Basics
Medical
Questions
More about the nervous system
vocabulary
More Medical Questions
100
What are the three parts of the Nervous System?
The Central Nervous System The Peripheral Nervous System The Autonomic Nervous System
100

What is one of the functions of the temporal lobe.

(a) Motor coordination

 (b) Olfactory interpretation

(c) Touch regulation

(d) Visual processing

b) Olfactory interpretation

100

The brain stem consists of:

(a) Pons, midbrain, and medulla oblongata

(b) Thalamus, hypothalamus, and pons

(c) Midbrain, pons, and cerebrum

(d) Medulla, cerebrum, and pons

(a) Pons, midbrain, and medulla oblongata

100
What is a mass of nerve tissue, outside the central nervous system
Ganglia
100

The components of the peripheral nervous system include:

(a) 12 pairs of cranial nerves, 31 pairs of spinal nerves

(b) The intervertebral outflow coupled with post ganglionic fibers

(c) The sympathetic nervous system and the enteric nervous system

(d) The ventral ramus and its grey matter

(a) 12 pairs of cranial nerves, 31 pairs of spinal nerves

200
What are the main components of the Nervous System?
The Brain, the Spinal Cord, and the Neurons
200

Among other components, the diencephalon includes the:

(a) Grey commissure

(b) Thalamus

(c) Parietal pleura

(d) Frontal lobe

Thalamus

200
What does the brain do with the impulses it receives from the spinal cord and 12 pairs of cranial nerves?
It decides what type of reaction you should have.
200
what is a reflex?
Noting or pertaining to an involuntary response to a stimulus
200

A damaged nerve goes through the following healing stages (in order):

(a) Degeneration, chromatolysis, and regeneration

(b) Chromatolysis, regeneration, and degeneration

(c) Regeneration, degeneration, and chromatolysis

(d) Chromatolysis, degeneration, and regeneration

(d) Chromatolysis, degeneration, and regeneration

300
What are the building blocks of the nervous system?
Neurons
300

What anatomical feature of the brain separates the left and right cerebrum?

a) Central sulcus

b) Cerebral notch

c) Longitudinal fissure

d0 Frontal lobe

C) Longitudinal Fissure

300

The somatic division of the nervous system is a subcomponent of the:

(a) PNS

(b) CNS

(c) ENS

(d) ANS

(a) PNS

300
What are Nerves that receive sensory stimuli
Sensory Nerve
300

Which layer of the meninges provides an effective barrier to bacteria thereby protecting the CNS from infection?

(a) Pia mater

(b) Arachnoid mater

(c) Dura mater

(d) Meningeal mater

(a) Pia mater

400
Where are nerve impulses sent to the brain from?
The spinal cord, and 12 cranial nerves.
400

In a nerve, impulses travel from the ______________ toward the ______________.

a) Synapse, nephron junctions

b) Dendrites, axon terminals

c) Nodes of ranvier, dendrites

d) Axon, cell body

c) Nodes of ranvier, dendrites

400

A 16 y/o left hand dominant male has been referred to OT. While skateboarding eight (8) weeks ago he sustained a closed head injury, and a left shoulder dislocation. The evaluation indicates that he is having difficulty with tasting and smelling food. Strength measurements to his left upper extremity indicate moderate weakness and numbness and tingling throughout his arm and fingers. His inability to taste food may indicate an injury to:

(a) Occipital lobe

(b) Temporal Lobe

(c) Parietal lobe

(d) Frontal lobe





(b) Temporal Lobe

400
what is an axon
The appendage of the neuron that transmits impulses away from the cell body
400

This region handles visual sensory reception and visual interpretation data.

(a) Parietal Lobe

(b) Occipital Lobe

(c) Temporal Lobe

(d) Frontal Lobe

(b) Occipital Lobe

500
How many pairs of spinal nerves are on the spinal cord?
31 pairs
500

A function of a neuron's myelin sheath is to:

(a) Increase the speed of nerve impulse conduction

(b) Disperse nerve impulses

(c) Decrease the speed of nerve impulse conduction

(d) Transmit impulses from neuron to neuron

(a) Increase the speed of nerve impulse conduction

500

A 16 y/o left hand dominant male has been referred to OT. While skateboarding eight (8) weeks ago he sustained a closed head injury and left shoulder dislocation. The evaluation indicates he is having difficulty with tasting and smelling food. Strength measurements to his left upper extremity indicate moderate weakness, numbness and tingling throughout his arm and fingers. Which nerve plexus has been affected?

(a) Sacral Plexus

(b) Lumber Plexus

(c) Cervical Plexus

(d) Brachial Plexus

(d) Brachial Plexus

500
What is the synapse?
A region where impulses are transmitted and received
500

The cerebellum receives relayed tactile, auditory, and ___________________________ input.

(a) Gustatory

(b) Temperature/pressure (involuntary)

(c) Olfactory

(d) Visual

(d) Visual