Veins carry blood towards the heart and arteries carry it away. The vein that carries deoxygenated blood to the heart from the upper body is called the superior vena cava and the vein that carries blood from the head to that vein through the neck is the jugular vein.
The easiest place is on the side of the neck, in the place where the jaw and neck muscles form a V.
The chordae tendinae are connected to the atrioventricular valves. These are the valves that separate the atrium from the ventricle on each side of the heart.
The carotid artery takes blood from the heart to the brain. The pulse may be felt either side of the front of neck, just below the angle of the jaw
Monitoring of heart rate at the neck is commonly referred to as measuring the carotid pulse. This pulse is felt at the carotid artery, which runs along the side of the neck. It provides an indication of heart rate and rhythm and is often used in clinical assessments or emergency situations.
through veins connected to the heart that lead all over the body
Yes, there are four chambers in the heart.
my heart acts up and the left side of my neck tightens and my head go numb
Head injuries may sometimes be associated with neck injuries because the neck and head are connected.
The individual is said to have 'Dextrocardia' (meaning right-heart).
The atrium. (Plural: atria.)
Jugular veins
The side of a book is called the spine. It is the edge of the book where all the pages are connected, and the title of the book is often printed on it.