Lavinia Ivan
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Neurons firing na channels activate de polarizing after passing the threshold k blocks na channels by ball and chain block and k floods out over shooting before resetting

Charles Faulkner this helps me remember them Chemical bonding; Covalent =sharing to fill octet, easily broken up like dating, Ionic =bonded by charge/marriage

ethmoid bone

Study online flashcards and notes for Nasal Cavity, Parasinuses and Nasopharynx including Overview of upper respiratory tract: nasal cavity nasopharynx oropharynx laryngopharynx laryngeal inlet trachea ; What is the nasal septum and what does it d

The ethmoid bone is an irregularly shaped bone of the skull which lies between the orbital plates of the frontal bone and anterior to the sphenoid bone.

brain ventricles

Cerebral aqueduct: Structure Development The cerebral aqueduct, as other parts of the ventricular system of the brain, develops from the central canal of the neural tube, and it originates from the portion of the neural tube that is present in the de