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BIOS 252 / BIOS252 Anatomy and Physiology II Comprehensive Exam | 100% Correct| Questions and Verified Answers (2024/2025 Update) -Chamberlain CA$23.70   Add to cart
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BIOS 252 / BIOS252 Anatomy and Physiology II Comprehensive Exam | 100% Correct| Questions and Verified Answers (2024/2025 Update) -Chamberlain

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  • Course
  • BIOS 252 Anatomy and Physiology II (BIOS252)
  • Institution
  • Chamberlain College Nursing

In an isometric contraction, the ,uncle develops tension but does not? A. Shorten B. Lengthen C. Expend energy D. Conduct electrical current E. Exhibit elasticity Answer: A. Shorten QUESTION _________ is the summation of postsynaptic potentials in response to sti...

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  • August 26, 2024
  • 19
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • bios 252
  • bios 252 bios252 anatomy and physiology ii
  • bios 252 anatomy and physiology ii comprehensive
  • in an isometric contraction the uncle develops t

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  • Chamberlain College Nursing
  • BIOS 252 Anatomy and Physiology II (BIOS252)
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BIOS 252 / BIOS252 Anatomy and
Physiology II Comprehensive Exam | 100%
Correct| Questions and Verified Answers
(2024/2025 Update) -Chamberlain
QUESTION
In an isometric contraction, the ,uncle develops tension but does not?

A. Shorten
B. Lengthen
C. Expend energy
D. Conduct electrical current
E. Exhibit elasticity


Answer:
A. Shorten




QUESTION
_________ 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

A. Cortical summation
B. Spatial summation
C. Temporal summation
D. Tactile summation
E. Olfactory summation


Answer:
B. Spatial summation

,QUESTION
Which of the following molecules energizes the myosin club-head so that it can pull the actin
molecule?

A. Troponin
B. Tropomyosin
C. Calcium
D. Potassium
E. ATP


Answer:
E. ATP




QUESTION
Which of the following muscles is the major agonist for plantar-flexion of the foot

A. Gastrocnemius
B. Tibialis anterior
C. Triceps femoris
D. Inferior rectus
E. Peroneus


Answer:
A. Gastrocnemius




QUESTION
Which muscle is responsible for movement of the eye medically (adduction)?

A. Medial rectus
B. Lateral rectus
C. Inferior rectus
D. Superior oblique
E. Inferior oblique

, Answer:
A. Medial rectus




QUESTION
EPSPs (excitatory postsynaptic potentials) occur when

A. More potassium ions than usual leak out of a cell
B. More calcium ions then usual leak out of a cell
C. Chloride ions enter the cell
D. Sodium channels are opened and sodium enters the cell
E. Sodium channels are opened and sodium flows out of the cell


Answer:
D. Sodium channels are opened and sodium enters the cell




QUESTION
In skeletal muscle cells, the transverse tubule is an extension of the

A. Sarcomere
B. Sarcoplasmic reticulum
C. Sarcolemma
D. Perimysium
E. Terminal cisterna


Answer:
C. Sarcolemma




QUESTION
An inhibitory neurotransmitter ________ the postsynaptic membrane

A. Depolarizers
B. Repolarizes
C. Hyperpolarizes

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