unit 1 Flashcards
anatomy vs. physiology
form vs. function
gross anatomy
a microscope is not necessary to examine
microscopoc anatomy
a microscope is necessary to examine
developmental anatomy
looking at a sequence and growth to see an organisms changes
regional anatomy (gross)
to study all of the systems in one part of the body
systemic anatomy (gross)
to study one system in depth
surface anatomy (gross)
parts of anatomy that you can see on the surface
example of regional anatomy
head: bones- skeletal, skin- integumentary, muscle- muscular, blood vessles- cardiovascular
example of systematic anatomy
skeletal system
example of surface anatomy
bulging eyes
cytology anatomy (microscopic)
to look at cells through a microscope
histology anatomy (microscopic)
to look at tissues through a microscope
what tool slices tissues thin enough so light can shine through it in the microscope
microtone
cyto prefix meaning
cells
histo prefix meaning
tissue
logy suffix meaning
the study of
example of developmental anatomy
embryology- studying the different phases that an embryo passes through as it grows
why do red blood cells appear to have white spots in the the middle?
red blood cells have a thin spot that allows light to shine through it. the reason that red blood cells have this thin spot is because they lack a nucleous
incisor
sharp tool for cutting
molar
tooth with flat surface for grinding and chewing
small joints of the hand allow for…
allow for flexible movement and a wide range of motion (opposable thumbs)
where are organelles found
inside the cell
what are cells
the basic unit of life
what are the 4 macromolecular structures
- lipids: cholesterols
- carbohydrates (sugars): glucose
- nucleac acids: DNA, RNA
- protiens: hemoglobin (found in red blood cells)
cells with a common function ->
tissue
tissue with a common function ->
organ
organs with a common function ->
organ system
purpose of the nervous system
to evaluate the environment and help us to adapt to it
main organs of the nervous system
brain and spinal cord
purpose of the respiratory system
convert oxygen to CO2
main organs of the respiratory system
lungs
another name of the circulatory system
cardiovascular system
purpose of circulatory system
circulate blood. transportation sytem
main organs in the circulatory system
heart and blood vessels
purpose of digestive system
break down food and extract macromolecules
main organs in digestive system
stomach, large intestine, small intestine
purpose of excretory system
dispose of water soluble waste
main organs in excretory system
kidneys
purpose of musculatory system
allow the body to move
main organs in the muscular system
skeletal muscles, tedons
purpose of skeletal sysem
protect body and give it structure
main organ of skeletal system
bones
purpose of integumentary system
layer of protection for the body
main organs of integumentary system
skin
purpose of immune system
defend the body from infections and virus
main organs in immune system
lymph nodes, lymphatic vessels
purpose of endocrine system
regulates bodily development
main organs in endocrine system
pituitary gland, thyroid gland, adrenal glands
purpose of reproductive system
to reproduce
main organs in the reproductive system
men: testes
women: ovaries, uterus
why does the body need sunlight
for heat and light energy
why does the body need water
the body is 60% water
why does the body need food
nutriends and to produce ATP
why does the body need air
for oxygen to breathe
why does the body need normal temp and pressure
so it can remain at an equalibrium
homeo prefix
the same
stasis suffix
standing still
what is homeostasis
the ability of the body to maintain relativley stable internal conditions despite changes in the externalenvironment