retina
the innermost, light-sensitive layer of tissue of the eye of most vertebrates and some molluscs
the innermost, light-sensitive layer of tissue of the eye of most vertebrates and some molluscs
often motile gamete which fertilizes the egg in sexual reproduction
lipid biomolecule synthesized by all animal cells; an essential component of animal cell membranes
the opening of the GI tract where solid waste is expelled
one of a set of lymphoid organs facing into the aerodigestive tract, which play an important role in the immune system
colourless, watery, coagulable bodily fluid which bathes the tissues and is carried by the lymphatic system into the bloodstream; it resembles blood plasma in containing…
neurotransmitter that plays several important roles in the brain and body, involved in motor control, hormone release, and perceived desirability or aversiveness of behaviors
a monoamine neurotransmitter with a complex function, modulating mood, cognition, reward, learning, memory, and numerous physiological processes such as vomiting and vasoconstriction
His toes suffered a severe injury.
Cerebral palsy (CP) is a group of permanent movement disorders that appear in early childhood
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