Examlex
Unlike other regions of the brain,portions of the hypothalamus are not guarded by the blood-brain barrier,so the hypothalamus can easily monitor chemical changes in the blood.
Diagnostic Tests
Procedures or assessments used to identify the presence of a disease, condition, or psychological state based on specific criteria or markers.
Positron Emission Tomography
A medical imaging technique that uses radioactive tracers to visualize and measure changes in metabolic processes in the body.
Isotopes
Variants of a particular chemical element which differ in neutron number, and consequently in nucleon number.
Neurotransmitters
Chemical messengers that transmit signals across a chemical synapse, from one neuron (nerve cell) to another target neuron, muscle cell, or gland.
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