All Versions| Latest Questions With Verified Answers
Institution: Portage Learning
Course Code: BIOL 322
Course Title: Neuroscience
Exam: Module 2 Exams
Topic: Neural Function And Transmission
Edition: Updated Version
Student Name: _______________________________
Student Id: _________________________________
Instructor: _________________________________
Instructions:
Answer All Questions.
Choose The Correct Answer
QUESTIONS TYPE:
➢ Multiple Choice:
➢ Explain/Describe/ Identification
➢ Fill In The Blank
➢ Short Answer
All The Best!!
, Neural Function And Transmission
Question 1.
What Are The Primary Functions Of The Nervous System?
ANS.
• Collecting Information (Stimuli) From Environment
• Processing Information
• Initiating Responses
Explanation: These Are The Three Primary Functions Of The Nervous System: Sensory
Input, Information Processing/Integration, And Initiation Of An Appropriate Response.
Question 2.
What Is The Structure And Function Of The CNS?
ANS.
Structure: Brain And Spinal Cord
Function: Processes Information And Initiates Responses
Explanation: The Central Nervous System (CNS) Consists Of The Brain And Spinal
Cord And Serves As The Primary Processing And Response-Coordinating Center Of The
Nervous System.
Question 3.
Use The Figure Below To Answer The Following Questions. Answer By Writing The
Letter (A-J) From The Figure That Corresponds With The Correct Cranial Nerve.
,1. This Cranial Nerve Receives Sensory Information For Smell.
2. This Cranial Nerve Controls The Inferior Oblique Muscle.
3. This Cranial Nerve Has Three Branches.
4. This Cranial Nerve Is Responsible For Taste On The Anterior Portion Of The Tongue.
5. This Cranial Nerve Is Responsible For Taste On The Posterior Portion Of The Tongue.
ANS.
1. A (Olfactory)
2. C (Oculomotor)
3. D (Trigeminal)
4. F (Facial)
5. H (Glossopharyngeal)
Explanation: These Cranial Nerves Perform Specialized Sensory And Motor Functions.
The Olfactory Nerve Handles Smell; The Oculomotor Nerve Controls Several Eye
Muscles Including The Inferior Oblique; The Trigeminal Nerve Has Three Major
Branches; The Facial Nerve Contributes To Taste On The Anterior Tongue; And The
Glossopharyngeal Nerve Carries Taste From The Posterior Tongue.
Question 4.
All The Following Are Function Of The Hypothalamus EXCEPT:
, A. Regulates Sleep.
B. Links The Nervous And Endocrine Systems.
C. Filters Out Unimportant Sensory Information.
D. Regulates Water Balance.
ANS. C.
Explanation: The Hypothalamus Regulates Functions Such As Sleep, Water Balance,
And Endocrine Activity. Filtering Out Unimportant Sensory Information Is Associated
More With Sensory Processing Functions Elsewhere In The Nervous System, Not The
Hypothalamus.
Question 5.
What Type Of Nerve Is The Cranial Nerve Below And What Does It Control?
(Highlighted In Blue, Also Indicated By The Arrow)
A. Motor: Shoulder Movement
B. Motor: Eye Movement
C. Sensory: Hearing/ Balance
D. Mixed: Tongue Movement And Taste
ANS. A.
Explanation: The Highlighted Cranial Nerve Is The Accessory Nerve, Which Is A Motor
Cranial Nerve Responsible For Movements Involving The Shoulder, Particularly
Through The Trapezius And Sternocleidomastoid Muscles.