Module 8 Optional Review

Question 1 of 69

1

I had to get creative with the editing of the photo.

What phase of an action potential is indicated by the kaboom image?

Select one of the following:

Depolarization
Repolarization
Hyperpolarization
Local Potential
Resting Membrane Potential

Explanation

Question 2 of 69

1

I had to get creative with the editing of the photo.

What phase of an action potential is indicated by the cloud icon?

Select one of the following:

Depolarization
Repolarization
Hyperpolarization
Local Potential
Resting Membrane Potential

Explanation

Question 3 of 69

1

I had to get creative with the editing of the photo.

What phase of an action potential is indicated by the poof icon?

Select one of the following:

Depolarization
Repolarization
Hyperpolarization
Local Potential
Resting Membrane Potential

Explanation

Question 4 of 69

1

I had to get creative with the editing of the photo.

What phase of an action potential is indicated by the crying emoji?

Select one of the following:

Depolarization
Repolarization
Hyperpolarization
Local Potential
Resting Membrane Potential

Explanation

Question 5 of 69

1

I had to get creative with the editing of the photo.

What phase of an action potential is indicated by the sleeping emoji?

Select one of the following:

Depolarization
Repolarization
Hyperpolarization
Local Potential
Resting Membrane Potential

Explanation

Question 6 of 69

1

What is happening in the action potential at number 1?

Select one of the following:

Na+ arriving at trigger zone depolarizes the membrane.
At threshold, voltage-regulated ion gates open, neuron "fires
Self-accelerating Na+ inflow rapidly depolarizes membrane.
Na+ gates begin closing at 0 mv; membrane reaches +35 mV by the time all are closed and Na+ inflow ceases.
Slow K+ gates have been opening since step 2; K+ outflow now repolarizes cell.
Excess K+ outflow produces slight overshoot
Ion diffusion and K+ removal by astrocytes restore RMP

Explanation

Question 7 of 69

1

What is happening in the action potential at number 2?

Select one of the following:

Na+ arriving at trigger zone depolarizes the membrane.
At threshold, voltage-regulated ion gates open, neuron "fires
Self-accelerating Na+ inflow rapidly depolarizes membrane.
Na+ gates begin closing at 0 mv; membrane reaches +35 mV by the time all are closed and Na+ inflow ceases.
Slow K+ gates have been opening since step 2; K+ outflow now repolarizes cell.
Excess K+ outflow produces slight overshoot
Ion diffusion and K+ removal by astrocytes restore RMP

Explanation

Question 8 of 69

1

What is happening in the action potential at number 3?

Select one of the following:

Na+ arriving at trigger zone depolarizes the membrane.
At threshold, voltage-regulated ion gates open, neuron "fires
Self-accelerating Na+ inflow rapidly depolarizes membrane.
Na+ gates begin closing at 0 mv; membrane reaches +35 mV by the time all are closed and Na+ inflow ceases.
Slow K+ gates have been opening since step 2; K+ outflow now repolarizes cell.
Excess K+ outflow produces slight overshoot
Ion diffusion and K+ removal by astrocytes restore RMP

Explanation

Question 9 of 69

1

What is happening in the action potential at number 4?

Select one of the following:

Na+ arriving at trigger zone depolarizes the membrane.
At threshold, voltage-regulated ion gates open, neuron "fires
Self-accelerating Na+ inflow rapidly depolarizes membrane.
Na+ gates begin closing at 0 mv; membrane reaches +35 mV by the time all are closed and Na+ inflow ceases.
Slow K+ gates have been opening since step 2; K+ outflow now repolarizes cell.
Excess K+ outflow produces slight overshoot
Ion diffusion and K+ removal by astrocytes restore RMP

Explanation

Question 10 of 69

1

What is happening in the action potential at number 5?

Select one of the following:

Na+ arriving at trigger zone depolarizes the membrane.
At threshold, voltage-regulated ion gates open, neuron "fires
Self-accelerating Na+ inflow rapidly depolarizes membrane.
Na+ gates begin closing at 0 mv; membrane reaches +35 mV by the time all are closed and Na+ inflow ceases.
Slow K+ gates have been opening since step 2; K+ outflow now repolarizes cell.
Excess K+ outflow produces slight overshoot
Ion diffusion and K+ removal by astrocytes restore RMP

Explanation

Question 11 of 69

1

What is happening in the action potential at number 6?

