WorksheetsExam 1 Quizizz Challenge
Total questions: 257
Worksheet time: 2hrs 9mins
Which structure of the neuron is responsible for receiving messages from other neurons?
dendrites
axon
soma
axon terminal buttons
Which structure of the neuron is the cell body?
dendrites
soma
axon hillock
synapse
Which structure of the neuron is responsible for white matter?
soma
myelin sheath
axon hillock
axon terminal buttons
Which structure of the neuron contains packaged neurotransmitters?
soma
dendrites
synaptic vesicles
nodes of ranvier
Which structure of the neuron acts as insulation on the axon?
dendrites
myelin sheath
soma
synaptic vesicles
Which structure of the neuron is responsible for grey matter?
soma
myelin sheath
axon hillock
synaptic vesicles
Which structure is labeled "A" in the diagram?
dendrites
soma
axon terminal buttons
nodes of ranvier
Which structure is labeled B in the neuron below?
dendrites
soma
nodes of ranvier
myelin sheath
Which structure is labeled "C" in the diagram?
axon hillock
myelin sheath
axon terminal buttons
soma
Which structure is labeled "D" in the neuron?
axon hillock
axon
soma
synapse
Which structure is labeled "E" in the neuron?
myelin sheath
soma
synapse
nodes of ranvier
The structure labeled "E" is responsible for
grey matter
white matter
The structure labeled "B" is responsible for
grey matter
white matter
What is the structure labeled "F" in the neuron?
dendrites
soma
myelin sheath
nodes of ranvier
What is the structure labeled "G" in the diagram?
dendrites
nodes of ranvier
soma
axon terminal buttons
What is the structure of the neuron that contains the cell nucleus?
soma
synaptic vesicles
myelin sheath
axon hillock
What is the structure of the neuron that contains packaged neurotransmitters?
soma
dendrites
synaptic vesicles
myelin sheath
What is the structure of the neuron where neurotransmitters bind in a "lock and key" fashion?
receptor sites
nodes of ranvier
axon
synaptic vesicles
The space between neurons is called the:
axon terminals
receptor sites
synapse
neurotransmitters
Receptor sites are located on the
axon
soma
dendrites
synaptic vesicles
Which lobe of the brain contains the prefrontal cortex?
frontal
temporal
parietal
occipital
Which lobe of the brain contains the motor cortex?
frontal
temporal
parietal
occipital
Which lobe of the brain contains the auditory cortex?
frontal
temporal
occipital
parietal
Which lobe of the brain contains the somatosensory cortex?
frontal
temporal
occipital
parietal
What lobe of the brain contains the visual cortex?
frontal
temporal
occipital
parietal
Which lobe is labeled "A"?
frontal
temporal
occipital
parietal
Which lobe is labeled "B"?
frontal
temporal
parietal
occipital
Which lobe is labeled "C"?
frontal
temporal
occipital
parietal
Which lobe is labeled "D"?
frontal
temporal
parietal
occipital
Which lobe receives and coordinates messages from all other lobes of the brain?
frontal
temporal
parietal
occipital
Which lobe of the brain processes information related to touch?
frontal
temporal
parietal
occipital
Which lobe of the brain processes vision?
frontal
temporal
parietal
occipital
Which lobe of the brain processes hearing?
frontal
temporal
occipital
parietal
Which lobe in the diagram is the frontal lobe?
A
B
C
D
Which lobe in the diagram is the parietal lobe?
A
B
C
D
Which lobe in the brain is the occipital lobe?
A
B
C
D
Which lobe in the brain is the temporal lobe?
A
B
C
D
In which lobe is the prefrontal cortex?
A
B
C
D
In which lobe is the auditory cortex?
A
B
C
D
In which lobe is the somatosensory cortex?
A
B
C
D
Which structure in the diagram is the hypothalamus?
A
B
C
D
E
Which structure in the diagram is the amygdala?
A
B
C
D
E
Which structure in the diagram is the basal ganglia?
A
B
C
D
E
Which structure in the diagram is the thalamus?
A
B
C
D
E
Which structure in the diagram is the hippocampus?
