Choroid plexus - Study guides, Class notes & Summaries
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RCTC A&P Exam 2 Questions With 100% Correct Answers.
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Abducens (VI) - motor 
origin: pons 
term: lateral rectus 
-rotates eye laterally 
Accommodation - looking at an object up close 
-eyes converge ex) crossing 
-pupils constrict 
-lens changes: more curved (up close) 
Adaption of sensory receptors - most sensory receptors adapt, become less sensitive during 
prolonged time; Nociceptors and most proprioreceptors do not adapt 
Adrenergic neurons - secrete NE 
sympathetic postganglionic fibers 
1. alpha adrenergenic: constrict blood vessels and dila...
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MLT EXAM WITH COMPLETE SOLUTIONS GRADED A+
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MLT EXAM WITH COMPLETE SOLUTIONS GRADED A+ 
 
What is CSF - Answer-liquid that surrounds the brain and spinal cord 
 
What are the functions of CSF - Answer-physical support and protection 
 
Provision of a controlled chemical environment to supply nutrients to the tissues and removal of wastes 
 
intracerebral and extracerebral transport 
 
volume of CSF - Answer-total CSF volume is about 150mL 
 
where is CSF formed - Answer-predominately at the choroid plexus deep within the brain and by the ...
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Neuroscience EXAM 2– USA (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
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Neuroscience EXAM 2– USA (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: ALS is more common in men or women 
 
 
Answer: 
men 
 
 
 
Q: Which is more common in women, ALS or MS 
 
 
Answer: 
MS 
 
 
 
Q: How many vestibular nuclei are there 
 
 
Answer: 
4 on each side 
 
8 total. Will fall Under the 4th ventrical under medulla and pons. 
 
 
 
Q: An upper motor neuron pathology within the corticospinal tract is called what 
 
 
Answer: 
ALS 
 
 
 
Q: Wha...
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SCRN EXAM REVIEW QUESTIONS AND ANSWERS ALL CORRECT
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SCRN EXAM REVIEW QUESTIONS AND ANSWERS ALL CORRECT 
 
 
Posterior Cerebral Artery (PCA) - ANS Arises from basilar. Supplies Occipital Lobe , Midbrain, Thalamus, Pineal Gland, Choroid Plexus, and Corpus Callosum 
 
Symptoms of PCA Stroke - ANS -Contralateral Visual Field Homonymous hemianopia 
-Visual Agnosia (unable to interpret/recognize visual information) 
- Weber's Syndrome (3rd nerve palsy + contralateral hemiplegia) 
-Parinaud's Syndrome (Impaired upwards gaze, convergence-retracti...
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SCRN EXAM REVIEW Questions and Answers 100% Correct
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Posterior Cerebral Artery (PCA) - ans Arises from basilar. Supplies Occipital Lobe , Midbrain, Thalamus, Pineal Gland, Choroid Plexus, and Corpus Callosum 
 
Symptoms of PCA Stroke - ans -Contralateral Visual Field Homonymous hemianopia 
-Visual Agnosia (unable to interpret/recognize visual information) 
- Weber's Syndrome (3rd nerve palsy + contralateral hemiplegia) 
-Parinaud's Syndrome (Impaired upwards gaze, convergence-retraction nystagmus, primary conjugate downward gaze) 
 
Anterior I...
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Neuroscience EXAM 1– USA (Latest 2023/ 2024 Update) Exam Prep with Questions and Verified Answers| 100% Correct| Grade A
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Neuroscience EXAM 1– USA (Latest 2023/ 2024 Update) Exam Prep with Questions and Verified Answers| 100% Correct| Grade A 
 
Q: sulcus limitans 
 
 
Answer: 
works to divide dorsal from ventral tube 
 
 
 
Q: defects during migration stage of development 
 
 
Answer: 
dyslexia, lissencephaly (smooth brain) 
 
 
 
Q: cranial nerve development 
 
 
Answer: 
1st: swallow & gag (14 weeks)-->V, VII, IX, X, XII 
2nd: visual motor (25 weeks)-->II, III, IV, VI 
3rd: hearing (28 weeks)-->VIII 
...
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CT Registry Anatomy questions with correct answers
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Where is cerebrospinal fluid produced? CORRECT ANSWER In the choroid plexus which originates in the ventricles of the brain. 
 
Where would CSF expect to be seen? CORRECT ANSWER Choroid plexus, ventricles, 4th ventricle, subarachnoid space around the brain and spinal cord. 
 
Where is the subdural space located? CORRECT ANSWER Between the Dura mater and the arachnoid. 
 
Should there be fluid in the subdural space? CORRECT ANSWER No 
 
How does fluid appear on CT? CORRECT ANSWER White/bright 
 
...
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Strasinger AUBF - CSF (Multiple choice); Questions and Answers 100% Verified
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Strasinger AUBF - CSF (Multiple choice); Questions 
and Answers 100% Verified 
B CORRECT ANSWER-The functions of the CSF include all of the following except: 
A. Removing metabolic wastes 
B. Producing an ultrafiltrate of plasma 
C. Supplying nutrients to the CNS 
D. Protecting the brain and spinal cord 
C CORRECT ANSWER-The CSF flows through the: 
A. Choroid plexus 
B. Pia mater 
C. Arachnoid space 
D. Dura mater
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Nuclear Medicine Board Exam Review 10 a Questions and Answers
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hat is blood brain barrier (BBB) imaging used for? 
Ans- determine cerebral brain death (usually planar imaging if the patient is 
claustrophobic or needs to be done at the bedside) 
what are the indications to preforming BBB planar brain imaging? 
Ans- 1) primary metastatic disease ( glioma, meningioma) 
2)intracranial inflammatory disease (abscess, encephalitis) 
3)cerebral vascular disease (hemorrhage, vascular occlusion, hemangioma) 
4)complications of head trauma 
what is the blood brain ...
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BIOS 255 Midterm/Finals 2024 Questions & Answers | 100% Correct | Verified
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Which of the typical blood vessels has a thin tunica tunica media dominated by collagen fibers? - 
veins 
Capillaries surrounding the choroid plexus is of which type? - Fenestrated capillaries 
Blood flow through a capillary bed is passed by what structure? - Atriovenous Anastomosis 
Blood flows toward the heart in the veins by? - 
-With the aid of contractions of the adjacent skeletal muscles. 
-Valves in the veins prevent the backflow of the blood 
-Pressure at the venules is higher than the ...
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