wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Midterm Human Body Systems

Total questions: 206

Worksheet time: 2hrs 2mins

Name
Class
Date
1.

Hole in the center of the iris.

a)

Pupil

b)

Cornea

c)

Aqueous Humor

d)

Anterior Chamber

e)

Lens

2.

Bead-like transparent structure

a)

Pupil

b)

Cornea

c)

Aqueous Humor

d)

Anterior Chamber

e)

Lens

3.

Water-like substance that fills up anterior chamber.

a)

Pupil

b)

Cornea

c)

Aqueous Humor

d)

Anterior Chamber

e)

Lens

4.

Hollow space posterior to the cornea

a)

Pupil

b)

Cornea

c)

Aqueous Humor

d)

Anterior Chamber

e)

Lens

5.

Posterior to cornea but directly anterior to lens.

a)

Pupil

b)

Cornea

c)

Iris

d)

Ciliary Body

e)

Lens

6.

Donut-shaped

a)

Pupil

b)

Cornea

c)

Iris

d)

Ciliary Body

e)

Lens

7.

Colored part of eye

a)

Pupil

b)

Cornea

c)

Iris

d)

Ciliary Body

e)

Lens

8.

Transparent window

a)

Pupil

b)

Cornea

c)

Iris

d)

Ciliary Body

e)

Lens

9.

Most anterior structure of the eye

a)

Pupil

b)

Cornea

c)

Iris

d)

Ciliary Body

e)

Lens

10.

Tough superficial layer of the eye

a)

Sclera

b)

Choroid

c)

Vitreous Humor

d)

Aqueous Humor

e)

Retina

11.

Dark brown layer of blood vessels at the posterior of eye

a)

Sclera

b)

Choroid

c)

Vitreous Humor

d)

Aqueous Humor

e)

Retina

12.

Gel-like substance

a)

Sclera

b)

Choroid

c)

Vitreous Humor

d)

Aqueous Humor

e)

Retina

13.

Fills up posterior chamber

a)

Sclera

b)

Choroid

c)

Vitreous Humor

d)

Aqueous Humor

e)

Retina

14.

Innermost layer of the eye containing photoreceptors

a)

Sclera

b)

Choroid

c)

Vitreous Humor

d)

Aqueous Humor

e)

Retina

15.

Contains photoreceptors and neurons

a)

Sclera

b)

Choroid

c)

Vitreous Humor

d)

Aqueous Humor

e)

Retina

16.

"Blind spot"

a)

Optic Disk

b)

Fovea

c)

Optic Nerve

d)

Ciliary Body

e)

Suspensory Ligaments

17.

"white part of eye"

a)

Sclera

b)

Choroid

c)

Vitreous Humor

d)

Aqueous Humor

e)

Retina

18.

Lacks photoreceptors

a)

Optic Disk

b)

Fovea

c)

Optic Nerve

d)

Ciliary Body

e)

Suspensory Ligaments

19.

Located where the optic nerve exits eye

a)

Optic Disk

b)

Fovea

c)

Optic Nerve

d)

Ciliary Body

e)

Suspensory Ligaments

20.

"yellow spot"

a)

Optic Disk

b)

Fovea

c)

Optic Nerve

d)

Ciliary Body

e)

Suspensory Ligaments

21.

Located lateral to blind spot

a)

Optic Disk

b)

Fovea

c)

Optic Nerve

d)

Ciliary Body

e)

Suspensory Ligaments

22.

Chord-like structure on dorsal side of eye

a)

Optic Disk

b)

Fovea

c)

Optic Nerve

d)

Ciliary Body

e)

Suspensory Ligaments

23.

Connects the eye to the brain

a)

Optic Disk

b)

Fovea

c)

Optic Nerve

d)

Ciliary Body

e)

Suspensory Ligaments

24.

Smooth muscles of the inner eye that surround the lens

a)

Optic Disk

b)

Fovea

c)

Optic Nerve

d)

Ciliary Body

e)

Suspensory Ligaments

25.

Connects to suspensory ligaments to lens

a)

Optic Disk

b)

Fovea

c)

Retina

d)

Ciliary Body

e)

Cornea

26.

String-like structures

a)

Optic Disk

b)

Fovea

c)

Optic Nerve

d)

Ciliary Body

e)

Suspensory Ligaments

27.

