Biology Lab Exam

villi

villi

increases surface area for food absorption

gall bladder

sorts and concentrates bile from liver

ureter

transports urine, kidney to bladder

urinary bladder

excretes and stores urine

kidney

filters blood

esophagus

food: mouth to stomach

trachea

allows air passage from mouth and nose to lungs

atrium

receives oxygen

pulmonary vein

oxygenated blood, lungs to heart

pulmonary artery

deoxygenated blood to lungs from the heart

ventricles

pumping chambers

aorta

blood to body

IVC and SVC

blood from body to heart

valves

keep blood flowing in one direction

septum

seperates ventricles

left ventricle

bigger ventricle of the two

coronary arteries

bring blood to the heart, feeds the heart

ovary, papilla, oviduct

female pigs have these

testes and scrotum

male pigs have these