Oral and Thoracic cavity Flashcards
teeth
bite, tear, and grind food
hard palate
provides space for tongue to move, rigid floor to nasal cavity so it’s not closed off
soft palate
closes communication from oropharynx and nasopharynx
epiglottis
closes windpipe while you’re eating
pharynx
receives air food and water
larynx
breathing swallowing and talking
trachea
carry oxygen rich air to lungs
lungs
gas exchange (respiration)
heart
pumps blood around body
pericardium
separates heart from lungs
atria
receive blood from veins
ventricles
pumps blood out of heart into circulatory system
pulmonary artery
transport deoxygenated blood from right side of heart to lungs
aorta
carries blood from heart to circulatory (largest artery)
diaphragm
inhalation contracts/flattens chest cavity enlarges