Connect smooth muscles of eye to lens

a)

Optic Disk

b)

Fovea

c)

Optic Nerve

d)

Ciliary Body

e)

Suspensory Ligaments

28.

Choroid means

a)

Membrane

b)

Transparent

c)

Moist

d)

Gel-like

e)

Water

29.

Thick ring of muscle surrounding lens

a)

Optic Disk

b)

Fovea

c)

Optic Nerve

d)

Ciliary Body

e)

Suspensory Ligaments

30.

Bulges anterior from sclera

a)

Pupil

b)

Cornea

c)

Iris

d)

Ciliary Body

e)

Lens

31.

What is this structure?

a)

cerebellum

b)

pons

c)

parietal lobe

d)

occipital lobe

32.

What structure is this?

a)

temporal lobe

b)

frontal lobe

c)

occipital lobe

d)

parietal lobe

33.

What is this structure?

a)

frontal lobe

b)

temporal lobe

c)

occipital lobe

d)

parietal lobe

34.

What structure is this?

a)

temporal lobe

b)

parietal lobe

c)

occipital lobe

d)

frontal lobe

35.

Which structure is the cerebellum?

a)
b)
c)
d)
36.
Which brain lobe is this?
a)
Frontal
b)
Occipital
c)
Parietal
d)
Temportal
37.
Which lobe of the brain is this?
a)
Frontal
b)
Parietal
c)
Occipital
d)
Temporal
38.
Which brain lobe is this?
a)
Occipital
b)
Temporal
c)
Frontal
d)
Parietal
39.
Which of the following is the correct matching of brain lobe regions?
a)
White=parietal, Pink=temporal, Blue=frontal, & Green=occipital
b)
White=frontal, Pink=parietal, Blue=occipital & Green=temporal
c)
White=temporal, Pink=occipital, Blue=frontal & Green=parietal
d)
White=frontal, Pink=occipital, Blue=temporal, & Green=parietal
40.

What lobe is highlighted in red?

a)

Ear lobe

b)

Parental Units

c)

Frontal lobe

d)

Parietal lobe

41.
Identify the structure in green.
a)
frontal lobe
b)
temporal lobe
c)
occipital lobe
d)
parietal lobe
42.

Largest part of the brain composed of gyri and sulci

a)

Frontal Lobe

b)

Cerebellum

c)

Cerebrum

d)

Brain Stem

43.

The hills or folds on the cerebrum

a)

White Matter

b)

Foli

c)

Gyri

d)

Sulci

e)

Gray Matter

44.

The valleys or depressions on the cerebrum

a)

White Matter

b)

Foli

c)

Gyri

d)

Sulci

e)

Gray Matter

45.

Which of the following are true about the cerebrum's structure?

a)

Composed of right and left hemispheres

b)

Composed of four lobes superficially

c)

Composed of anterior and posterior lobes

d)

Composed of five lobes superficially

e)

Composed of three lobes superficially

46.

the BLUE section is the (a)   lobe.

47.

the YELLOW section is the (a)   lobe.

48.

the GREEN section is the (a)   lobe.

49.

the PINK section is the (a)   lobe.

50.
Which Lobe?
a)
Frontal
b)
Parietal
c)
Temporal
d)
Occipital
51.
Which Lobe?
a)
Frontal
b)
Parietal
c)
Temporal
d)
Occipital
52.

The cerebrum is made up of 2 (a)   .

53.

A cerebral hemisphere is made up of 4 (a)   .

54.

Which organ is represented by letter A?

a)

Brain

b)

Spinal Cord

c)

Nerves

55.

Which organ is represented by letter B?

a)

Brain

b)

Spinal Cord

c)

Nerves

56.

The Nervous System is divided into two parts called

a)

The Central Nervous System & The Peripheral Nervous System

b)

The Central Nervous System & The Paradigm Nervous System

c)

The Corollary Nervous System & The Paradigm Nervous System

d)

The Corollary Nervous System & The Peripheral Nervous System

57.

This is the control center of the nervous system controlling both voluntary and involuntary processes.

a)

Central Nervous System

b)

Peripheral Nervous System

58.

The nerves that coordinate messages from the brain and spine to all other parts of the body.

a)

Central Nervous System

b)

Peripheral Nervous System

59.

Anything that occurs as a result of the organism thinking about it.

a)

Voluntary Processes

b)

Involuntary Processes

60.

