Biology
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endocrine and nervous systems
skeletal and nervous systems
muscular and nervous systems
circulatory and nervous systems
skeletal, muscular and nervous system
secreted into the blood through ducts
secreted directly into the blood streem
inactive chemical substance in the blood stream
non-specific in their mode of action
secreted at the site of the needed organ
it is locatd in the brain
its secretion are the more numerous than those of the other gland
its secretion controls the other glands
it is the only organ that produces hormone
it regulates muscular movements
petiole of leaves
parenchyma of roots and shoots
epidermis of roots and shoots
apical regions of roots and shoots
sclerenchyma tissues of roots and shoots
pheripheral nervous system
automatic nervous system
central nervous system
somatic nervous system
sympathetic nervous system
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