart rate, blood pressure and respiration increases. The unmanaged anger will...

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