circadian rhythm – interior notion with the every day cycle of light and dark based on retinal exercise linked to daylight.
Mind stem – location with the adult brain that includes the midbrain, pons, and medulla oblongata and develops with the mesencephalon, metencephalon, and myelencephalon of the embryonic brain.
codon – consecutive sequence of three nucleotides on an mRNA molecule that corresponds to a particular amino acid.
anticodon – consecutive sequence of a few nucleotides on a tRNA molecule which is complementary to a particular codon on an mRNA molecule.
diastolic tension – decrease variety recorded when measuring arterial blood pressure; represents the nominal benefit corresponding to the pressure that remains for the duration of ventricular rest.
central sulcus – area landmark on the cerebral cortex that marks the boundary amongst the frontal and parietal lobes.
dendrite – 1 of many branchlike procedures that extends in the neuron cell body and click here functions for a Get hold of for incoming alerts (synapses) from other neurons or sensory cells.
cornea – fibrous masking from the anterior area of the attention that's transparent to ensure that gentle can pass through it.
clavicular notch – paired notches located to the outstanding-lateral sides with the sternal manubrium, for articulation With all the clavicle.
apical ectodermal ridge – enlarged ridge of ectoderm in the distal finish of the limb bud that stimulates growth and elongation with the limb.
class switching – potential of B cells click here to alter the class of antibody they develop devoid of altering the specificity for antigen.
brachiocephalic vein – among a set of veins that variety from a fusion of the external and internal jugular veins and the subclavian vein; subclavian, external and internal jugulars, vertebral, and internal thoracic veins produce it; drains the upper thoracic location and flows into your remarkable vena cava.
anterior – describes the front or direction toward the front of your body; also often called ventral.
anterior corticospinal tract – division of your corticospinal pathway that travels with the ventral (anterior) column on the spinal wire and controls axial musculature with the medial motor neurons from the ventral (anterior) horn.