Answers2026-2027 EDGE Human Anatomy and Physiology BUnit Test

Unit Test — Unit test Answers

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1
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Franklin is a research scientist. He analyzes the structure and organization of the brain. Which type of neuroscientist is Franklin?

A
neuroanatomist
B
neurochemist
C
neurobiologist
D
neurophysicist
2
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Zipora tries to eat soup that is too hot. She takes one spoonful and then puts the soup down. What neurological process is occurring?

A
The frontal lobe of the brain conveys a message to the occipital lobe that the soup is too hot; the occipital lobe then makes a decision to put down the soup, so it sends that message to the temporal lobe.
B
The efferent nerves send a message to the brain that the soup is too hot, then the brain sends a message through the afferent nerves for Zipora to put down the spoon.
C
The temporal lobe of the brain conveys a message to the occipital lobe that the soup is too hot; the occipital lobe then makes a decision to put down the soup, so it sends that message to the frontal lobe.
D
The afferent nerves send a message to the brain that the soup is too hot, then the brain sends a message through the efferent nerves for Zipora to put down the spoon.
3

Mario hears his brother open the door, so he turns toward the door to say hello. Which best describes the signals moving through Mario’s nervous system to make him react and turn around?

A
The sensory nervous system sends a signal to the central nervous system, then the brain sends a signal to the somatic nervous system.
B
The autonomic nervous system sends a signal to the central nervous system, then the brain sends a signal to the sensory nervous system.
C
The sensory nervous system sends a signal to the peripheral nervous system, then the brain sends a signal to the autonomic nervous system.
D
The autonomic nervous system sends a signal to the peripheral nervous system, then the brain sends a signal to the somatic nervous system.
4

The central nervous system is responsible for many functions, including

A
detecting temperatures and textures of the environment around the body.
B
digesting food and determining where water is needed.
C
contracting muscles when the body is suddenly struck by an outside object.
D
regulating the sleep cycle, breathing rate, and body temperature.
5

Which sensory system specialty requires both a residency and an internship?

A
otolaryngology
B
ophthalmology
C
neurology
D
dermatology
6

Dr. Lee practices as an optometrist. From where did he acquire his certification and licensure?

A
American Board of Ophthalmologists
B
a state agency
C
American Board of Optometrists
D
a city agency
7

The two primary functions of the skull are to protect the brain and to

A
form the structure of the face and head.
B
serve as the hub of the nervous system.
C
link the brain and the rest of the nervous system.
D
protect the other parts of the nervous system.
8

Which correctly lists neurology careers from least amount of formal education required to most?

A
neuro physical therapist, neuro technician, neuroscience nurse
B
neurologist, neuro physical therapist, neurosurgeon
C
neuroscience nurse, neurosurgeon, neurologist
D
neuro technician, neuro physical therapist, neurologist
9

Which comparison is correct?

A
The spinal cord is like a highway, and the nerves are like the roads that branch off the highway.
B
The spinal cord is like an information center, and the nerves are like the news broadcasts from it.
C
The spinal cord is like the insulation inside a wall, and the nerves are like the outer shell of the wall.
D
The spinal cord is like a power generator, and the nerves are like the power lines connected to it.
10

John has very itchy skin on his face and eyes. Which specialist will he need to go see?

A
a neurologist
B
an otolaryngologist
C
a dermatologist
D
an ophthalmologist
11

Miriam is a logical thinker who can solve mathematical problems, but she is not good at remembering faces or tunes. What might explain this?

A
The northern hemisphere of her brain is stronger than the southern hemisphere of her brain.
B
The southern hemisphere of her brain is stronger than the northern hemisphere of her brain.
C
The left hemisphere of her brain is stronger than the right hemisphere of her brain.
D
The right hemisphere of her brain is stronger than the left hemisphere of her brain.
12

Which stimulus would generate a response from the somatosensory system?

A
hearing a baby’s cry
B
smelling a skunk
C
tasting a sour apple
D
touching a hot pan
13

Unlike other careers in neurology, all doctors of neurology who want to apply for work in the US must first go through

A
certification.
B
licensing.
C
training.
D
a background check.
14

Which region of the brain produces emotions, processes feelings of pleasure and pain, and triggers feelings of hunger and thirst?

A
the limbic system
B
the basal ganglia
C
the cerebral cortex
D
the occipital lobe
15

Which career is most involved with assisting people in recovering their ability to function properly after being diagnosed with a neurological condition?

A
neuro physical therapist
B
neuroscientist
C
neurosurgeon
D
neuroscience nurse
16

Which healthcare professional requires the greatest amount of education prior to working?

A
neurosurgeon
B
neurologist
C
neuroscience nurse
D
neuro physical therapist
17

John regularly turns up the volume when listening to music. Which disease is he most likely to suffer in the future?

A
ear infections
B
Meniere’s disease
C
tinnitus
D
hearing loss
18

The following image highlights the primary motor cortex and how it relates to controlling muscle movement.What best describes how the structure of the brain relates to different body functions?

Question illustration
A
Different sections of the brain are capable of performing every function but will only control one at a time.
B
Many different sections of the brain are responsible for different functions, and some sections have more specific functions than others.
C
There are three parts of the brain, and within each part, every section works on the exact same functions.
D
Every part of the brain is integrated with others so that every section must be working in order for any body function to occur.
19

Which part of the ear is infected during ear infections?

A
the outer ear
B
the whole ear
C
the middle ear
D
the inner ear
20

Erik wants to become a dermatologist nurse. Which training will qualify him to meet his goal?

A
a two- or four-year medical degree and a residency in dermatology
B
a two- or four-year residency and a specialization in dermatology
C
a two- or four-year college degree and a specialization in dermatology
D
a two- or four-year nursing degree and a specialization in dermatology

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