BIOS 252 COMP EXAM Question & An awes
2025
When compared to a classic lever system, the synovial joints of our
Musculoskeletal system play the role of the _________?
A. Weight
B. Force
C. Fulcrum
D. Lever
E. Resistance - Correct Answers ✅✅C. Fulcrum.
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?
A. Ligand-gated Ca++ channels close rapidly
B. Voltage-gated Ca++ channels open rapidly
C. Ligand-gated Na+ channels close rapidly
D. Voltage-gated Na+ channels open rapidly
E. Ligand-gated Cl+ channels close rapidly - Correct Answers
✅✅D. Voltage-gated Na+ channels open rapidly.
,BIOS 252 COMP EXAM Question & An awes
2025
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__________?
A. Origin ; action
B. Insertion ; action
C. Origin ; insertion
D. Stabilizer ; mover
E. Insertion ; origin - Correct Answers ✅✅C. Origin ; Insertion
Which of the following fascicular arrangements would best be
described as fascicles arranged on only one side of the tendon?
A. Unipennate
B. Bipennate
C. Fusiform
D. Circular
E. Multipennate - Correct Answers ✅✅A. Unipennate
Which type of synapse involves the secretion of a neurotransmitter
across the synapse to stimulate the post-synaptic cell?
, BIOS 252 COMP EXAM Question & An awes
2025
A. Mechanical
B. Nominal
C. Electrotonic
D. Processing
E. Chemical - Correct Answers ✅✅E. 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
A. First-class lever system
B. Second-class lever system
C. Third-class lever system
D. Fourth-class lever system
E. Does not represent a lever system - Correct Answers ✅✅A.
First-class lever system
The sarcoplasmic reticulum stores
A. Oxygen
B. Glycogen
C. ATP
2025
When compared to a classic lever system, the synovial joints of our
Musculoskeletal system play the role of the _________?
A. Weight
B. Force
C. Fulcrum
D. Lever
E. Resistance - Correct Answers ✅✅C. Fulcrum.
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?
A. Ligand-gated Ca++ channels close rapidly
B. Voltage-gated Ca++ channels open rapidly
C. Ligand-gated Na+ channels close rapidly
D. Voltage-gated Na+ channels open rapidly
E. Ligand-gated Cl+ channels close rapidly - Correct Answers
✅✅D. Voltage-gated Na+ channels open rapidly.
,BIOS 252 COMP EXAM Question & An awes
2025
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__________?
A. Origin ; action
B. Insertion ; action
C. Origin ; insertion
D. Stabilizer ; mover
E. Insertion ; origin - Correct Answers ✅✅C. Origin ; Insertion
Which of the following fascicular arrangements would best be
described as fascicles arranged on only one side of the tendon?
A. Unipennate
B. Bipennate
C. Fusiform
D. Circular
E. Multipennate - Correct Answers ✅✅A. Unipennate
Which type of synapse involves the secretion of a neurotransmitter
across the synapse to stimulate the post-synaptic cell?
, BIOS 252 COMP EXAM Question & An awes
2025
A. Mechanical
B. Nominal
C. Electrotonic
D. Processing
E. Chemical - Correct Answers ✅✅E. 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
A. First-class lever system
B. Second-class lever system
C. Third-class lever system
D. Fourth-class lever system
E. Does not represent a lever system - Correct Answers ✅✅A.
First-class lever system
The sarcoplasmic reticulum stores
A. Oxygen
B. Glycogen
C. ATP
