merocrine apocrine and holocrine are all examples of
Merocrine Merocrine is the most common manner of secretion. The gland releases its product and no part of the gland is lost or damaged (compare holocrine and apocrine).
Babylon Babylon (
Vein Veins are less muscular than arteries and are often closer to the skin. There are valves in most veins to prevent backflow.
Small intestine Absorption of the majority of nutrients takes place in the jejunum, with the following notable exceptions: