The tip of the left ventricle, opposite the base of the heart. The apex of the heart moves considerably with each heartbeat, and the point of maximal impulse (PMI) can be felt on the chest wall above the apex. See also: apex.
What does apex mean in anatomy?
Apex: The Latin word for summit, the apex is the tip of a pyramidal or rounded structure, such as the lung or the heart.
Where is the apex on the body?
The tip of an organ with a pointed end. The apex of the heart is at the lower left side and the apex of the lung is at the top. The tooth apex is at the tip of each root.
What does the term apex means?
1a : the uppermost point : vertex the apex of a mountain. b : the narrowed or pointed end : tip the apex of the tongue.
Why is the apex of the heart important?
With right ventricle, it forms apex of heart. Function: Pumps oxygenated blood from lungs to body.
What is apex in human body?
Apex: The Latin word for summit, the apex is the tip of a pyramidal or rounded structure, such as the lung or the heart. The apex of the lung is indeed its tip- its rounded most superior portion.
Why is the bottom of the heart called the apex?
Because of rotation during fetal development, the apex of the heart (tip of the cone) is at its bottom and lies left of the midline. The base is at the top, where the great vessels enter the heart and lies posterior to the sternum (Fig.
What is Apex beat?
The apex beat or apical impulse is the palpable cardiac impulse farthest away from the sternum and farthest down on the chest wall, usually caused by the LV and located near the midclavicular line (MCL) in the fifth intercostal space.
What is the apex of the heart formed by?
The apex is formed entirely by the left ventricle and is more pointed than human, canine or porcine hearts. Like most quadruped mammals, the heart is positioned more medially and the apex is more ventrally tilted than in humans (3).
What does apex mean in texting?
APEX. All-Purpose Excuse showing only Slang/Internet Slang definitions (show all 46 definitions)
What does apex mean for kids?
apex. • the highest point, the point at the top of a shape.
What is Apex example?
The definition of apex is the highest part of something. The peak of a mountain is an example of its apex. The highest point; the vertex. The apex of a triangle; the apex of a hill.
What level is the apex of the heart?
The apex (the most inferior, anterior, and lateral part as the heart lies in situ) is located on the midclavicular line, in the fifth intercostal space. It is formed by the left ventricle.
Does the heart lie?
Your heart is about the size of your clenched fist. It lies in the front and middle of your chest, behind and slightly to the left of your breastbone. It is a muscle that pumps blood to all parts of your body to provide it with the oxygen and nutrients in needs to function.
What is the largest vein in the human body?
The inferior vena cava (or caudal vena cava in some animals) travels up alongside the abdominal aorta with blood from the lower part of the body. It is the largest vein in the human body.