Human Body Systems Definitions Flashcards
proximal
near point of origin
distal
away from point of origin
medial
towards midline
lateral
away from midline
mid-sagittal
separates left and right
cardiac muscle
heart, doesn’t tire
smooth muscle
makes up organs
skeletal muscle
controls movement
peripheral nervous system
commands from brain to body
central nervous system
processing sensory info
autonomic nervous system
involuntary functions
Parkinson’s disease
brain disease, affects movement/sleep
bronchi
tubes inside lungs, branch into alveoli
artery
carries blood away
veins
carries blood back
capillary
tiny blood vessels
pulmonary arteries/veins
connecting to the lungs
plasma
carries nutrients and hormones
platelets
initiate blood clotting
types of tissues
connective
muscle
epithelial
nerve
connective tissue
holds body together
muscle tissue
movement
epithelial tissue
covering
nerve tissue
sends/receives messages
types of muscles
smooth
skeletal
cardiac
chambers of the heart
4;
right atrium
right ventricle
left atrium
left ventricle
3 major parts of nervous system
brain stem
spinal cord
nerves
systolic blood pressure
pressure from contraction
diastolic blood pressure
pressure from relaxation