Life Science 3.1+3.2 Test

In an experiment, a group that is kept under normal conditions while others change

• control

• system

• brain

• react

Bundle of nerves that runs along the back of a vertebrate

• brain

• react

• spine

• spinal cord

Part of the brain that controls conscious thoughts,sense, language, memories

• cerebrum

• cerebellum

• spinal cord

• nerve

Part of the brain that controls balance, coordination, and unconscious muscle activities

• cerebrum

• cerebellum

• brain

• neuron

An automatic response

• react

• reflex

• cell

• neuron

Cell of the nervous system that carries signals to the body from the brain

• neuron

• action

• spine

• nerve

Nerve cell

• spine

• reflex

• nerve

• neuron

Any part of the nervous system that works without a person’s having to think about it

• reflex

• autonomic

• function

• response

Movement; something that happens

• react

• cell

• reflex

• action

Muscular organ of the body that pumps blood throughout the body

• Blood

• system

• heart

• oxygen