Med Term Chapter 3 Flashcards
blood system
body system that includes blood and all its component parts
abdominal cavity
body space between abdominal walls; above pelvis; below diaphragm
cardiovascular system
body system that includes the heart and blood vessels; circulatory system
cell
smallest unit of a living structure
connective tissue
fibrous substance that forms the body’s supportive framework
cranial cavity
space in the head that contains the brain
diaphragm
muscle that divides the abdominal and thoracic cavities
digestive system
body system that includes all organs of digestion and waste excretion; from mouth to anus
dorsal cavity
main cavity on back side of the body containing the cranial and spinal cavities
endocrine system
body system that includes glands which secrete hormones to regulat certain body functions
epithelial tissue
tissue that covers or lines the body and its parts
integumentary system
body system that includes skin, hair, and nails
lymphatic and immune system
body system that includes the lymph, glands of the lymphatic system, lymphatic vessels, and the specific and nonspecific defenses of the immune system
muscle tissue
tissue that is able to contract and relax
musculoskeletal system
body system that includes muscles, bones, and cartilage
nervous system
body system that includes brain, spinal cord, and nerves and controls most body functions by sending and receiving messages
nervous tissue
specialized tissue that forms nerve cells and is capable of transmitting messages
organ
group of specialized tissue that performs a specific function
pelvic cavity
body space below abdominal cavity that includes the reproductive organs
reproductive system
either male or female body system that controls reproduction
respiratory sysem
body system that includes the lungs and airways and preforms breathing
sensory system
body system that includes the eyes and ears and those parts of other systems involved in the reactions of the five senses
spinal cavity
body space that contains the spinal cord
system
any group of organs and ancillary parts that work together to preform a major body function