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BIOD152 Module 2 Exam Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed $10.49   Add to cart

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BIOD152 Module 2 Exam Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed

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  • Biod 152

This is the most superficial layer of the brain. -:- dura mater 1. This layer of the meninges is tightly attached to the brain. -:- pia mater (menix) 2. The ____ fissure separates the cerebrum from cerebellum. -:- transverse 2. The _____ fissure separates the right and left cerebral hemisp...

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  • September 6, 2024
  • 22
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Biod 152
  • Biod 152
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2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!



BIOD152 Module 2 Exam Questions & 100%
Correct Answers- Latest Test | Graded A+ |
Passed
1. This is the most superficial layer of the brain.


✓ -:- dura mater




1. This layer of the meninges is tightly attached to the brain.


✓ -:- pia mater (menix)




2. The ____ fissure separates the cerebrum from cerebellum.


✓ -:- transverse




2. The _____ fissure separates the right and left cerebral hemispheres.


✓ -:- median longitudinal




3. Describe the function of the brain ventricles.


✓ -:- In the interior of the brain, there are four ventricles where cerebrospinal fluid is

produced in the chambers. The CSF will circulate through the ventricle and the

subarachnoid space. This floats the brain and protects it from hitting the skull.




1|Page | Grade A+| 2024/2025

,2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!

3. What is the purpose of the blood-brain barrier? Describe its maintenance from a cellular

level.


✓ -:- The blood-brain barrier is a diffusion barrier which prevents most particles from

entering the central nervous system tissue, keeping the brain and spinal cord

separate from general blood circulation. The blood0brain barrier is formed by the

relatively impermeable brain capillaries, due to glial cells astrocytes. Maintenance of

the blood-brain barrier is important to provide a stable chemical environment for

the nervous system.




4. All of the following are a function of the hypothalamus except:




A. Regulate sleep


B. Links nervous and endocrine systems


C. Filters out important sensory info


D. Regulates water balance


✓ -:- C. Filters out important sensory info




4. All of the following are a function of the hypothalamus except:




A. Maintain homeostasis


2|Page | Grade A+| 2024/2025

, 2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!

B. Controls pituitary gland


C. Links the nervous system and endocrine


D. Relays sensory impulses to cerebrum


✓ -:- D. Relays sensory impulses to cerebrum




5. This ventricle is located anterior to the cerebellum.




A. Lateral


B. Medial


C. Third


D. Fourth


✓ -:- D. Fourth




5. What is the largest portion of the brain?




A. Cerebellum


B. Cerebrum


C. Corpus collosum



3|Page | Grade A+| 2024/2025

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