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These "tiny sacs" are called vacuoles, but there are many other vacuoles that contain things other than starch.
The tiny space between each axon tip and the next dendrite or muscle is called a synapse. At the synapse, electrical signals from the axon are transmitted to the dendrite or muscle through the release of chemical messengers called neurotransmitters.
Alveoli.
Alveoli
lungs
sacs are Synaptic vesicle.
The tiny air sacs in the lungs are alveoli
Alveoli
Alveoli
alveoli
The tiny sacs are called alveoli and are basically the lungs.
These "tiny sacs" are called vacuoles, but there are many other vacuoles that contain things other than starch.
the thin-walled sacs in the lungs are the alveoli. they are tiny are sacks in your lungs.
the thin-walled sacs in the lungs are the alveoli. they are tiny are sacks in your lungs.
The alveolis.
air sacs
--Synaptic Vesicles