A
B
C
D
E
What is the main function of the basal ganglia?
planning voluntary motor movement
encoding memory
fear
filtering senses
Which structure of the brain serves as the "gatekeeper"?
thalamus
hypothalamus
basal ganglia
hippocampus
Which structure of the brain is known as the "little brain"?
cerebellum
cerebrum
thalamus
corpus callous
Which structure of the brain is responsible for forming new memories?
thalamus
hypothalamus
hippocampus
cerebellum
Which structure of the brain is responsible for planning voluntary motor behavior?
thalamus
basal ganglia
amygdala
hypothalamus
Which structure of the brain is responsible for fear and aggression?
hypothalamus
hippocampus
amygdala
corpus callosum
What is the amygdala responsible for?
emotions such as fear and aggression
encoding new memories
acting as the "gatekeeper"
planning motor movement
Humans have ____ hemispheres in their brain.
1
2
3
4
There are ____ lobes in the brain.
1
2
3
4
Which structure connects the two hemispheres of the brain?
corpus callosum
amygdala
thalamus
cerebellum
Which neurotransmitter acts as the main inhibitory neurotransmitter?
GABA
glutamate
acetylcholine
norepinephrine
Which neurotransmitter acts as the main excitatory neurotransmitter?
GABA
glutamate
norepinephrine
serotonin
Which neurotransmitter is responsible for regulating the fight-or-flight response as well as mood.
norepinephrine
GABA
serotonin
dopamine
Which neurotransmitter is responsible for muscle action, movement, attention, and memory?
acetylcholine
norepinephrine
dopamine
GABA
What neurotransmitter is known as the "pleasure chemical"?
GABA
glutamate
dopamine
norepinephrine
GABA acts to
decrease brain activity
increase brain activity
Glutamate acts to
increase brain activity
decrease brain activity
Which neurotransmitter is known as the "happy chemical" where lowered amounts are associated with depression?
acetylcholine
GABA
glutamate
serotonin
The outer part of the cerebrum is referred to as
the corpus callosum
the cerebellum
the cerebral cortex
the brain stem
Which structure is labeled "A"?
midbrain
pons
cerebellum
medulla oblongata
Which structure is labeled "B"?
midbrain
pons
medulla oblongata
cerebellum
Which structure is labeled "C"?
midbrain
pons
corpus callosum
medulla oblongata
Which structure serves as a sort of "crossroads" or "bridge" to different parts of the brain?
midbrain
pons
medulla oblongata
amygdala
Which part of the brainstem is responsible for tracking of visual stimuli and reflexes triggered by sound?
midbrain
medulla oblongata
pons
cerebellum
Which part of the brain is responsible for the vomiting reflex as well as respiration and heart rate?
midbrain
medulla oblongata
pons
cerebellum
Which structure is the midbrain?
A
B
C
Which structure is the pons?
A
B
C
What is the function of the medulla oblongata?
vital functions such as respiration and heart rate
acting as a "bridge" between structures
tracking of visual stimuli
negative emotions such as fear and aggression
Where is the reticular formation located in the brain?
the brainstem
the cerebral cortex
the cerebrum
the cerebellum
What is the term for the bumps or ridges in the brain?
gyri
sulci
What is the single cell that is created at fertilization.
zygote
morula
sperm
egg
How many chromosomes does the typical human have?
23
46
52
83
How many PAIRS of chromosomes does the typical human have?
10
23
46
52
What is the name of the complex molecule with a double helix shape?
DNA
chromosome
gene
zygote
A short segment of DNA is called a(n)
gene
zygote
morula
none of these
Which form of cell division results in duplicate cells?
mitosis
meiosis
fertilization
none of these
Which type of cell division occurs with gametes?
mitosis
meiosis
none of these
The sperm and egg cells are called
autosomes
sex chromosomes
gametes
none of these
When the sperm and egg combine to form a single cell, they each are supposed to donate ____ chromosomes.
10
20
23
46
A person's actual genetic makeup is referred to as
genotype
phenotype
none of these
Having brown hair or blue eyes are examples of
genotype
phenotype
mitosis
fertilization
A picture of the number and visual appearance of a person's chromosomes is called a(n)
phenotype
karyotype
mitotic type
none of these
A typical biological male is ____ on the 23rd pair of chromosomes.
XX
XY
XXY
XYY
A typical biological female is ____ on the 23rd pair of chromosomes.
XX
XY
X0
XYY
In typical cases, a mother donates an ___ chromosome on the 23rd pair to her offspring.
X
Y
none of these
True or False: A father can donate an X or Y on the 23rd pair to his offspring.
True
False
True or False: It is the mother's egg that determines biological sex of the offspring.
True
False
True or False: It is the father's sperm that determines the biological sex of the offspring.
True
False
Which condition is also known as Trisomy 21?
Fragile X Syndrome
Klinefelter Syndrome
Turner Syndrome
Down Syndrome
Down Syndrome results from having three copies of chromosome ____.
