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Title: The Human Organism Chapter 27
Description: Types of bones in your body, type of muscles, a whole overview of chapter 27
Description: Types of bones in your body, type of muscles, a whole overview of chapter 27
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An Overview: Chapter 27
THE HUMAN ORGANISM
CELLS----> TISSUES---->ORGANS----->ORGAN SYSTEMS-----> ORGANISMS
Four major groups of tissues that make up the human
body
1
...
below the dermis is the hypodermis, this layer
contains adipose tissue (fat)
HAIR AND NAILS
over the epidermis
some places dense, others sparse
contains keratin
helps to keep warm and protect from UV light
eyebrows and eyelashes help keep dirt out
2
...
NERVOUS TISSUE
communication between brain and body
initiates behavior
basic unit: Neuron
4
...
Influx of Calcium exposes
binding sites on Actin (covered by
tropomyosin)
2
...
Tropomyosin moves to expose
binding site
4
...
Myosin head bends and pull
filaments past each other
6
...
Myosin head returns to original
configuration
Sliding Filament Theory
Please review muscle
contraction using the
animation on Haiku
THE END
Title: The Human Organism Chapter 27
Description: Types of bones in your body, type of muscles, a whole overview of chapter 27
Description: Types of bones in your body, type of muscles, a whole overview of chapter 27