Select one of the following:

Na+ arriving at trigger zone depolarizes the membrane.
At threshold, voltage-regulated ion gates open, neuron "fires
Self-accelerating Na+ inflow rapidly depolarizes membrane.
Na+ gates begin closing at 0 mv; membrane reaches +35 mV by the time all are closed and Na+ inflow ceases.
Slow K+ gates have been opening since step 2; K+ outflow now repolarizes cell.
Excess K+ outflow produces slight overshoot
Ion diffusion and K+ removal by astrocytes restore RMP

Explanation

Question 12 of 69

1

What is happening in the action potential at number 7?

Select one of the following:

Na+ arriving at trigger zone depolarizes the membrane.
At threshold, voltage-regulated ion gates open, neuron "fires
Self-accelerating Na+ inflow rapidly depolarizes membrane.
Na+ gates begin closing at 0 mv; membrane reaches +35 mV by the time all are closed and Na+ inflow ceases.
Slow K+ gates have been opening since step 2; K+ outflow now repolarizes cell.
Excess K+ outflow produces slight overshoot
Ion diffusion and K+ removal by astrocytes restore RMP

Explanation

Question 13 of 69

1

How does myelin speed up signals?

Select one or more of the following:

by wrapping tightly around an axon, sealing the nerve fiber and increasing resistance to leakage of Na+
by creating a greater separation between ICF and ECF, allowing Na+ ions to move more freely
by wrapping tightly around an axon, sealing the nerve fiber and increasing resistance to leakage of Mg+
by creating a greater separation between ICF and ECF, allowing Mg+ ions to move more freely

Explanation

Question 14 of 69

1

Which is not a type of neuroglia of the CNS?

Select one of the following:

oligodendrocytes
ependymal cells
microglia
astrocytes
satellite cells

Explanation

Question 15 of 69

1

What are bipolar neurons?

Select one of the following:

Neurons that contain both an axon and a dendrite.
Unbranched neurons
Neurons that cause irregular transmission of signals.
Neurons that change between fast and slow transmissions.

Explanation

Question 16 of 69

1

What are functions of glial cells?

Select one or more of the following:

protect neurons and help them function
bind neurons together
provide supportive framework for neural tissue
control release of neurotransmitters

Explanation

Question 17 of 69

1

Satellite cells provide insulation around the body of neurons.

Select one of the following:

True
False

Explanation

Question 18 of 69

1

Synaptic knobs secrete neurotransmitters.

Select one of the following:

True
False

Explanation

Question 19 of 69

1

What two organ systems are dedicated to maintaining internal coordination?

Select one or more of the following:

Nervous system
Endocrine system
Cardiovascular system
Immune system

Explanation

Question 20 of 69

1

Which is not included in the structure of a neuron?

Select one of the following:

soma
axon
terminal arborization
synaptic knob
axosizomites
axon hillock
dendrites
neurofibrils

Explanation

Question 21 of 69

1

Which 2 types of ligaments arise from the pia mater?

Select one or more of the following:

coccygeal ligament
denticulate ligament
arachnoid ligament
plica ligament

Explanation

Question 22 of 69

1

Which is not one of the meninges?

Select one of the following:

dura mater
arachnoid mater
pia mater
glia mater

Explanation

Question 23 of 69

1

Select all of the nerve plexuses in the body.

Select one or more of the following:

cervical plexus
brachial plexus
lumbar plexus
sacral plexus
coccygeal plexus
dorsal plexus
sciatic plexus

Explanation

Question 24 of 69

1

Select from the dropdown list to complete the text.

A ( dermatome, myotome, epitome, sensoratome ) a specific area of the skin that sends sensory signals to each spinal nerve

Explanation

Question 25 of 69

1

Fill the blank space to complete the text.

The is the bundle of nerves in vertebral column at the terminal end of the spinal cord.

Explanation

Question 26 of 69

1

Fill the blank space to complete the text.

A is a cluster of neurosomas outside the CNS.

Explanation

Question 27 of 69

1

Gray matter is composed of:

Select one or more of the following:

2 posterior horns
1 anterior horn
2 lateral horns
2 anterior horns
1 lateral horn
1 posterior horn

Explanation

Question 28 of 69

1

Fill the blank space to complete the text.