Anything that occurs automatically and without thought.

a)

Voluntary Processes

b)

Involuntary Processes

61.

Digestion, Heartbeat, and Reflexes are examples of

a)

Voluntary Processes

b)

Involuntary Processes

62.

Speaking, Running, and Karate Chopping are examples of

a)

Voluntary Processes

b)

Involuntary Processes

63.

The Brain is made of a large mass of

a)

Muscular Tissue

b)

Neurons

c)

Red Blood Cells

d)

While Blood Cells

e)

Glands

64.

Letter B represents the

a)

Cerebrum

b)

Cerebellum

c)

Medula

65.

Letter C represents the

a)

Cerebrum

b)

Cerebellum

c)

Medula

66.

The Peripheral Nervous System is entirely made of

a)

Nerves outside of the Central Nervous System

b)

Nerves inside of the Central Nervous System

c)

Muscle Tissues inside of the Central Nervous System

d)

Muscle Tissues outside of the Central Nervous System

67.

Sends impulses AWAY from the soma

a)

Motor Neuron

b)

Axon

c)

Dendrite

d)

Interneuron

e)

Axon Terminal

68.
Neurons are the name of cells in nervous system.
a)
True
b)
False
69.

What direction does an electrical signal move?

a)

Dendrite, Cell body, Axon

b)

Cell body, Axon, Dendrite

c)

Cell body, Dendrite, Axon

d)

Axon, Cell Body, Dendrite

70.

Manages communication between Sensory & Motor Neurons.

a)

Motor Neuron

b)

Sensory Neuron

c)

Interneuron

71.

Neuron with one extension

a)

Unipolar Neuron

b)

Bipolar Neuron

c)

Multipolar Neuron

d)

Motor Neuron

e)

Interneuron

72.

Neuron with two extension (1 axon, 1 dendrite)

a)

Unipolar Neuron

b)

Bipolar Neuron

c)

Multipolar Neuron

d)

Motor Neuron

e)

Interneuron

73.

Neuron with many extensions (3 or more dendrites, 1 axon)

a)

Unipolar Neuron

b)

Bipolar Neuron

c)

Multipolar Neuron

d)

Motor Neuron

e)

Interneuron

74.

A

a)

Unipolar Neuron

b)

Bipolar Neuron

c)

Multipolar Neuron

d)

Motor Neuron

e)

Interneuron

75.

B

a)

Unipolar Neuron

b)

Bipolar Neuron

c)

Multipolar Neuron

d)

Motor Neuron

e)

Interneuron

76.

C

a)

Unipolar Neuron

b)

Bipolar Neuron

c)

Multipolar Neuron

d)

Motor Neuron

e)

Interneuron

77.

Sends impulses TOWARDS from the soma

a)

Motor Neuron

b)

Axon

c)

Dendrite

d)

Interneuron

e)

Axon Terminal

78.
Label the Neuron-What does the letter "A" represent?
a)
Axon
b)
Dendrite
c)
Axon Terminal
d)
Cell Body
79.

Label the Neuron-What does the letter "D" represent?

a)

Dendrite

b)

Axon

c)

Myelin Sheath

d)

Axon Hillock

80.
The part of the neuron that sends messages to other neurons
a)
axon
b)
dendrite
c)
cell body
d)
Schwann cell
81.
Identify the part of the neuron
a)
axon
b)
axon terminal
c)
dendrite
d)
Node of Ranvier
82.
Identify the part of the neuron
a)
axon
b)
axon terminal
c)
dendrite
d)
Node of Ranvier
83.

Sends impulses AWAY from CNS to muscle and glands.

a)

Motor Neuron

b)

Sensory Neuron

c)

Interneuron

84.

Label the Neuron-What does the letter "H" represent?

a)

Axon

b)

Dendrite

c)

Axon Terminal

d)

Synaptic Bulb/Knob

85.
What is structure labeled C in the picture?
a)
Dendrite
b)
Axon
c)
Cell Body
d)
Axon Terminal
86.
What is structure labeled B in the picture?
a)
Dendrite
b)
Axon
c)
Cell Body
d)
Axon Terminal
87.
What is structure labeled E in the picture?
a)
Nucleus
b)
Schwann Cell
c)
Node of Ranvier
d)
Myelin Sheath
88.
The correct direction of the neural impulse within one neuron.
a)
Axon Terminal to Dendrite
b)
Dendrite to Axon Terminal
c)
Cell Body to Axon
d)
Axon Terminal to Cell Body
89.

