There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.
Did you know?
The human body produces and destroys 15 million blood cells every second.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
Did you know?
Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
digestive system
Procedures and Diagnostic Tests Related to the Urinary System
A central port fuel-injection system.
The respiratory system.
Female Reproductive System "الجهاز التناسلي للأنثى"