larger bronchioles

Do Bronchioles Have Goblet Cells?

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Do Bronchioles Have Goblet Cells? Bronchioles. … The epithelium is made up of ciliated columnar cells in larger bronchioles, or non-ciliated in smaller bronchioles (difficult to see at this magnification). There are no goblet cells, but there are cells called Clara cells. These cells are secretory – they secrete one of the components of surfactant.

Do Terminal Bronchioles Have Smooth Muscle?

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Do Terminal Bronchioles Have Smooth Muscle? Do terminal bronchioles have smooth muscle? The final branches of the bronchioles are called terminal bronchioles. These have a layer smooth muscle surrounding their lumens. Stimulation of the vagus nerve (parasympathetic) causes the smooth muscle to contract, and reduce the diameter of the terminal bronchioles. Do all bronchioles have