Lactic acid
Laminar flow
Larynx
Lateral intercellular space
Left atrium
Left AV valve (bicuspid) (mitral)
Left pulmonary artery
Left pulmonary veins
Left ventricle
Length-tension relationship
Lining epithelium
Lobar arteries
Loop of Henle
Lumen
Luminal membrane
Lung
Lung compliance
Lymph capillary