Heart Flashcards
What is the approximate size of the fully grown heart?
*clenched fist.
* 0.5% of the body weight.
what is the weight range of an adult heart?
250-350g.
How does the size of the heart vary with age and sex?
Male- bigger heart
Where is the heart located in the body?
thoracic cavity, in the mediastinum
How is the heart positioned in a fully grown adult?
obliquely, apex towards left hip. b/w 2nd rib & 5th intercostal space.
What is the proportion of a newborn’s heart to an adult’s heart?
newborn’s heart a lot smaller adult
Question: How does a newborn’s heart differ in position compared to an adult’s heart?
set more transversely than an adult’s heart.
How does the newborn’s heart grow in relation to the child’s growth?
Grows in proportion to the child’s growth.
At a basic anatomical level, what are the four chambers of the heart?
Left atrium, left ventricle, right atrium, and right ventricle.
What separates the right and left atrium and ventricles?
The septum.