Hthsci 1110
Module 8
Lab Worksheet 8
Bio Medical Core
The Nervous System Part 2
Health Sciences 1110
Module 8 Nervous System Part II
LAB 8
Watch the Brain Surgery video and answer the questions on your
worksheet.
Interactive Physiology
o Open Internet Explorer and go to the Health Sciences
Laboratory Website*
o Click on the Interactive Physiology link
ƒ Use the login name: biomedcorelab (all one word, no
spaces)
ƒ Type in the password “waldo”
ƒ Click login
o Click on Nervous II
o Click on the topic Anatomy Review
ƒ Answer quiz questions 1 and 4
ƒ Click on the Topic Menu
o Click on the topic Synaptic Transmission
ƒ Answer quiz questions 1 through 7
ƒ Click on the Topic Menu
o Click on the topic Ion Channels
ƒ Take the quiz at the end of this section and answer all
questions.
o Exit Internet Explorer
Anatlab
o
o
o
o
On campus students: click on the Anatlab icon
Online/ind study students: insert Anatlab cd
Click on the Head and Neck Button
Click on the Brain Button
ƒ Answer the questions on the computer as they appear in
the material
ƒ Answer the quiz questions on the computer at the end of
the material
o Click on the Ventricles and Cerebrospinal Fluid button
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Hthsci 1110
Module 8
Lab Worksheet 8
Bio Medical Core
The Nervous System Part 2
ƒ
ƒ
o Click
ƒ
ƒ
Answer the questions, on the computer as they appear in
the material
Answer the quiz questions on the computer at the end of
the material
on the Meninges and Circulation button
Answer the questions, on the computer as they appear in
the material
Answer the quiz questions on the computer at the end of
the material
Webpath
o Open Internet Explorer
o Go to the Health Sciences Website*
o Click on the WebPath link
o Click on the “Systemic System Pathology” link
o Click on the “Central Nervous System” link
o As you view the following slides, answer the questions on
your worksheet.
ƒ Slide 3 - Basal ganglia hemorrhage with hypertension
• Answer Question 1
ƒ Slide 12 - Circle of Willis with multiple berry aneurysms,
gross
• Answer Question 2 and 4
ƒ Slide 11 - Ruptured intracranial berry aneurysm, gross
• Answer Question 3
ƒ Slide 29 and 21 - Brain, parietal lobe, vascular
malformation, gross (ANGIO); Pons, duret hemorrhages,
gross
• Answer Question 5
ƒ Slide 23 - Inferior frontal and temporal lobes,
contracoup injury, contusions.......
• Answer Question 6
ƒ Slide 26 - Inferior frontal lobes, remote contusions,
gross
• Answer Question 7
ƒ Slide 33 - Cerebrum, coronal section, acute cerebral
infarct, gross
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Hthsci 1110
Module 8
Lab Worksheet 8
Bio Medical Core
The Nervous System Part 2
• Answer Question 8
ƒ Slide 36 - Internal carotid artery, thrombosis, recent,
gross [ANGIO]
• Answer Question 9
ƒ Slide 53 - Cerebrum, coronal section, edema gross
• Answer Question 10
o Exit Internet Explorer
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Hthsci 1110
Module 8
Lab Worksheet 8
Bio Medical Core
The Nervous System Part 2
Answer the following questions as you view the video “Brain Surgery.”
1.
What condition does the patient suffer from?
2.
Which lobe were her seizures coming from?
3.
List the lobes of the brain.
4.
Which lobe is associated with sensory processes?
5.
T or F: The temporal lobe is associated with visual processing.
6.
T or F: The staples are used to prevent the skin from bleeding.
7.
Which muscle pulls the jaw upward?
8.
How many holes are made in the bone?
9.
What instrument is used to detach the bone?
10.
What is on the end of the cotton that helps stop bleeding?
11.
The tough mater of the brain is called the
12.
T or F: The pia mater is clear.
13.
T or F: Sound waves echo when they hit something different.
14.
Areas of the brain associated with speech are marked
by a _____________
15.
Why couldn’t she speak when they stimulated a certain area?
16.
T or F: The patient had a seizure during surgery.
17.
What color is the abnormality they found in her brain?
18.
The brain has the consistency of
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.
.
Hthsci 1110
Module 8
Lab Worksheet 8
Bio Medical Core
The Nervous System Part 2
19.
The piece of the brain that was removed was the size
of a
.
20.
What is used to reattach the bone flap to the skull?
Answer the following questions as you view the WebPath slides.
1. Hemorrhages involving the basal ganglia are often caused by
a. hyperglycemia
b. trauma
c. high blood pressure
d. transient ischemic accident
2. The circle of Willis is an arterial system supplying blood to the brain
stem. Hence any damage to this system can be life threatening. Berry
aneurysms in the circle of Willis are
a. pesent and obvious at birth
b. likely to hemorrhage by 5 years of age
c. very likely to hemorrhage and cause death by puberty
d. likley to hemorrhage in your to middle age adults
3. A ruptured berry aneurysm is a major cause of
a. subarachnoid hemorrhage
b. interal hydrocepthalus
c. external hydrocephalus
d. SIDS
4. Berry aneurysms
a. have a congenital component
b. multiple in 20-30 percent of cases
c. involve an atrial wall defect
d. all of the above
5. Vascular malformation may cause ____________________.
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Hthsci 1110
Module 8
6.
a.
b.
c.
d.
Lab Worksheet 8
Bio Medical Core
The Nervous System Part 2
A cntrecoup injury to the brain is one in which the brain
is unaffected
sustains only minor damage
is damaged in the region opposite the impact
develops a tumor months after the accident
7. Old contusions of the brain produce an orange-brown discoloration
because of the iron contained in
.
8. An acute cerebral infarch in death of brain tissue typically the result of
a. neoplastic processes
b. arterial thrombosis or embolism
c. bugs in the brain
d. external hydrocephalus
9. This specimen shows thrombosis of the internal carotid artery, a
condition which is
a. not serious
b. visible only upon microscopic examination
c. bilateral
d. easily visible upon gross examination
10. In this specimen the cerebral edema has been caused by _________.
Graphics for Exam 8
Fig
14.1
14.2
14.15
16.5
16.8
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ANSWERS
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
EPILEPSY
TEMPORAL LOBE
FRONTAL; PARIETAL; TEMPORAL; OCCIPITAL
PARIETAL LOBE
FALSE
TRUE
TEMPERALIS MUSCLE
4 HOLES
PERIASTIAL ELEVATOR
WAX
DURA MATER
TRUE
TRUE
SMALL WHITE LETTER
PARALIZED HER TONGUE
TRUE
ORANGE/YELLOW
PUDDING
GOLF BALL
SUTURES THROUGH DRILLED HOLES
1. c
2. d
3. a
4. d
5. HEMMORHAGE
6. c
7. HEMOSIDERIN
8. b
9. d
10. MULTIPLE SMALL METASTA