9th SMK Week 2 Overview

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The nervous system uses _______ to send signals. a) signals b) hormones c) neurons

c) neurons

The endocrine system is... a) our Central Nervous System b) a series of glands that produce hormones c) organs that generate responses

b) a series of glands that produce hormones

Adrenaline is... a) a hormone b) a neuron c) an organ d) a sensory receptor

a) a hormone

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