Chapter 3 Flashcards
A communication network of ductless glands that secrete chemical messengers called hormones
endocrine system
Hormones which are made up of strings of amino acids
protein hormones
Hormone made up of a small chain of amino acids
peptide hormones
Hydrophobic hormone which cannot be stored in cells and is slow acting
steroid hormones
Cells with the receptor site for a particular hormone
target cell
Nerve cell fibers that transmit electrical information from one nerve cell to another
axons
Nerve cell fibers that receive electrical information from other cells
dendrites
A cluster of small neurons located at the front of the brain of some invertebrates and associated with spatial navigation
mushroom bodies