respiratory sistem Flashcards
functions that show if an organism is a living being
metabolism reproduction sensitivity growth nutrition excretion homeostasis(living things maintain a stable intenal environment
how does atp molecule work
breaks apart the phosphate groups and creates energy
how do anaerobic respiration and aerobic respiration work?
anaerobic- in cytoplasm, uses glucose, produces lactic acid, ATP
aerobic- in mytochondria, uses glucose and oxygen, produces CO2, water, ATP
ATP explained detaily
adenine->ribose->phosphate groups, those get broken, energy produced
human repiratory system
nasal cavity (filters, warms, moists air)
Nostril(allows to breathe, sneeze, smell)
oral cavity(receive,break down,mix food)
pharynx(passageway for air)
epiglottis(makes sure u dont choke)
larynx(voice box)
trachea(allows passage of air in lungs)
bronchus(distributes through lungs until bronchioles and alveolar sacs)
pleura(protects&cushions lungs)
lungs(gas exchange, respiration)
diaphragm(muscle helps breathe)
alveoli surface area, way, lining, capillaries
large surface area, moist surface, thin lining, lot or blood capillaries for gas exchange
what to do if u or someone is choking
call help number
stand them up in front of u
do the heimlich manuveur
complete CPR if theyre unconsious
if its u, bend over and deep thrust
how to perform CPR
call emergency number
check vital signs
check breathing
give rescure breaths if u feel the need
perform cpr (100-120 breaths/min, dont jump, hands straight)
during inhalation: intercostal muscles, ribs move, diaphragm muscles, diaphragm, volume of chest, pressure of chest, pressure in lungs, air
contract, up, contract, lowers, increases, decreases, lower, in