Axons are covered in myelin sheaths, a fatty layer which provides protection and

a)

slows down the speed of transmission

b)

speeds up the speed of transmission

90.

Neurons (nerve cells) form nervous tissue and organs like __________.

a)

the trachea, lungs, and alveoli

b)

the brain, spinal cord, and nerves

c)

the esophagus, stomach, and intestines

d)

the heart, veins, and arteries

91.

What is the purpose of nervous tissue?

a)

send electrical signals

b)

strengthen muscle

c)

make blood cells

92.

What is the function of the nerve cells?

a)

They are responsable of your defense mechanism.

b)

They transmit signals or messages to other neurons, organs or glands.

c)

They transmit substances to your endocrine system to produce hormones.

93.

The protective fatty tissue that speeds up the transmission of messages is:

a)

Myelin Sheaths

b)

Axon

c)

Dendrites

d)

Soma

94.

The cells of the Nervous Tissue are called

a)

Glial Cells

b)

Neurons

c)

Muscle Cells

d)

Dendrites

95.

A

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

96.

B

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

97.

C

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

98.

E

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

99.

D

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

100.

G (Response by: Smooth Muscle, Cardiac Muscle, and Glands)

a)

Autonomic (Involuntary NS)

b)

Somatic (Voluntary NS)

c)

Parasympathetic NS

d)

Sympathetic NS

e)

Peripheral NS

101.

F (Response by Skeletal Muscles)

a)

Autonomic (Involuntary NS)

b)

Somatic (Voluntary NS)

c)

Parasympathetic NS

d)

Sympathetic NS

e)

Peripheral NS

102.

H (Rest-and-Digest)

a)

Autonomic (Involuntary NS)

b)

Somatic (Voluntary NS)

c)

Parasympathetic NS

d)

Sympathetic NS

e)

Peripheral NS

103.

I (Fight or Flight)

a)

Autonomic (Involuntary NS)

b)

Somatic (Voluntary NS)

c)

Parasympathetic NS

d)

Sympathetic NS

e)

Peripheral NS

104.

Part of the Nervous System that results in a increase in heart rate, blood pressure, and perspiration.

a)

Autonomic (Involuntary NS)

b)

Somatic (Voluntary NS)

c)

Parasympathetic NS

d)

Sympathetic NS

e)

Peripheral NS

105.

Part of the Nervous System that regulates day-to-day involuntary responses such as digestion, defecation, and dieresis.

a)

Autonomic (Involuntary NS)

b)

Somatic (Voluntary NS)

c)

Parasympathetic NS

d)

Sympathetic NS

e)

Peripheral NS

106.

Part of the Nervous System that is activated when you feel excited, embarrassed, or are engaged in exercise.

a)

Autonomic (Involuntary NS)

b)

Somatic (Voluntary NS)

c)

Parasympathetic NS

d)

Sympathetic NS

e)

Peripheral NS

107.

Composed of brain and spinal cord.

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

108.

Composed of nerves.

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

109.

Ears, Mouth, Eyes, Skin

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

110.

Process of gathering sensory information from the inside or outside environment.

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Electrical Impulse

e)

Effector

111.

Process of initiating a response by activating a gland or muscle.

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Electrical Impulse

e)

Effectors

112.

Muscles & Glands

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Stimulus (pl. Stimuli)

e)

Effectors

113.

A thing or event that evokes a specific functional reaction in an organ or tissue.


Examples: Light, Sound, Pain, Temperature, Taste

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Stimulus (pl. Stimuli)

e)

Effectors

114.

Blue Arrow

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Stimulus (pl. Stimuli)

e)

Effectors

115.

Red Arrow

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Stimulus (pl. Stimuli)

e)

Effectors

116.

Composed of nerves.

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

117.

Ears, Mouth, Eyes, Skin

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

118.

Cranial nerves are located ...

a)

In the head and neck

b)

In the arms

c)

In the legs

d)

In the torso

119.

Spinal nerves are located ...

a)

In the head and neck

b)

In the arms

c)

In the legs

d)

In the torso

120.

What are the functions of the PBS?

a)

Sensory Input

b)

Sensory Output

c)

Motor Input

d)

Motor Output

e)

Integration

121.

