Coordination and Control

What is the eye an example of?

answer choices

• stimulus

• sense organ

• a relay neuron

• a part of nerve cell

What detects a stimulus?

answer choices

• A detector

• An effector

• A receptor

• A Simulator

The neurons that conduct information towards the CNS are _________.

answer choices

• interneurons

• motor neurons

• sensory neurons

• efferent neurons

The central nervous system consists of the:

answer choices

• brain and spinal nerves

• spinal nerves and cranial nerves

• cranial nerves and spinal cord

• spinal cord and brain

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

A nerve cell is also known as a

answer choices

• cerebrum

• neuron

• cerebellum

• nucleus

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

• Neurotransmitter

• Synaptic gap

• Axon terminal

• Dendrite

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

• Nervous system
• Spinal Cord
• Neuron
• Brain

Which part is #1?

• sclera

• cornea

• retina

• lens

Which part is #2?

• iris

• cornea

• retina

• lens