You breathe in through your nostrils or mouth, which allows air to enter your respiratory system and reach your lungs where oxygen is absorbed into the bloodstream.
Hormones circulate through the endocrine system in the body. They are released by endocrine glands into the bloodstream, which serves as the delivery system to target organs and tissues throughout the body.
Your nose and mouth.
Most hormones are distributed throughout the body by the bloodstream. They are released from endocrine glands into the bloodstream to reach target tissues and organs where they exert their specific physiological effects.
White blood cells are located in the bloodstream and lymphatic system.
The bloodstream is the roads, the railways, and the airports of the body. Everything that goes from one part of the body to another enters the bloodstream at some point.
Urinary
You breathe in through your nostrils or mouth, which allows air to enter your respiratory system and reach your lungs where oxygen is absorbed into the bloodstream.
The urinary system rids the body of nitrogen containing wastes. The kidneys filter the wastes from the bloodstream and produce urine which then travels through the rest of the urinary system to be eliminated from the body.
Your nose and mouth.
respiratory system
no the nerve system?
Hormones circulate through the endocrine system in the body. They are released by endocrine glands into the bloodstream, which serves as the delivery system to target organs and tissues throughout the body.
Your nose and mouth.
the small intestine
Large intestine
The appendix is a body part. It is part of the body system.