10
5
21
23
True or False: Maternal age is the number one risk factor for having a child with Down Syndrome.
True
False
At age 35, the rates of a mother having a child with Down Syndrome are
1 in 700
1 in 350
1 in 100
1 in 30
Which disorder includes facial features such as flattened facial profile and small, upward slanting eyes?
Down Syndrome
Klinefelter Syndrome
Turner Syndrome
Cystic Fibrosis
X-linked chromosome disorders are more common among
males
females
A person who is XXY on the 23rd pair would have which disorder?
Turner Syndrome
Down Syndrome
Klinefelter Syndrome
none of these
Klinefelter Syndrome affects
biological males
biological females
both males and females
Turner Syndrome affects
biological males
biological females
both males and females
True or False: Individuals with Klinefelter Syndrome tend to be shorter than their peers.
True
False
A person with lowered testosterone, wide hips, reduced facial hair, and delayed puberty would most likely be diagnosed with
Klinefelter Syndrome
Turner Syndrome
Fragile X Syndrome
Hemophilia
True or False: Individuals with Klinefelter Syndrome are more likely to experience learning disabilities.
True
False
A person who is X0 on the 23rd pair would be diagnosed with
Klinefelter Syndrome
Turner Syndrome
Fragile X Syndrome
Red-Green Color Blindness
Short stature, a webbed neck, swollen hands and feet, and infertility are typical symptoms of
Turner Syndrome
Fragile X Syndrome
Down Syndrome
Huntington's Disease
True or False: Heart problems are common among individuals with Turner Syndrome.
True
False
Fragile X Syndrome is more common among
males
females
The X chromosome becomes constricted and breaks in
Down Syndrome
Klinefelter Syndrome
Turner Syndrome
none of these
Which condition is caused by mutations of the FMR1 gene?
Fragile X Syndrome
Klinefelter Syndrome
Cystic Fibrosis
Huntington's Disease
Severe intellectual disabilities along with a long, narrow face, prominent jaw and forehead, and flat feet are typical symptoms of
Fragile X Syndrome
Turner Syndrome
Cystic Fibrosis
Tay-Sachs Disease
True or False: Seizures are a possible symptom of Fragile X Syndrome.
True
False
Red-Green Color Blindness affects more
males
females
The mutation for Fragile X Syndrome occurs on which chromosome?
10
12
4
23
The mutation for red-green color blindness occurs on which chromosome?
1
10
17
23
Mutations on genes that make proteins (called OPSIN) in the retina of the eye are responsible for
red-green color blindness
Cystic Fibrosis
Tay-Sachs Disease
none of these
True or False: Individuals with red-green color blindness can only see in black, white, and shades of grey.
True
False
True or False: Cystic Fibrosis is more common among African Americans.
True
False
Mutations on the CFTR gene that are responsible for making a protein that produces sweat, saliva, tears, mucus, and digestive enzymes causes
Cystic Fibrosis
Huntington's Disease
Tay Sachs Disease
Sickle Cell Anemia
Cystic Fibrosis is caused by a mutation on chromosome
3
7
23
11
Which of the following is caused by a mutation on chromosome 7?
Fragile X
Tay Sachs Disease
Huntington's Disease
none of these
Which of the following is caused by a mutation on chromosome 7?
Fragile X
Tay Sachs Disease
Huntington's Disease
none of these
Lung transplants are often needed in cases of
Cystic Fibrosis
Huntington's Disease
Down Syndrome
Sickle Cell Anemia
Lung complication are the most common cause of death in cases of
Huntington's Disease
Sickle Cell Anemia
Tay Sachs Disease
Cystic Fibrosis
Insulin production is affected in
Diabetes
Cystic Fibrosis
Tay Sachs Disease
none of these
True or False: Rates of diabetes in childhood has risen in recent years.
True
False
True or False: Diabetes risk involves multiple genes on multiple chromosomes.
True
False
Hemophilia is caused by a mutation on which chromosome pair?
1
7
11
23
Hemophilia is more common among
males
females
Which disorder involves the build-up of a thick sticky mucus in the digestive tract and lungs?
Cystic Fibrosis
Tay Sachs Disease
Diabetes
none of these
Which disorder involves mutations in genes that provide instructions for making proteins called coagulation factors?
Hemophilia
Huntington's Disease
Phenylketonuria
Sickle-Cell Anemia
In individuals with this disorder, bleeding is a serious concern as the blood does not properly clot.
