BIOS 252 CHAMBERLAIN
UNIVERSITY TEST SCRIPT 2026
TEST PAPER QUESTIONS AND
SOLUTIONS CERTIFICATION
REVIEW GRADED A+
◉ Which of the following event will occur when depolarizing graded
potential's reach the membrane of the axon Hillock, causing its
membrane potential to reach threshold? Answer: Voltage-gated Na+
channels open rapidly
◉ The attachment of the muscles tendon to the stationary bone is
called the _________? ; The attachment of the muscles other tendon to
the movable bone is called the__________? Answer: Origin ; Insertion
◉ Which of the following fascicular arrangements would best be
described as fascicles arranged on only one side of the tendon?
Answer: Unipennate
◉ Which type of synapse involves the secretion of a neurotransmitter
across the synapse to stimulate the post-synaptic cell? Answer:
Chemical
◉ Your friend nods 'yes' to you, going through flexion, extension, and
hyper extension in their enthusiastic response. This movement at the
fulcrum represents a Answer: First-class lever system
, ◉ The sarcoplasmic reticulum stores Answer: Calcium ions
◉ Which of the following is NOT a function of smooth muscle tissue?
Answer: Blinking the eyelid
◉ In an isometric contraction, the ,uncle develops tension but does
not? Answer: Shorten
◉ _________ is the summation of postsynaptic potentials in response
to stimuli that occur at different locations in the membrane of a
postsynaptic cell at the same time Answer: Spatial summation
◉ Which of the following molecules energizes the myosin club-head so
that it can pull the actin molecule? Answer: ATP
◉ Which of the following muscles is the major agonist for plantar-
flexion of the foot Answer: Gastrocnemius
◉ Which muscle is responsible for movement of the eye medically
(adduction)? Answer: Medial rectus
◉ EPSPs (excitatory postsynaptic potentials) occur when Answer:
Sodium channels are opened and sodium enters the cell
UNIVERSITY TEST SCRIPT 2026
TEST PAPER QUESTIONS AND
SOLUTIONS CERTIFICATION
REVIEW GRADED A+
◉ Which of the following event will occur when depolarizing graded
potential's reach the membrane of the axon Hillock, causing its
membrane potential to reach threshold? Answer: Voltage-gated Na+
channels open rapidly
◉ The attachment of the muscles tendon to the stationary bone is
called the _________? ; The attachment of the muscles other tendon to
the movable bone is called the__________? Answer: Origin ; Insertion
◉ Which of the following fascicular arrangements would best be
described as fascicles arranged on only one side of the tendon?
Answer: Unipennate
◉ Which type of synapse involves the secretion of a neurotransmitter
across the synapse to stimulate the post-synaptic cell? Answer:
Chemical
◉ Your friend nods 'yes' to you, going through flexion, extension, and
hyper extension in their enthusiastic response. This movement at the
fulcrum represents a Answer: First-class lever system
, ◉ The sarcoplasmic reticulum stores Answer: Calcium ions
◉ Which of the following is NOT a function of smooth muscle tissue?
Answer: Blinking the eyelid
◉ In an isometric contraction, the ,uncle develops tension but does
not? Answer: Shorten
◉ _________ is the summation of postsynaptic potentials in response
to stimuli that occur at different locations in the membrane of a
postsynaptic cell at the same time Answer: Spatial summation
◉ Which of the following molecules energizes the myosin club-head so
that it can pull the actin molecule? Answer: ATP
◉ Which of the following muscles is the major agonist for plantar-
flexion of the foot Answer: Gastrocnemius
◉ Which muscle is responsible for movement of the eye medically
(adduction)? Answer: Medial rectus
◉ EPSPs (excitatory postsynaptic potentials) occur when Answer:
Sodium channels are opened and sodium enters the cell
