Did you know?
Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
Did you know?
The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.
Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
The bicarbonate buffer system
Neuro System
The Rodent Accessory Olfactory System
Receptors in the autonomic nervous system: (a) Sympathetic pathway: Ach is released at the ganglia ...
The human olfactory system.
The Muscular System (Posterior View)