1.
Opening of the nostrils
2.
Portion of the pharynx flanked by the conchae and oropharynx that serves as an airway
3.
Tarsal bone that articulates posteriorly with the talus bone, laterally with the cuboid bone, and anteriorly with the medial/intermediate/lateral cuneiform bones
4.
Accidental death of cells/tissues
5.
Functional units of the kidney that carry out all filtration/modification to produce urine
6.
Cord-like bundle of axons located in the peripheral nervous system that transmits sensory/response output to and from the central nervous system
7.
Embryonic process that establishes the central nervous system
8.
Central axis to the nervous system, from the posterior to anterior ends of the neural tube
9.
Supportive neural cells
10.
Neural tissue cell that is primarily responsible for generating/propagating electrical signals into/within/out of the nervous system
11.
Neurotransmitter type that includes protein molecules/shorter chains of amino acids
12.
Inactivation of a virus by the binding of specific antibody
13.
Signaling chemical released by nerve terminals that bind to/activate receptors on target cells
14.
Granulocytes that stain with a neutral dye and are the most numerous of the leukocytes
15.
Receptor cell that sense pain stimuli
16.
Secondary catecholamine hormone secreted by the adrenal medulla in response to short-term stress
17.
Rod-like structure along dorsal side of the early embryo
18.
Cell's central organelle
19.
Monomer of nucleic acids
20.
Small region of the nucleus that functions in ribosome synthesis
21.
Brush border enzyme that digests nucleotides
22.
Unit of chromatin consisting of a DNA strand wrapped around histone proteins
