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- The heart is a muscular organ about the size of a closed fist that functions as the body's circulatory pump. It takes in deoxygenated blood through the veins and delivers it to the lungs for oxygenation before pumping it into the various arteries (which provide oxygen and nutrients to body tissues by transporting the blood throughout the body).
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5 days ago · Austin Rainbow Theatre, Central Texas’ only LGBTQ+ run theater company, is captivating audiences with its latest production, The Normal Heart.
2 days ago · Normal Vital Signs for Adults. Temperature, Breathing Rate, Pulse, and Blood Pressure. By Deborah Leader, RN. Updated on September 15, 2024. Medically reviewed by Susan Russell, MD. Print. Table of Contents. Body Temperature. Respiration Rate. Pulse (Heart Rate) Blood Pressure. Oxygen Saturation.
5 days ago · Abnormal heart rhythms, or arrhythmia (also called irregular heartbeats), occur when the heart beats too fast, too slow, or irregularly, disrupting its normal function. They can be asymptomatic or cause noticeable symptoms, such as palpitations, dizziness, or shortness of breath.
2 days ago · Witness a landmark moment in theater history with "The Normal Heart" by Larry Kramer, a play that reverberates through time with its unflinching portrayal of the early AIDS crisis.
4 days ago · The heart is located in the thoracic cavity medial to the lungs and posterior to the sternum. On its superior end, the base of the heart is attached to the aorta, pulmonary arteries and veins, and the vena cava. The inferior tip of the heart, known as the apex, rests just superior to the diaphragm.
1 day ago · Normal Intervals and Measurements. It is crucial to examine various intervals and measurements on an ECG to assess the normalcy of a sinus heart rhythm. These intervals reflect specific phases of the cardiac cycle and help determine if the electrical system is functioning correctly. The P wave interval lies between 0.08-0.11 seconds.
5 days ago · A chart of heart rate can be used to measure your target heart rate. Read to see the normal values for both resting and exercising heart rate.
