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PCC Anatomy Week 1 Questions & Answers

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PCC Anatomy Week 1 Questions & Answers Anatomy study of structure sub discipline of morphology (study of an organisms shape Physiology study of function anatomy and physiology are interrelated -structure determines function Previous Play Next Rewind 10 seconds Move forwa...

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  • October 27, 2024
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PCC Anatomy Week 1 Questions &
Answers
Anatomy - answer study of structure sub discipline of morphology (study of an
organisms shape

Physiology - answer study of function

anatomy and physiology are interrelated
-structure determines function

microscopic anatomy - answer structures too small to be seen with the unaided eye
-cytology (cells) and histology (tissues)

Gross anatomy - answer structures that can be seen w the unaided eye

structural organization of the body - answer chemical level, cellular level, tissue level,
organ level, organ system level, organismal level (human)

4 types of tissues in the body - answer 1. epithelial
2. connective
3. muscle
4. nervous

tissues vary in structure, function, and the content of their extracellular matrix

Epithelial - answer cellular, polar, attached, avascular, innervated, high regeneration
capacity

function: cover surfaces; lines insides of organs and body cavities

primary germ layer derivative: ectoderm, mesoderm, endoderm

Connective Tissue - answer diverse types; all contain cells, protein fibers, and
ground substance

function: protects, binds together, and supports organs

primary germ layer derivative: mesoderm

Muscle tissue - answer contractile; receives stimulation from nervous system and/or
endocrine system

, function: facilitates movement of skeleton or organ walls

primary germ layer derivative: mesoderm

Nervous tissue - answer a. neurons: excitable, high metabolic rate, extreme
longevity, nonmitotic
b. glial cell: nonexctiable, mitotic

function:
a. neurons: control activities, process information
b. glial cells: support and protect neurons

primary germ layer derivative: ectoderm

examples:
a. neurons: brain and spinal cord
b. glial cells: brain and spinal cord

apical surface - answer an upper free surface exposed to the body exterior or the
cavity of an internal organ

lateral surface - answer between apical surface and basal surface

basement membrane - answer under lateral surface and apical surface

simple epithelium - answer single layer of cells

squamous cell - answer flat, scale-like epithelial cell

cuboidal cell - answer cube shaped cells

columnar cell - answer column shaped cells

Transitional - answer can readily change shape, depending upon how stretched the
epithelium becomes

stratified - answer layers

connective tissue - answer most diverse, abundant, widely distributed and
structurally varied of all four tissue types
-the "glue" and "filler" of the body

ex: tendons, ligaments, fat, bones, cartilage, and blood

characteristics of connective tissue - answer 1. cells: different cells for different types
of connective tissue

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