Nsci 17 - Study guides, Class notes & Summaries

NSCI 175 Exam 2 Study Guide Questions & Answers 2024/2025 Describe the gross organization of the mammalian nervous system in terms of the two divisions: the central nervous system (CNS) and the peripheral nervous system (PNS) - ANSWERSThe CNS is made up of the brain and spinal cord. The PNS consists of all parts of the nervous system outside of the brain and spinal cord. The Central Nervous System (CNS) - ANSWERSThe CNS is made up of the brain and spinal cord. The CNS is responsible fo...

NSCI 175 Final Exam Review NSCI 175 Final Exam Review NSCI 175 Final Exam Review

NSCI 175 UNC Exam 2 Questions & Answers 2024/2025 dorsal - ANSWERSdirection pointing up ventral - ANSWERSdirection pointing down rostral - ANSWERSanterior, toward the nose caudal - ANSWERSposterior, towards the back of the body, tail midsagittal - ANSWERSthe plane dividing the brain into equal right and left halves horizontal - ANSWERSsplits into dorsal and ventral halves coronal - ANSWERSsplits into rostral and caudal halves ipsilateral - ANSWERSon the same side of the...

NSCI 175 FINAL (ALL LEARNING OBJECTIVES) EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+ Explain the reductionist approach - -Breaking the topic of neuroscience down into smaller pieces (Cognitive, Behavior, Systems, Cellular, Molecular). Pros: can be more detailed; get a better explanation of the topics Cons: can bterm-0e hard to see the big picture Compare different levels of analysis in neuroscience research (molecular, cellular, systems, behavioral, and cognitive neuroscience) - -Mol...

NSCI 175 Exam 3 (2024) || Questions & Answers (Graded A+)NSCI 175 Exam 3 (2024) || Questions & Answers (Graded A+)NSCI 175 Exam 3 (2024) || Questions & Answers (Graded A+)NSCI 175 Exam 3 (2024) || Questions & Answers (Graded A+)

NSCI 175 Exam 2 (2024) || Questions & Answers (100% Verified)NSCI 175 Exam 2 (2024) || Questions & Answers (100% Verified)NSCI 175 Exam 2 (2024) || Questions & Answers (100% Verified)NSCI 175 Exam 2 (2024) || Questions & Answers (100% Verified)

Assess how altering the external and internal concentrations of various ions impacts equilibrium potential and the RMP - Potassium: Raising the external concentration decreases the equilibrium potential and RMP Sodium: Raising the external concentration raises the equilibrium, potential and RMP, and raising the internal concentration decreases the equilibrium potential. Chloride: Raising the external concentration decreases the equilibrium potential and RMP, and raising the internal concen...

NSCI 175 EXAM 2 LEARNING OBJECTIVES REVIEW QUESTIONS AND ANSWERS, RATED A+ Describe the gross organization of the mammalian nervous system in terms of the two divisions: the central nervous system (CNS) and the peripheral nervous system (PNS). Include a description of what each part does in terms of function - -CNS= brain and spinal cord PNS= all other parts of the nervous system PNS has 2 parts: somatic PNS and visceral PNS. Somatic PNS includes motor axons which command muscle contr...

Acytelcholine - Answer--Excitatory; increases muscle contraction and depresses parasympathetic system. Associated with learning, memory, and attention → too little leads to Alzheimer's -Basal forebrain→ contains nucleus basalis -Targeted by Nicotine and succinylcholine Adaptation - Answer-The slowing of action potential firing overtime -Occurs in K+ Hyperpolarization Channels Agonist vs. Antagonist - Answer-Agonist: Chemical binds to the same site as an endogenous substance (e.g., ne...