Hemophilia
Fragile X Syndrome
Sickle-Cell Anemia
PKU
Treatment of this disorder involves replacing the missing clotting factors of the blood through an injection.
Huntington's Disease
Diabetes
Tay Sachs Disease
Hemophilia
This disorder is caused by mutations in the HTT gene located on chromosome 4.
Huntington's Disease
Sickle-Cell Anemia
Phenylketonuria
Tay Sachs Disease
Average age of onset of this disorder is typically the 30s or 40s.
Tay Sachs Disease
Sickle Cell Anemia
Huntington's Disease
Cystic Fibrosis
One of the major brain areas that is affected by Huntington's Disease is the
amygdala
basal ganglia
cerebellum
none of these
Typical symptoms of this disorder include depression, irritability, problems with decision making, and motor movements including involuntary movements and poor coordination.
Fragile X Syndrome
Turner Syndrome
Huntington's Disease
Sickle-Cell Anemia
True or False: Blood testing at birth can determine the presence of Phenylketonuria.
True
False
True or False: "Diet for life" is the common treatment for Sickle-Cell Anemia.
True
False
Which disorder is caused by a mutation on chromosome 4?
Phenylketonuria
Sickle-Cell Anemia
Cystic Fibrosis
Huntington's Disease
The inability to process the amino acid phenylalanine is central to
phenylketonuria
sickle-cell anemia
huntington's disease
none of these
Which disorder is caused by a mutation on chromosome 12?
Phenylketonuria
Huntington's Disease
Sickle-Cell Anemia
Cystic Fibrosis
True or False: It is very important for individuals with PKU to avoid protein-based foods.
True
False
What is the typical treatment for an individual with PKU?
a special diet
injections of clotting factors
palliative care
insulin
True or False: If a special diet is not strictly followed for individuals with PKU, severe mental impairment can occur.
True
False
Which disorder is caused by a mutation on chromosome 11?
Huntington's Disease
Tay Sachs Disease
PKU
Sickle-Cell Anemia
Which disorder is caused my mutations in the HBB gene located on chromosome 11?
Sickle-Cell Anemia
Tay Sachs Disease
Cystic Fibrosis
none of these
This disorder results in misshapen red blood cells that die off quicker than normal.
Huntington's Disease
Sickle-Cell Anemia
Tay Sachs Disease
none of these
Delayed growth, vision problems, jaundice, pain, hypertension, heart disease, and stroke are just a few of the possible symptoms with
Fragile X Syndrome
Sickle-Cell Anemia
Turner Syndrome
Klinefelter Syndrome
Which disorder is more common in individuals from easter and central european Jewish descent?
Tay Sachs Disease
Sickle Cell Anemia
Huntington's Disease
none of these
This disorder is caused by mutations in the HEXA gene which is responsible for making an enzyme that acts as a garbage disposal in the nervous system.
Huntington's Disease
Down Syndrome
Sicks-Cell Anemia
none of these
Which disorder affects chromosome 15?
Sickle Cell Anemia
Huntington's Disease
Cystic Fibrosis
Tay Sachs Disease
Symptoms of this disorder include fairly normal development for the first 3-6 months of age and then regression.
Tay Sachs Disease
Huntington's Disease
Klinefelter's Syndrome
Down Syndrome
Typically, death from this disorder occurs early, with an average life expectancy of 5 years old.
Huntington's Disease
Cystic Fibrosis
Tay Sachs Disease
none of these
True or False: There is a cure for Tay Sachs Disease.
True
False
True or False: There is a cure for Huntington's Disease.
True
False
True or False: A lung transplant will cure Cystic Fibrosis.
True
False
Which prenatal testing procedure uses high frequency sound waves to generate a picture of the offspring?
ultrasound
amniocentesis
chorionic villus sampling
noninvasive prenatal testing
True or False: Most pregnant women un the United States will undergo at least one prenatal ultrasound.
True
False
This prenatal testing procedure can be conducted between 15 and 18 weeks gestation and samples the amniotic fluid.
ultrasound
amniocentesis
chorionic villus sampling
none of these
This prenatal testing procedure can be conducted between 9 and 12 weeks gestation and samples the membrane that surrounds the fetus.
ultrasound
amniocentesis
chorionic villus sampling
noninvasive prenatal testing
True or False: It is considered safe to perform the chorionic villus sampling at 4 weeks gestation.
True
False
True or False: There are no risks associated with amniocentesis.
True
False
True or False: Noninvasive prenatal testing is considered to be just as accurate as amniocentesis or chorionic villus sampling.
True
False
