After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Did you know?
Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
Muscle Contraction
Types of muscle
Muscle Strength of the Elbow
Heart Muscle
Control of Secretion of Stress Hormones
The Works of Geoffrey Chaucer Newly Augmented, Kelmscott Press.