endocardium
Periods are the shedding of the uterine lineing when an egg is not fertilised.
hey what dose tigers do for lineing
He has a red hat and suit with fur lineing and black boots
Its in the trunk, in between the rear speakers under the trunk lineing.
Hell no man, if he did people would be lineing up at his door step to give him gifts!
How is your heart not a heart?
A turpin watch out they bite!
No, the Sinoatrial Node is known as the natural pacemaker of the heart
* fine * wine * whine * spine * sign * tine
Assuming you meant '...fertilized egg attaches to the lining of the uterus' - the process is called implantation.
Heart muscles have their own category and are known as "cardiac muscles." The muscle layer of the heart is known as the "myometrium."
Right atrium