PNB 2265 lab practical 2 || 100% Errorless Answers.
1. In the stroke case study (case #1): why do symptoms appear on the left side of the body if the
right hemisphere underwent the stroke?
because right hemisphere controls the left side of the body
because sensory and motor systems pathways are crossed
A and B
None of above correct answers A and B
What is the first diagnostic test to detect posible stroke?
Nuclear magnetic resonance imaging (NMRI)
X rays
Computed tomography (CT) scan
Diffusion Tension Imaging (DTI) correct answers CT scan
3. In case 2#: shingles, what is the cause of the rash?
Disease of the neuromuscular junction
Degeneration of the spine
Varicella zoster virus affecting dorsal root of spinal nerve correct answers Varicella zoster virus
affecting dorsal root of spinal nerve
4. In case #2, why did patient have painful sensation?
because pain fibers are positioned in affected dorsal root
because pain fibers are positioned in affected ventral root
because of herniation of disk at the level of the spinal nerve correct answers because pain fibers
are positioned in affected dorsal root
5. In the case 3#: spinal cord injury: what could be the consequences of damage to the spinal
cord at the lumbar level?
Paralysis of the legs
Paralysis of the arms
Both choices correct answers Paralysis of the legs
6. How does motor NERVE injury compares to spinal cord injury?
Motor nerve injury is lower motor disease that can get better over a time
Spinal cord injury is lower motor injury that can get better over the time
In motor nerve injury positive Babinski sign is observed correct answers Motor nerve injury is
lower motor disease that can get better over a time
7. Which is the true for muscle fatigue?
, Intracellular acidosis bacause of lactic acid accumulation is one of most important cause of
skeletal muscle fatigue.
Loss of ATP is a main reason for fatigue
Loss of Acetyl choline is the reason for fatigue correct answers Intracellular acidosis bacause of
lactic acid accumulation is one of most important cause of skeletal muscle fatigue.
What is the true statement for ibuprofen induced iron deficiency anemia?
It can happen very often
It is a rare condition
It could cause fatigue
B and C correct answers it could cause fatigue
What kind of disorder is narcolepsy?
Frequent sleep episodes during awake state
Inability to sleep
Disorder of the hypothalamus
A and C
B and C correct answers Frequent sleep episodes during awake state
Where else besides on the foot bone spurs can develop?
In the spine
In the knee
In the elbow
All of above correct answers all of the above
what is the endocrine system? correct answers the second major controlling system of the body.
that has many glands that secrete hormones into the blood stream.
what is the function of hormones? correct answers they cause changes in activity in these target
cells and keep the body in homeostasis.
symptoms of hyperthyroidism correct answers increase heart rate
slim, suffers from hair loss
always feels warm
what are the three main cell types in the anterior pituitary correct answers acidophils
basophils
chromophobes
what is another name for the posterior pituitary gland? correct answers neurohypophysis.
what cell types are part of the posterior pituitary gland? correct answers pituicytes, herring
bodies, and contain supraoptic and paraventricular nuclei
1. In the stroke case study (case #1): why do symptoms appear on the left side of the body if the
right hemisphere underwent the stroke?
because right hemisphere controls the left side of the body
because sensory and motor systems pathways are crossed
A and B
None of above correct answers A and B
What is the first diagnostic test to detect posible stroke?
Nuclear magnetic resonance imaging (NMRI)
X rays
Computed tomography (CT) scan
Diffusion Tension Imaging (DTI) correct answers CT scan
3. In case 2#: shingles, what is the cause of the rash?
Disease of the neuromuscular junction
Degeneration of the spine
Varicella zoster virus affecting dorsal root of spinal nerve correct answers Varicella zoster virus
affecting dorsal root of spinal nerve
4. In case #2, why did patient have painful sensation?
because pain fibers are positioned in affected dorsal root
because pain fibers are positioned in affected ventral root
because of herniation of disk at the level of the spinal nerve correct answers because pain fibers
are positioned in affected dorsal root
5. In the case 3#: spinal cord injury: what could be the consequences of damage to the spinal
cord at the lumbar level?
Paralysis of the legs
Paralysis of the arms
Both choices correct answers Paralysis of the legs
6. How does motor NERVE injury compares to spinal cord injury?
Motor nerve injury is lower motor disease that can get better over a time
Spinal cord injury is lower motor injury that can get better over the time
In motor nerve injury positive Babinski sign is observed correct answers Motor nerve injury is
lower motor disease that can get better over a time
7. Which is the true for muscle fatigue?
, Intracellular acidosis bacause of lactic acid accumulation is one of most important cause of
skeletal muscle fatigue.
Loss of ATP is a main reason for fatigue
Loss of Acetyl choline is the reason for fatigue correct answers Intracellular acidosis bacause of
lactic acid accumulation is one of most important cause of skeletal muscle fatigue.
What is the true statement for ibuprofen induced iron deficiency anemia?
It can happen very often
It is a rare condition
It could cause fatigue
B and C correct answers it could cause fatigue
What kind of disorder is narcolepsy?
Frequent sleep episodes during awake state
Inability to sleep
Disorder of the hypothalamus
A and C
B and C correct answers Frequent sleep episodes during awake state
Where else besides on the foot bone spurs can develop?
In the spine
In the knee
In the elbow
All of above correct answers all of the above
what is the endocrine system? correct answers the second major controlling system of the body.
that has many glands that secrete hormones into the blood stream.
what is the function of hormones? correct answers they cause changes in activity in these target
cells and keep the body in homeostasis.
symptoms of hyperthyroidism correct answers increase heart rate
slim, suffers from hair loss
always feels warm
what are the three main cell types in the anterior pituitary correct answers acidophils
basophils
chromophobes
what is another name for the posterior pituitary gland? correct answers neurohypophysis.
what cell types are part of the posterior pituitary gland? correct answers pituicytes, herring
bodies, and contain supraoptic and paraventricular nuclei
