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A&P I Final Exam – ECPI Questions and Answers
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Anatomy - Answer-The study of body structure physiology - Answer-The study of body function Anatomical position - Answer-To stand erect with arms at the sides and palms of the hands turned forward Homeostasis - Answer-process by which organisms maintain a relatively stable internal environ...

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  • October 26, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • ap i final exam ecpi questions and answers
  • anatomy answer the study of body structure

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A&P I Final Exam – ECPI Questions and
Answers
Anatomy - Answer-The study of body structure

physiology - Answer-The study of body function

Anatomical position - Answer-To stand erect with arms at the sides and palms of the
hands turned forward

Homeostasis - Answer-process by which organisms maintain a relatively stable internal
environment

Levels of organization - Answer-subatomic particles, atom, molecule, macromolecule,
organelle, cell, tissue, organ, organ system, organism

Planes of the body - Answer-sagittal, frontal, transverse

Cervical vs cephalic - Answer-neck vs. head (cephalic has H in it)

peroxisomes - Answer-Contain oxidase enzymes that detoxify alcohol, hydrogen
peroxide, and lipids

pH scale - Answer-acid = lower than 7
neutral = 7
base = higher than 7

Organic - Answer-Contains carbon

inorganic - Answer-Does not contain carbon

Building blocks for carbs - Answer-monosaccharides or simple sugars

Building blocks of proteins - Answer-amino acids

Building blocks of nucleic acid - Answer-nucleotides

Phospholipids - Answer-A molecule that is a constituent of the inner bilayer of biological
membranes, having a polar, hydrophilic head and a nonpolar, hydrophobic tail.

Covalent vs ionic bond - Answer-covalent- electrons are SHARED between atoms
ionic- electrons are received or donated (at war, because they take electrons from each
other)

, Proton - Answer-positively charged particle

neutron - Answer-no charge

electron - Answer-negatively charged particle

Atomic Number - Answer-the number of protons in the nucleus of an atom

mass number - Answer-the sum of the number of neutrons and protons in an atomic
nucleus

Nucleus - Answer-- A part of the cell containing DNA and RNA and responsible for
growth and reproduction - center of cell

Nucleolus - Answer-Makes ribosomes

Mitochondria - Answer-Powerhouse of the cell, organelle that is the site of ATP (energy)
production

Lysosomes - Answer-- trash can of the cell - cell organelle filled with enzymes needed
to break down certain materials in the cell

Golgi apparatus - Answer-- postal service of the cell - A system of membranes that
modifies and packages proteins for export by the cell

Endoplasmic Reticulum - Answer-A cell structure that forms a maze of passageways in
which proteins and other materials are carried from one part of the cell to another.

Rough ER - Answer-- Contains ribosomes
- Responsible for protein synthesis

Smooth ER - Answer-- does not contain ribosomes
- responsible for lipid synthesis

Active Transport - Answer-the movement of materials through a cell membrane using
energy

passive transport - Answer-Requires NO energy, Movement of molecules from high to
low concentration, Moves with the concentration gradient

Pinocytosis - Answer-- A type of endocytosis in which the cell ingests extracellular fluid
and its dissolved solutes.
- remember pino like the wine (pinot) because it's cell drinking

phagocytosis - Answer-Cell eating

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