2025/2026 Exam Questions and
Corresponding Answers with Surety of
100% Pass Mark
The terminal web - 🧠 ANSWER ✔✔is a site of exocytosis
The central nervous system (CNS) contains - 🧠 ANSWER ✔✔There is no
correct answer
Acetylcholine exocytosed from the presynaptic cell travels to the
postsynaptic cell to start the action potential in the postsynaptic cell - 🧠
ANSWER ✔✔True
Potassium ions are at high concentrations inside of cells including in
neurons - 🧠 ANSWER ✔✔True
, The receptors in post-synaptic cells are the basis on which the synapse
can be defined as inhibitory or excitatory. - 🧠 ANSWER ✔✔False
Voltage-gated ion channels open when a protein binds to the receptor - 🧠
ANSWER ✔✔False
The membrane potential (resting potential) is largely set by the Na-K-
ATPase pump. - 🧠 ANSWER ✔✔True
Fast neurons as described in lecture require cytoplasmic signal
transduction to open an ion channel. - 🧠 ANSWER ✔✔False
The post-synaptic cell can be - 🧠 ANSWER ✔✔in glands, muscle cells,
neurons
Fast neurons as described in lecture are fast because they are surrounded
by a type of glial cell that results in a myelin coating - 🧠 ANSWER ✔✔False
The automatic nervous system contains the sympathetic and the
parasympathetic nervous system - 🧠 ANSWER ✔✔True
Excitatory synapses make the post-synaptic cell less likely to fire. - 🧠
ANSWER ✔✔False