What type of neurons are in charge of motor output?

a)

Multipolar Motor Neurons

b)

Bipolar Motor Neurons

c)

Multipolar Sensory Neurons

d)

Bipolar Sensory Neurons

e)

Unipolar Motor Neurons

122.

Process of gathering sensory information from the inside or outside environment.

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Electrical Impulse

e)

Effector

123.

Process of initiating a response by activating a gland or muscle.

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Electrical Impulse

e)

Effectors

124.

Muscles & Glands

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Stimulus (pl. Stimuli)

e)

Effectors

125.

A thing or event that evokes a specific functional reaction in an organ or tissue.


Examples: Light, Sound, Pain, Temperature, Taste

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Stimulus (pl. Stimuli)

e)

Effectors

126.

Processing and interpretation of a stimulus that results in the issuing of instructions based on past or current conditions.

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Stimulus (pl. Stimuli)

e)

Effectors

127.

Blue Arrow

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Stimulus (pl. Stimuli)

e)

Effectors

128.

Yellow Arrow

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Stimulus (pl. Stimuli)

e)

Effectors

129.

Red Arrow

a)

Sensory Input

b)

Motor Output

c)

Integration

d)

Stimulus (pl. Stimuli)

e)

Effectors

130.

Composed of brain and spinal cord.

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

131.

Composed of nerves.

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

132.

Ears, Mouth, Eyes, Skin

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Sense Organs

d)

Sensory (Afferent) Nervous System

e)

Motor (Efferent) Nervous System

133.
Spinal cord
a)
Central Nervous System (CNS)
b)
Peripheral Nervous System (PNS)
134.
The brain
a)
Central Nervous System (CNS)
b)
Peripheral Nervous System (PNS)
135.
Nerves outside of the brain and spinal cord
a)
Central Nervous System (CNS)
b)
Peripheral Nervous System (PNS)
136.

What is the main function of the nervous system?

a)

to inhale oxygen and exhale carbon dioxide

b)

to break down food consumed by a person for nutrients

c)

to control the body's activities by relaying messages

d)

to control the body's movements

137.

What are the two divisions of the nervous system?

a)

Central and Lower nervous systems

b)

Central and Peripheral nervous systems

c)

Lower and Cerebral nervous systems

d)

Central and Muscular nervous systems

138.

What are the three parts of the nervous system?

a)

brain, spinal cord, nerves

b)

brain, lungs, spinal cord

c)

heart, brain, nerves

d)

brain, nerves, neurons

139.

A nerve cell is called a:

a)

neutron

b)

nerve

c)

neuron

d)

synapse

140.

Movement of molecules from a low to high concentration against their concentration gradient through the use of ATP

a)

Active Transport

b)

Passive Transport

c)

Propagation

d)

Intracellular

e)

Extracellular

141.

Movement of molecules from a high to low concentration with their concentration gradient without the use of ATP.

a)

Active Transport

b)

Passive Transport

c)

Propagation

d)

Intracellular

e)

Extracellular

142.

The act of spreading forward down an axon.

a)

Active Transport

b)

Passive Transport

c)

Propagation

d)

Intracellular

e)

Extracellular

143.

Inside of a cell

a)

Active Transport

b)

Passive Transport

c)

Propagation

d)

Intracellular

e)

Extracellular

144.

Outside of the cell

a)

Active Transport

b)

Passive Transport

c)

Propagation

d)

Intracellular

e)

Extracellular

145.

Protein doors that allow for ions to move passively

a)

Voltage-Gated Channels

b)

Sodium Potassium Pump

c)

Dendrite

d)

K+

e)

Na+

146.

Protein door that moves 3 Sodium out of the Axon and 2 Potassium into the axon through the use of ATP.

a)

Voltage-Gated Channels

b)

Sodium Potassium Pump

c)

Dendrite

d)

K+

e)

Na+

147.

A sodium ion that moves across the membrane of neurons assisting with the production of an Action Potential.

a)

Voltage-Gated Channels

b)

Sodium Potassium Pump

c)

Dendrite

d)

K+

e)

Na+

148.

A potassium ion that moves across the membrane of neurons assisting with the production of an Action Potential.

a)

Voltage-Gated Channels

b)

Sodium Potassium Pump

c)

Dendrite

d)

K+

e)

Na+

149.

