____________________ are chemical messengers that bind to neuronal receptors at nonsynaptic sites and alter the effectiveness of ongoing synaptic activity

Fill in the blank(s) with correct word


Neuromodulators

Anatomy & Physiology

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Prostaglandins suppress the sensitivity of nociceptors

Indicate whether the statement is true or false

Anatomy & Physiology

This facial bone forms part of the nasal septum

A) ethmoid B) vomer C) inferior nasal concha D) Both A and C are correct.

Anatomy & Physiology

Which bone marking is matched with its correct description?

a. coronal b. sagittal c. lambdoid d. squamosal a. coronal

Anatomy & Physiology

Which statement accurately describes alveolar exchange of oxygen?

A. Oxygen diffuses from the blood to the alveolus because the alveolus has a lower partial pressure of oxygen. B. Oxygen diffuses from the alveolus to the blood because the alveolus has a lower partial pressure of oxygen. C. Oxygen diffuses from the blood to the alveolus because the alveolus has a higher partial pressure of oxygen. D. Oxygen diffuses from the alveolus to the blood because the alveolus has a higher partial pressure of oxygen.

Anatomy & Physiology