1 Think of this as being like the skin of the avocado. Although not strictly a part of the adrenal glands themselves, the primary function of this layer is to enclose and protect each of the adrenals.  The Cortex. You might compare this layer to the flesh of an avocado.
The average lifespan for a hammy is about 2-3 years and they are very sweet!! The average life span for a hamster in general is about 2-4 years, but different breeds live differents spans. Teddy bears: 2-3 yrs. Syrian: 1 1/2- 3 yrs. Cambells, russians & other dwarfs: 1-3 yrs.
The average life span of the Syrian hamster is around 18 months to 2 years. They are a solitary creature and must be kept and housed alone. The Syrian hamster can be obtained relatively easy from your local pet shop or breeder. The life span of the Dwarf hamster is approx: 18 months 2 years, some maybe longer.he average life span of the Syrian hamster is around 18 months to 2 years. They are a solitary creature and must be kept and housed alone. The Syrian hamster can be obtained relatively easy from your local pet shop or breeder. The life span of the Dwarf hamster is approx: 18 months 2 years, some maybe longer.