Organ Systems Flashcards
Circulatory System (cardiovascular system) Includes what?
heart, blood vessels (e.g. arteries, veins, arterioles), and blood
What does the circulatory system do?
supports the circulation and distribution of various substances throughout the body. O2, hormones, and nutrients from food are some examples.
This system has hormones that influence BP
endocrine system
This system helps regulate blood volume and pressure by adjusting what?
Urinary system, urine volume
This system controls BP, HR, and blood distribution to various areas
Nervous system
What hormone in women helps vascular health
Estrogen
This system allows escape of heat by dilation of superficial blood vessels
Integumentary system
This system is where blood vessels are formed. What system and where are they formed?
Skeletal system, bone marrow
What organs does the digestive system consist of?
organs in path of mouth to anus include - esophagus, stomach, small and large intestines, rectum, anus
other organs involved are - liver an pancreas
What does the digestive system do?
- consists of all organs from mouth to anus involved in ingestion and breakdown or processing of food
- manufactures enzymes to break down food so nutrients can easily pass to blood
what organ does the absorption of nutrients occur?
Small intestine
what parts does the small intestine consist of?
duodenum, jejunum, ileum
After the small intestine absorbs nutrients, which organ removes H2O from the waste that remains?
colon
what organ produces bile that helps breakdown fats?
the liver
what organ delivers enzymes to the small intestine that aid in digestion?
pancreas
what glands are apart of the endocrine system?
pineal, pituitary, thalamus, hypothalamus, thyroid, thymus, and adrenal
what does the endocrine system do?
- serves to control body functions
- it’s glands secrete hormones that travel through blood to organs in the body
- regulate processes such as growth and metabolism
what other parts in the body have endocrine functions even though they belong to other systems?
- pancreas
- testis
- ovaries
what does the integumentary system consist of?
- skin
- mucous membranes
- hair
- nails
what does the integumentary system do?
- protects internal tissues from injury
- waterproofs body
- helps regulate body temp
- barrier to pathogens (microorganisms capable of producing disease)
what 2 systems provide O2 and nutrients to the skin to help it remain healthy?
digestive and respiratory
what system picks up excess fluid from the skin to avoid swelling?
lymphatic
what system provides the integumentary’s shape and support?
skeletal