Branchlike structure that extends from the soma and receives signals

a)

Voltage-Gated Channels

b)

Sodium Potassium Pump

c)

Dendrite

d)

K+

e)

Na+

150.

Change of membrane potential from -55mV to +40mV

a)

Depolarization

b)

Repolarization

c)

Threshold

d)

Summation

e)

Undershoot

151.

Change of membrane potential from +40mV to -70mV

a)

Depolarization

b)

Repolarization

c)

Threshold

d)

Summation

e)

Undershoot

152.

Change of membrane potential from -70mV to -55mV

a)

Depolarization

b)

Repolarization

c)

Threshold

d)

Summation

e)

Undershoot

153.

-55mV

a)

Depolarization

b)

Repolarization

c)

Threshold

d)

Summation

e)

Undershoot

154.

Build up of stimulus at the axon hillock prior to an action potential

a)

Depolarization

b)

Repolarization

c)

Threshold

d)

Summation

e)

Undershoot

155.

-90mV

a)

Depolarization

b)

Repolarization

c)

Threshold

d)

Summation

e)

Undershoot

156.

Change of membrane potential from -70mV to -90mV

a)

Depolarization

b)

Repolarization

c)

Hyperpolarization

d)

Summation

e)

Undershoot

157.

The video clip depicts which steps in the Action Potential process.

a)

Hyperpolarization

b)

Repolarization

c)

Depolarization

d)

Refractory Period

e)

Summation

158.

The video clip depicts which steps in the Action Potential process.

a)

Hyperpolarization

b)

Repolarization

c)

Depolarization

d)

Refractory Period

e)

Summation

159.

The video clip depicts which steps in the Action Potential process.

a)

Hyperpolarization

b)

Repolarization

c)

Depolarization

d)

Refractory Period

e)

Summation

160.

The video clip depicts which steps in the Action Potential process.

a)

Hyperpolarization

b)

Repolarization

c)

Depolarization

d)

Refractory Period

e)

Summation

161.
a)

Hyperpolarization

b)

Repolarization

c)

Depolarization

d)

Refractory Period

e)

Summation

162.

Occurs when sodium voltage-gated channels open and sodium rushes into the axon changing the membrane potential from -55mV to +40mV.

a)

Depolarization

b)

Hyperpolarization

c)

Repolarization

d)

Summation

e)

Resting-State

163.

Occurs when sodium voltage-gated channels close and potassium voltage-gated channels open. Potassium rushes out of the axon changing the membrane potential from +40mV to -70mV.

a)

Depolarization

b)

Hyperpolarization

c)

Repolarization

d)

Summation

e)

Resting-State

164.

Occurs when potassium voltage-gated channels stay open too long and then close when the membrane potential reaches -90mV.

a)

Depolarization

b)

Hyperpolarization

c)

Repolarization

d)

Summation

e)

Resting-State

165.

Occurs when signals from the dendrites travel through the soma and accumulate at the axon hillock until reaching the threshold (-55mV).

a)

Depolarization

b)

Hyperpolarization

c)

Repolarization

d)

Summation

e)

Resting-State

166.

Occurs when both voltage-gated channels remain closed and the sodium-potassium pump moves 3Na out and 2K in maintaining a membrane potential of -70mV.

a)

Depolarization

b)

Hyperpolarization

c)

Repolarization

d)

Summation

e)

Resting-State

167.

Occurs when the K channels close and the sodium-potassium pump establishes the resting state (-70mV).

a)

Depolarization

b)

Hyperpolarization

c)

Repolarization

d)

Summation

e)

Refractory Period

168.

When a segment of a neuron is in this stage of an action potential, a NEW nerve impulse cannot be generated in that segment...

a)

Depolarization

b)

Hyperpolarization

c)

Repolarization

d)

Summation

e)

Refractory Period

169.

During summation, a stimulus changes the membrane potential from -70mV to -60mV. What will likely occur?

a)

An action potential will propagate down the axon

b)

A weak action potential will propagate down the axon

c)

A strong action potential will propagate down the axon

d)

An action potential will not be generated.

170.

Which of the following correctly outlines the steps to an Action Potential?

a)

Summation > Depolarization > Repolarization > Refractory Period > Hyperpolarization > Resting State

b)

Summation > Repolarization > Hyperpolarization > Depolarization > Refractory Period > Resting State

c)

Summation > Repolarization > Depolarization > Hyperpolarization > Refractory Period > Resting State

d)

Summation > Depolarization > Repolarization > Hyperpolarization > Refractory Period > Resting State

171.

