Prove Mastery Nervous System Level 1

Area D in the diagram is the:

• cerebellum
• Frontal lobe
• Occipital lobe
• Parietal lobe

A spinal nerve is indicated by number _____.

• 1
• 2
• 5
• 7

The midbrain:

• contains centers for visual and hearing reflexes.
• is a relay center for sensory input from body.
• regulates muscular coordination.
• regulates heart rate, respiration, and blood. pressure

The medulla oblongata:

• contains centers for visual and hearing reflexes.
• is a relay center for sensory input from body.
• regulates muscular coordination.
• regulates heart rate, respiration, and blood. pressure

The cerebellum:

• contains centers for visual and hearing reflexes.
• is a relay center for sensory input from body.
• regulates muscular coordination.
• regulates heart rate, respiration, and blood. pressure

The place where an impulse from one nerve cell is communicated to another nerve cell is the:

• cell body
• receptor
• synapse
• effector

Impulses travel fastest in neurons that are:

• myelinated
• unmyelinated
• sensory
• motor

The gaps between the myelin sheath on the axon are called:

• axon terminals
• bipolar synapses
• nodes of Ranvier
• sinoatrial nodes

A simple spinal reflex goes along which of the following reflex arcs?

• effector, afferent neuron, association neuron, efferent neuron, receptor
• receptor, afferent neuron, association neuron, efferent neuron, effector
• effector, efferent neuron, association neuron, afferent neuron, receptor
• receptor, efferent neuron, association neuron, afferent neuron, effector

The term central nervous system refers to the:

• autonomic and peripheral nervous systems
• brain, spinal cord, and peripheral nerves
• brain and cranial nerves
• brain and spinal cord