Organ systems Flashcards
Integumentary system
Largest organ in the body
»Comprised of the skin, hair and nails
Musculoskeletal
Muscul/o=muscles
skeletal=bones
»System of muscles, joints, tendons and ligaments providing movement, form, strength, and protection
Cardiovascular
Cardi/o=heart
vascular=vessels
»Comprised of heart and blood vessels, working together to move blood throughout the body
Lymphatic
Lymph/o=lymphocyte
»Comprised of lymph vessels & lymph nodes
»system collects excess fluid from interstitial spaces (space between tissues) and returns to heart
Respiratory
Spir/o=breathing
»Includes nose, nasal cavity, pharynx, larynx, trachea, bronchi and their smaller branches, lungs and alveoli
»Functions to exchange carbon dioxide for oxygen
Digestive (gastrointestinal)
Gastr/o=stomach
entero/o=small and large intestines
»GI tract begins in mouth and ends at anus
Urinary
> > Includes 2 kidneys, 2 ureters, bladder, and urethra
Produces urine for excretion of metabolic wastes & fluid & electrolyte balance
Produces transportation & temporary storage of urine prior to intermittent process of urination
Male Reproductive
> > External male genitalia includes testes, epididymis, scrotum, and penis
Internal organs include prostate gland, seminal vesicles & Cowper’s glands
System of tubes & ducts that sperm travel through to leave body is comprised of vas deferens, ejaculatory duct, and urethra
Female Reproductive
> > External female genitalia includes vulva, labia majora and minora, clitoris, external opening of vagina (aka introitus), opening of urethra or urinary meatus, Skene’s glands and Bartholin’s glands
Internal organs include vagina, uterus, 2 fallopian tubes & 2 ovaries
Nervous
Enormous network of nerve fibers traversing human body
»Composed of central & peripheral portions
»Brain & spinal cord are components of central nervous system (CNS)
»Peripheral nervous system (PNS) includes cranial & spinal nerves
Organs of sense
Eye - Sight
Ear - Hearing
Endocrine
Comprised of glands located throughout body producing various hormones
Hematologic
Hemic system involves blood
Immune
Body’s defense system