superior
Epicardium: is the line on the exterior of the heart, ie the portion interacting with other organs.Myocardium: is the layer in which the muscle residesEpicardium: is the inner lining on the heart. ie the portion in contact with the blood being pumped
septum of the heart divides heart into right and left, that portion of the septum between right and left atria is called (interatrial) septum, while the portion of septum between right and left ventricles is called (interventricular) septum.
"Motion heart" is not a recognized medical term. If you're referring to heart palpitations or irregular heartbeats associated with motion, it could be related to factors like anxiety, dehydration, or heart conditions. Consult with a healthcare professional for an accurate diagnosis and appropriate guidance based on your specific symptoms and medical history.
massive heart atttack usually involves either multiple vessels and destroys a large part of the heart or a very large vessel that supplies a large portion of blood to the heart.
The blood in veins is not under direct pressure from the heart. It has little valves inside to prevent blood from flowing backwards away from the heart. These valves inside the veins prevent the backflow of blood in veins. They encourage the one-directional flow of blood to the heart.
boogers
The prefix referring to the heart is "cardio-."
The upper portion of your heart contains the atria, both right and left.
The heart is superior to the liver
above (slightly slightly to the right also)
Atrial refers to the top portion of the heart and diastole is when the heart is at rest. Atrial diastole would be when the top portion of the heart is not beating.
"The weighing of the heart" should not be capitalized unless it is part of a title or a proper noun. In general usage, it is considered a common noun phrase. However, if you are referring to a specific text or context where it is treated as a title, capitalization is appropriate.
A cardioid microphone is a directional mic: one that picks up more sound from the front than from the rear. The word "cardioid" means "in the shape of a heart". When the response pattern of such a directional microphone is plotted on a polar (360 degree) grid, it looks roughly like a heart.
Which portion of the heart?
A heart attack
The Apex
The upper flat portion of the heart located at the level of the second rib is the base of the heart. It is where the great vessels such as the aorta and pulmonary arteries are attached, allowing blood to enter and exit the heart. The base of the heart is directed towards the right shoulder and is connected to the diaphragm and spinal column.