The skin and the heart are organs of the body.
there two different types of Heart disease
Skin traction and skeletal traction are the two types.
They have fur or hair.
your ribs and your skin.
Venous and arterial
There are two types of heart murmur. Systolic murmur which occurs during contraction of the heart, and Diastolic murmur which occurs during the relaxation phase of the heart.
Identify two types of involuntary actions and two types of voluntary actions
Good And Bad
What are the two types f sweat glands
Pacemakers can be internal (placed under the skin) or external, with the electrodes placed on the skin or threaded through a tube placed into the heart.
The skin is superficial to the heart. The heart is deep to the skin.
Small and large