Gray matter has a dull color because it contains little amounts of .

Explanation

Question 29 of 69

1

What are sense organs specialized to monitor position and movement of body parts?

Select one of the following:

proprioceptors
chemoreceptors
baroreceptors
neuroreceptors

Explanation

Question 30 of 69

1

What signals are transmitted by the spinothalamic tract?

Select one or more of the following:

pain
pressure
temperature
tickle
itch
light touch
crude touch
kinesthesia

Explanation

Question 31 of 69

1

White matter consists of:

Select one or more of the following:

2 posterior columns
2 lateral columns
2 anterior columns
1 posterior column
1 lateral column
1 anterior column

Explanation

Question 32 of 69

1

The amygdala is associated with long term memory.

Select one of the following:

True
False

Explanation

Question 33 of 69

1

Fill the blank space to complete the text.

of the brain generates motor programming for planned speech and sends it to the primary motor cortex.

Explanation

Question 34 of 69

1

Functions of cerebellar peduncles:

Select one or more of the following:

aid in motor coordination
evaluates sensory input
evaluates complex language input
evaluates pitch differentiation
responsible for impulse control issues

Explanation

Question 35 of 69

1

Select from the dropdown list to complete the text.

The ( cerebellum, cerebrum, medulla, pons, corpus callosum ) allows for learning motor skills.

Explanation

Question 36 of 69

1

The structures of the brainstem include:

Select one or more of the following:

diencephalon
midbrain
medulla
pons
corpus callosum

Explanation

Question 37 of 69

1

CSF contains more Na and Cl, less K, Ca and glucose than plasma and little protein.

Select one of the following:

True
False

Explanation

Question 38 of 69

1

Select from the dropdown list to complete the text.

The ( hippocampus, amygdala, hypothalamus ) is the memory forming center. It teaches the cortex through repetition called memory consolidation.

Explanation

Question 39 of 69

1

The hypothalamus is a major control center of autonomic nervous system and endocrine
system. It plays a major role in nearly all homeostatic regulation

Select one of the following:

True
False

Explanation

Question 40 of 69

1

Select from the dropdown list to complete the text.

The ( diencephalon, hippocampus, reticular formation ) contains the hypothalamus, thalamus, and epithalamus.

Explanation

Question 41 of 69

1

Fill the blank space to complete the text.

The relays inhibitory signals to thalamus and basal nuclei preventing unwanted movement. Neuron damage here leads to Parkinson's Disease.

Explanation

Question 42 of 69

1

The adrenal cortex secretes:

Select one of the following:

steroids
glucagon
adrenalin
pheromones

Explanation

Question 43 of 69

1

Preganglionic neurons synapse in the medulla oblongata.

Select one of the following:

True
False

Explanation

Question 44 of 69

1

The PNS effects blood vessels.

Select one of the following:

True
False

Explanation

Question 45 of 69

1

The ANS is divided into sympathetic and parasympathetic nervous systems.

Select one of the following:

True
False

Explanation

Question 46 of 69

1

Muscarinic receptors are located on:

Select one or more of the following:

glands
smooth muscle cells
cardiac muscle cells
lymph nodes

Explanation

Question 47 of 69

1

Stress on SNS dilates vessels in the skeletal muscles and heart.

Select one of the following:

True
False

Explanation

Question 48 of 69

1

SNS function is rest and digest.

Select one of the following:

True
False

Explanation

Question 49 of 69

1

ANS control is generally voluntary.

Select one of the following:

True
False

Explanation

Question 50 of 69

1

Where is the cell body/soma of a preganglionic neuron?

Select one or more of the following:

spinal cord
brain stem
ganglion

Explanation

Question 51 of 69

1

Where is the cell body/soma of a postganglionic neuron?

Select one or more of the following:

spinal cord
brain stem
ganglion

Explanation

Question 52 of 69

1

Accessory structures of the orbit consist of:

Select one or more of the following:

eyebrows
eyelids
conjunctiva
blepharon

Explanation

Question 53 of 69

1

The auditory receptors of the spiral organ are neurons.

Select one of the following:

True
False

Explanation

Question 54 of 69

1

Select from the dropdown list to complete the text.

