BIO 181 Exam 3 2025 (ASU) | Actual
Exam Questions and Correct Answers
(Verified Answers) | Latest Version |
Just Released
What happens to the nephron if the blood pressure drops significantly? ---------
CORRECT ANSWER-----------------blood wont be able to be filtered, and kidneys
could turn off (go into kidney failure)
The inter-weaving of the circulatory system with the nephron is essential for the
concentration of urea in the urine. ---------CORRECT ANSWER-----------------True
Blood pressure is the force that drives molecules out of the glomerulus into the
Bowman's capsule. ---------CORRECT ANSWER-----------------True
Each kidney contains about one million nephrons. ---------CORRECT ANSWER--------
---------True
The collecting duct of the kidney drains into the _______________ and this enters
the _______________ _______________. ---------CORRECT ANSWER-----------------
ureter, urinary bladder
,The medulla of the kidney secretes epinephrine. ---------CORRECT ANSWER----------
-------False
Fast neurons as described in lecture require cytoplasmic signal transduction to
open an ion channel. ---------CORRECT ANSWER-----------------False
Acetylcholine esterase breaks acetylcholine into muscarinic acid ---------CORRECT
ANSWER-----------------False
Excitatory synapses cause hyperpolarization of post-synaptic cells. ---------
CORRECT ANSWER-----------------False
Excitatory synapses cause depolarization of the post-synaptic cell. ---------
CORRECT ANSWER-----------------True
The axon hillock in the pre-synaptic neuron fires based on temporal and spatial
summation of inputs. ---------CORRECT ANSWER-----------------True
, The receptors in post-synaptic cells are the basis on which the synapse can be
defined as inhibitory or excitatory. ---------CORRECT ANSWER-----------------True
The resting potential of neurons is: ---------CORRECT ANSWER-----------------The
answer is not on this list
The central nervous system (CNS) contains: ---------CORRECT ANSWER-----------------
There is no correct answer
The terminal web: ---------CORRECT ANSWER-----------------is a site of exocytosis
In the motor end plate, the event that is the immediate trigger for exocytosis is: --
-------CORRECT ANSWER-----------------Calcium ions
The autonomic nervous system contains the sympathetic and the
parasympathetic nervous system. ---------CORRECT ANSWER-----------------True
The axon from a pre-synaptic cell contacts the axon of another neuron. ---------
CORRECT ANSWER-----------------False
Exam Questions and Correct Answers
(Verified Answers) | Latest Version |
Just Released
What happens to the nephron if the blood pressure drops significantly? ---------
CORRECT ANSWER-----------------blood wont be able to be filtered, and kidneys
could turn off (go into kidney failure)
The inter-weaving of the circulatory system with the nephron is essential for the
concentration of urea in the urine. ---------CORRECT ANSWER-----------------True
Blood pressure is the force that drives molecules out of the glomerulus into the
Bowman's capsule. ---------CORRECT ANSWER-----------------True
Each kidney contains about one million nephrons. ---------CORRECT ANSWER--------
---------True
The collecting duct of the kidney drains into the _______________ and this enters
the _______________ _______________. ---------CORRECT ANSWER-----------------
ureter, urinary bladder
,The medulla of the kidney secretes epinephrine. ---------CORRECT ANSWER----------
-------False
Fast neurons as described in lecture require cytoplasmic signal transduction to
open an ion channel. ---------CORRECT ANSWER-----------------False
Acetylcholine esterase breaks acetylcholine into muscarinic acid ---------CORRECT
ANSWER-----------------False
Excitatory synapses cause hyperpolarization of post-synaptic cells. ---------
CORRECT ANSWER-----------------False
Excitatory synapses cause depolarization of the post-synaptic cell. ---------
CORRECT ANSWER-----------------True
The axon hillock in the pre-synaptic neuron fires based on temporal and spatial
summation of inputs. ---------CORRECT ANSWER-----------------True
, The receptors in post-synaptic cells are the basis on which the synapse can be
defined as inhibitory or excitatory. ---------CORRECT ANSWER-----------------True
The resting potential of neurons is: ---------CORRECT ANSWER-----------------The
answer is not on this list
The central nervous system (CNS) contains: ---------CORRECT ANSWER-----------------
There is no correct answer
The terminal web: ---------CORRECT ANSWER-----------------is a site of exocytosis
In the motor end plate, the event that is the immediate trigger for exocytosis is: --
-------CORRECT ANSWER-----------------Calcium ions
The autonomic nervous system contains the sympathetic and the
parasympathetic nervous system. ---------CORRECT ANSWER-----------------True
The axon from a pre-synaptic cell contacts the axon of another neuron. ---------
CORRECT ANSWER-----------------False
