The Body overview Flashcards
What is an organ system?
An organ system is a group of organs that work together to perform a specific function in the body.
Name three organs in the digestive system.
The stomach, small intestine, and liver are three organs in the digestive system.
What is the primary function of the digestive system?
The digestive system processes and digests food, stores energy, and protects against pathogens.
Which organs make up the urinary system?
The kidneys, bladder, ureters, and urethra comprise the urinary system.
What functions does the urinary system perform?
It excretes waste, controls water balance, regulates ions and pH, and prevents fluid retention in tissues.
What are the main components of the nervous system?
The brain, spinal cord, and nerves are the main components of the nervous system.
How does the cardiovascular system function?
It transports blood, nutrients, waste, and gases throughout the body and helps distribute heat.
What role does the endocrine system play in the body?
The endocrine system secretes hormones that regulate other organ systems, adjust metabolic activity, and support development as the body ages.
What are the key components of the immune system?
The lymphatic system, bone marrow, and specialized immune cells are key components of the immune system.
What is the function of the reproductive system?
The reproductive system produces sex hormones and supports the development of an embryo from conception to delivery.
How do the organ systems work together?
The organ systems are interconnected and work together to maintain balance and ensure efficient bodily functions, especially during emergencies or significant life events.