Each semicircular duct ends in an ( ampulla, emmetropia, saccule ).

Explanation

Question 55 of 69

1

Which is not an auditory ossicle?

Select one of the following:

malleus
incus
stapes
malleolus

Explanation

Question 56 of 69

1

The Fovea Centralis is the center of the macula.

Select one of the following:

True
False

Explanation

Question 57 of 69

1

Exteroreceptors detect external stimuli ex. vision, hearing, smell, taste, touch.

Select one of the following:

True
False

Explanation

Question 58 of 69

1

Fill the blank spaces to complete the text.

Extrinsic eye muscles are innervated by the , and .

Explanation

Question 59 of 69

1

Interoreceptors detect internal stimuli.

Select one of the following:

True
False

Explanation

Question 60 of 69

1

How many muscles insert on the eyeball?

Select one of the following:

2
4
6
8

Explanation

Question 61 of 69

1

Select from the dropdown list to complete the text.

The largest neurons in retina are ( ganglion cells, rods and cones ).

Explanation

Question 62 of 69

1

Where is the macula lutea located?

Select one of the following:

on the superior portion of the retina
on the center of the retina
on the lateral edge of the retina
on the inferior portion of the retina

Explanation

Question 63 of 69

1

	Created by Julie Howard about 4 years ago

Quiz on Module 8 Optional Review, created by Julie Howard on 07/11/2020.

Module 8 Optional Review

Question 1 of 69

I had to get creative with the editing of the photo. What phase of an action potential is indicated by the kaboom image?

Select one of the following:

Explanation

Question 2 of 69

I had to get creative with the editing of the photo. What phase of an action potential is indicated by the cloud icon?

Select one of the following:

Explanation

Question 3 of 69

I had to get creative with the editing of the photo. What phase of an action potential is indicated by the poof icon?

Select one of the following:

Explanation

Question 4 of 69

I had to get creative with the editing of the photo. What phase of an action potential is indicated by the crying emoji?

Select one of the following:

Explanation

Question 5 of 69

I had to get creative with the editing of the photo. What phase of an action potential is indicated by the sleeping emoji?

Select one of the following:

Explanation

Question 6 of 69

What is happening in the action potential at number 1?

Select one of the following:

Explanation

Question 7 of 69

What is happening in the action potential at number 2?

Select one of the following:

Explanation

Question 8 of 69

What is happening in the action potential at number 3?

Select one of the following:

Explanation

Question 9 of 69

What is happening in the action potential at number 4?

Select one of the following:

Explanation

Question 10 of 69

What is happening in the action potential at number 5?

Select one of the following:

Explanation

Question 11 of 69

What is happening in the action potential at number 6?

Select one of the following:

Explanation

Question 12 of 69

What is happening in the action potential at number 7?

Select one of the following:

Explanation

Question 13 of 69

How does myelin speed up signals?

Select one or more of the following:

Explanation

Question 14 of 69

Which is not a type of neuroglia of the CNS?

Select one of the following:

Explanation

Question 15 of 69

What are bipolar neurons?

Select one of the following:

Explanation

Question 16 of 69

What are functions of glial cells?

Select one or more of the following:

Explanation

Question 17 of 69

Satellite cells provide insulation around the body of neurons.

Select one of the following:

Explanation

Question 18 of 69

Synaptic knobs secrete neurotransmitters.

Select one of the following:

Explanation

Question 19 of 69

What two organ systems are dedicated to maintaining internal coordination?

Select one or more of the following:

Explanation

Question 20 of 69

Which is not included in the structure of a neuron?

I had to get creative with the editing of the photo.

What phase of an action potential is indicated by the kaboom image?

I had to get creative with the editing of the photo.

What phase of an action potential is indicated by the cloud icon?

I had to get creative with the editing of the photo.

What phase of an action potential is indicated by the poof icon?

I had to get creative with the editing of the photo.

What phase of an action potential is indicated by the crying emoji?

I had to get creative with the editing of the photo.

What phase of an action potential is indicated by the sleeping emoji?

A ( dermatome, myotome, epitome, sensoratome ) a specific area of the skin that sends sensory signals to each spinal nerve

The ( cerebellum, cerebrum, medulla, pons, corpus callosum ) allows for learning motor skills.