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ECPI 2025: ANATOMY & PHYSIOLOGY EXAM: CHAPTERS 1-3 UPDATED ACTUAL Questions and CORRECT Answers $10.99
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ECPI 2025: ANATOMY & PHYSIOLOGY EXAM: CHAPTERS 1-3 UPDATED ACTUAL Questions and CORRECT Answers
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ECPI 2025: ANATOMY & PHYSIOLOGY EXAM: CHAPTERS 1-3 UPDATED ACTUAL Questions and CORRECT Answers NEGATIVE FEEDBACK: - CORRECT ANSWER - Effectors return conditions toward normal range. - Called "negative" bc the response to the change moved the variable in opposite direction (negative) o...

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  • December 27, 2024
  • 24
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • ecpi 2025
  • ecpi
  • ecpi 2025 anatomy physiology exam chapters 1
  • ecpi 2025 anatomy physiology exam
  • ecpi 2025 anatomy physiology
  • anatomy physiology exam chapters 1

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ECPI 2025: ANATOMY & PHYSIOLOGY
EXAM: CHAPTERS 1-3 UPDATED
ACTUAL Questions and CORRECT
Answers
NEGATIVE FEEDBACK: - CORRECT ANSWER - Effectors return conditions toward
normal range.


- Called "negative" bc the response to the change moved the variable in opposite direction
(negative) of the deviation from the set point.
- Most common type of homeostatic mechanism.
- Prevents sudden, severe changes in the body.
- Ex: negative feedback controls body temp., blood pressure, glucose level in the blood.


POSITIVE FEEDBACK: - CORRECT ANSWER - Change/deviation is intensified - not
reversed. Activity of effector is increased initially, instead of decreasing.
- Uncommon in body / short-lived
- Produce unstable conditions that seem like they will not lead to homeostasis, but they will.
- Ex: blood clotting and uterus contractions of childbirth.


ANATOMY: - CORRECT ANSWER - Study of structure of the human body and its parts


- Derived from the Greek word "cutting up"


PHYSIOLOGY: - CORRECT ANSWER - Study of functions of human body and its parts.


- Derived from the Greek word "relationship to nature"

,-stasis: - CORRECT ANSWER - Having a state of balance or stability.


Ex: homeostasis


Peri- - CORRECT ANSWER - Around


Ex: pericardium (around the heart)


Hypo: - CORRECT ANSWER - Low, under, beneath, down, or below normal


Ex: hypoglycemia - low blood sugar


Hyper: - CORRECT ANSWER - High, beyond, excessive, or above normal


Ex: hyperglycemia - high blood sugar


Epi: - CORRECT ANSWER - Upon, on top of



Pariet: - CORRECT ANSWER - A wall (of the body)



VISCERAL LAYER: - CORRECT ANSWER - Inner layer which covers an organ



PARIETAL LAYER: - CORRECT ANSWER - Outer layer which lines wall of cavity



MEMDIASTINUM: - CORRECT ANSWER - Region between lungs in thoracic cavity,
which contains heart, esophagus, trachea, thymus gland.


CONTRALATERAL: - CORRECT ANSWER - Opposite sides

, IPSILATERAL: - CORRECT ANSWER - Same side



HOMEOSTASIS: - CORRECT ANSWER - Maintenance of a stable internal environment.


LEVELS OF ORGANIZATION IN ORDER FROM MOST SIMPLE: - CORRECT
ANSWER - Subatomic particles
Atoms
Molecules
Macromolecules
Organelle
Cell
Tissue
Organ
Organ system
Organism


SUBATOMIC PARTICLES: - CORRECT ANSWER - Protons, neutrons, electrons that
make up cells


ATOM: - CORRECT ANSWER - Tiny particles that make up chemicals (hydrogen,
carbon)


MOLECULE: - CORRECT ANSWER - Particles consisting of atoms joined together
(water, glucose)


MACROMOLECULE: - CORRECT ANSWER - Large particles consisting of molecules
(DNA, protein)

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