Unit 3 Control and Coordination

Hormones are part of the

• Endocrine system

• Central nervous system

• The body

• The body

The microscopic gap between two adjacent neurons throgh which a nerve impulse passes is

• Neurotransmitter

• Synapse

• Axon terminal

• Dendrite

Tags

NGSS.MS-LS1-3

The central nervous system consists of the:

• brain and spinal nerves

• spinal nerves and cranial nerves

• cranial nerves and spinal cord

• spinal cord and brain

Which part of the nervous system is not involved in producing reflex actions?

• brain
• spinal cord
• receptors
• sensory

The system of the body that carries information to all parts of the body.

• Nervous system
• Spinal Cord
• Neuron
• Brain

What is the function of the nervous system.

• provide nutrients for the body.
• send and recieve messages
• circulate oxygen to sells
• remove carbon dioxide from blood

The nervous system is composed of the ___, ___, and ___.

• heart, brain, kidneys
• lungs, liver, stomach
• brain, spinal cord, nerves
• eyes, pancreas, veins

What is the part highlighted in red?

• Cerebrum
• Cerebellum
• Brain Stem
• Diencephalon

What detects a stimulus?

answer choices

• A detector

• An effector

• A receptor

• A Simulator

Which is the correct sequence of the components of a reflex arc

• Receptors, spinal cord,sensory neuron, motor neuron, muscle

• Receptors, muscle, sensory neuron, motor neuron, spinal cord

• Receptors, sensory neuron, spinal cord, motor neuron, muscle

• Receptors, motor neuron, spinal cord, sensory neuron, muscle