BACKGROUND: The diagnosis of sinus venosus defects remains a matter of debate. It is crucial to provide solid anatomical criteria, by identifying the very nature of the atrial septum relative to sinus ...

The 2 samples and chunk of callosity in tank no.28 with cyamids aer all from the same whale specimens, but from different parts of the whale. All the cyamids aer Cyamus ovalis Roussel de Vauxeme (fam.

Heart attack deaths have decreased by 90% over 50 years, while other cardiovascular conditions like heart failure and arrhythmias are rising, according to a new American Heart Association study.

O Jesus, divine saviour, deign to cast a look of mercy upon your children, who assemble in the same spirit of faith, reparation, and love, and come to deplore their own infidelities, and those of ...

Historically, devotion to the Heart of Mary grew up in parallel, but at a lesser intensity than that of devotion to the Heart of Jesus, only starting to become more prominent during the time of St ...

Complete heart block means that there’s a complete separation of electrical activity between the upper and lower chambers of the heart. Without prompt medical attention, it can be fatal. Your ...

Menopause, Hormones, and Heart Disease Risk When a woman is still having her menstrual period, estrogen and progesterone levels rise and fall during different times of the month, according to the ...

CASE HISTORY A 61-year-old, right-hand dominant man was brought to the emergency department (ED) after catching a heavy object in his left arm and causing a hyperextension injury to his left elbow. He ...

The Smithsonian Institution is a museum, education and research complex of 21 museums and the National Zoological Park, as well as research facilities. Admission to all Smithsonian museums in ...

Go behind the scenes with our knowledgeable science educators for a look at the fascinating zoology collection preserved in spirit. As we explore some of the Darwin Centre’s 27 kilometres of shelves, ...

Being very overweight puts you at risk for heart disease even if you seem otherwise healthy—that is, even if you don’t have high blood pressure, high cholesterol or diabetes, says Johns Hopkins ...