1st quiz Flashcards
is the study of the structure
and shape of the body and its parts and their relationships to one another.
Anatomy
Whenever we look at our own body or study large body structures such as the heart or bones, we are observing
gross anatomy
tomy
anatomy, derived
from the Greek words meaning to cut
ana
apart
is the study of body structures that are too small to be seen with the naked eye
Microscopic anatomy
is the study of how the
body and its parts work or function
Physiology
physio
nature
ology
the study of
the simplest level of the
structural ladder is the
chemical level
combine to form molecules such
as water, sugar, and proteins, like those that make up our muscles.
atoms
Molecules, in turn, associate in
specific ways to form microscopic
cells
There are four basic tissue types
- Smooth Muscular Tissue
- Nervous Tissue
-Connective Tissue - Epithelial Tissue
The simplest living creatures are composed of
single cells, but in complex organisms such as
trees or human beings, the structural ladder continues on to the
tissue
n is a structure composed of two or
more tissue types that performs a specific function
for the body.
organ
group of organs that
work together to accomplish a common purpose.
organ system
represents
the highest level of structural organization,
organism,
the sum total of all structural levels working together to
keep us alive.
organismal level
give the organ systems
Integumentary
Skeletal
Muscular
Nervous
Endocrine
Cardiovascular
Lymphatic
Respiratory
Digestive
Urinary
Reproductive
external covering of the body, or the skin,
including the hair and fingernails
Integumentary System
waterproofs the body and cushions and protects
the deeper tissues from injury.
Integumentary System
With the help of
sunlight, it produces vitamin D.
Integumentary System
excretes
salts in perspiration and helps regulate body temperature.
Integumentary System
located in the skin
alert us to what is happening at the body surface.
Sensory receptors
consists of bones, cartilages,
and joints
skeletal system
It supports the body and provides a framework to cause a movement
skeletal system
It also has protective functions
skeletal system
are the
sites where blood cells are formed.
cavities of the skeleton
The hard substance of bones acts as a
storehouse for minerals.
to contract, or shorten.
muscular system
The mobility of the body as a whole
reflects the activity of skeletal muscles, the large,
fleshy muscles attached to bones
muscular system
These muscles are distinct from the muscles of the heart and of other hollow organs, which move fluids or other substances such
as food along definite pathways within the body
muscular system
The body must be able to respond to stimuli coming from outside the body
nervous system
the body’s fast-acting control system. It consists of the brain, spinal cord,
nerves, and sensory receptors
nervous system
controls body activities, but it acts much
more slowly
endocrine system