Transcript What is needed to make sure a school year runs smoothly?

Cells
– smallest unit of life
Tissue – a collection of cells
that work for a common
function
 Organ
– a collection of tissues working
for common purpose
 Body system composed of organs
working together FOR A COMMON
PURPOSE!
Take note on the body systems listed on
page 6-7
 Leave a little space to add information
to as the week goes on


We’ll look today at most basic organs
involved in each system.
Includes: Bones and Joints
 Functions to protect and support body
organs
 Framework for movement!


Composed of Muscles – Like this person
› Smooth, skeletal, cardiac
Move!
 Produce Heat

Lymph vessels
 Spleen
 Nodes
 Disposes of debris, picks up fluid leaked
from blood

Just Breathe!
 Lungs!

Kidneys
 Bladder
 Regulate water, eliminate N

Heart
 Vessels
 Pumps blood and
Circulates nutrients,
oxygen, waste

Small intestine
 Large intestine
 Liver
 Stomach
 Break down food to distribute to body
cells!
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Make little ones!
› Males: Penis, Testis, Prostrate
› Female: Ovaries, Uterus, Mammary glands

Hormones!
› Hypothalamus
› Pituitary
› Thyroid
› Thymus
› Adrenal
› Pancreas
› Ovaries Testis
Brain
 Spinal Cord
 Nerves
 Fast action baby!

External body covering
 Skin, hair, nails
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Determine which body system they
belong to.
Figure 1.11a