The study of the ears, nose, mouth, and throat and related diseases.

a)

Otolaryngology

b)

Ophthalmology

c)

Orthopedics

d)

Endocrinology

e)

Gastroenterology

172.

What is letter C?

a)

Posterior Cavity containing Vitreous humor

b)

Retina

c)

Anterior Chamber containing Aqueous humor

d)

Choroid

173.

What is letter E?

a)

Aqueous Humor

b)

Retina

c)

Cornea

d)

Suspensory Ligaments

e)

Lens

174.

What is letter F?

a)

Retina

b)

Pupil

c)

Anterior Chamber containing Aqueous Humor

d)

Iris

e)

Ciliary Body/Muscles

175.

What is letter G?

a)

Sclera

b)

Cornea

c)

Lens

d)

Pupil

e)

Iris

176.

What is letter H?

a)

Cornea

b)

Pupil

c)

Iris

d)

Retina

e)

Anterior chamber containing aqueous humor

177.

The first part of the eye that light hits.

a)

lens

b)

cornea

c)

pupil

d)

retina

178.

Which part is the colorful part of the eye?

a)

pupil

b)

iris

c)

cornea

d)

sclera

e)

retina

179.
Which part of the eye opens in dark places and closes in bright places?  
a)
Cornea
b)
Retina
c)
Pupil
d)
Lens
180.
11.
a)
lens
b)
cornea
c)
sclera
d)
iris
181.
12.
a)
lens
b)
cornea
c)
sclera
d)
iris
182.

#13 Gel-like fluid

a)

vitreous humor

b)

aqueous humor

c)

sclera

d)

retina

183.
14.
a)
vitreous humor
b)
tapetum
c)
sclera
d)
retina
184.

What is letter B?

a)

Optic Disk

b)

Fovea

c)

Cornea

d)

Retina

e)

Choroid

185.

What is letter A?

a)

Optic nerve

b)

Choroid

c)

Cornea

d)

Retina

e)

Fovea

186.
What is letter I?
a)
Cornea
b)
Lens
c)
Vitreous humor
d)
Optic nerve
187.
The part of your eye that gives it its color.  It is a muscle that controls the size of your pupil.
a)
cornea
b)
lens
c)
pupil
d)
iris
188.
LENS
a)
F
b)
E
c)
D
d)
G
189.
PUPIL
a)
F
b)
E
c)
D
d)
G
190.
CORNEA
a)
F
b)
E
c)
D
d)
G
191.
AQUEOUS HUMOR
a)
F
b)
E
c)
D
d)
G
192.
SCLERA
a)
I
b)
A
c)
B
d)
H
193.
RETINA
a)
I
b)
A
c)
B
d)
H
194.
CHOROID 
a)
I
b)
A
c)
B
d)
H
195.

Optic Disk (Blind Spot)

a)

C

b)

B

c)

E

d)

I

196.

Fovea (Macula)

a)

E

b)

A

c)

G

d)

H

197.
BLIND SPOT
a)
E
b)
A
c)
G
d)
H
198.
CILARY BODY/MUSCLES
a)
E
b)
A
c)
G
d)
H
199.
LENS
a)
I
b)
F
c)
J
d)
K
200.

VITREOUS HUMOR

a)

I

b)

F

c)

C

d)

K

e)

D

201.
AQUEOUS HUMOR
a)
I
b)
F
c)
J
d)
K
202.
OPTIC NERVE
a)
I
b)
F
c)
J
d)
K
203.
RETINA
a)
D
b)
C
c)
B
d)
L
204.
SCLERA
a)
D
b)
C
c)
B
d)
L
205.
PUPIL
a)
D
b)
C
c)
B
d)
L
206.
CHOROID 
a)
D
b)
C
c)
B
d)
L

Similar Resources on Wayground

NIU Anatomy Review

203 questions

NIU Anatomy Review

quiz

Worksheet

•

9th - 12th Grade

Fall 2022 Semester review

202 questions

Fall 2022 Semester review

quiz

Worksheet

•

9th - 12th Grade

honors bio

201 questions

honors bio

quiz

Worksheet

•

9th - 12th Grade