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Unit one
Chapter five
5A
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Cards (32)
Organism
A living thing made up of one or more
cells
Cell
The smallest
functional
unit of a living
organism
Specialised
Cells
which serve a
unique
, particular function
Tissue
A cluster of
cells
which perform a shared
function
Organ
The combination of tissues and cells into a distinct
structure
that performs a specific
function
System
A collection of organs and
tissues
that perform specific functions necessary for
survival
Vascular
Tissues
Conducting tissues that transport
water
and nutrients throughout a plant. An encompassing term for the
xylem
tissue and phloem tissue
Dermal Tissue
Collection of cells that form the
outer linings
of a
plant
Ground Tissues
An encompassing term for many different
plant tissue types
, which are involved in
metabolism
and support
Leaves
The plant
organs
that are responsible for
photosynthesis
Flowers
The
reproductive
organ of angiosperms. Grows into fruit following
fertilisation
Fruit
The
seed-bearing
structures that are responsible for the
protection
of developing seeds and seed dispersal
Stem
the
main body
of the plant that provides support and
connects
the whole plant
Roots
The
plant
organ embedded in the ground. Absorbs
water
and nutrients from soil, and provides support for the plant
Root System
Organ system in
plants
that is responsible for providing support to the plant and water and nutrient absorption from
soil
Shoot System
Organ system in plants made up of reproductive organs, stems, and leaves
Muscle
Tissue
Collection of animal cells that are capable of contraction. Includes skeletal,
cardiac
, and
smooth
muscle
Nervous
Tissue
Collection of animal cells that sense stimuli and initiate
responses.
Also known as
nerve tissue
Connective
Tissue
Collection of many different
animal
cells that
bind
and support the other major tissue types
Epithelial Tissue
One of the basic tissue types in animals that line the
outer
surface of organs and
blood vessels
Digestive System
The collection of
specialised tissues
and organs responsible for the
breakdown
of food and absorption of nutrients
Excretory
System
The collection of organs and tissues that removes
excess fluid
and
waste materials
from the body
Endocrine
System
The collection of
glands
in animals responsible for producing
hormones
that can be transported in the bloodstream to regulate distant organs/cells
Hormone
A signaling molecule released from endocrine glands that regulates the
growth
or
activity
of target cells
Skeletal
System
The organ system comprised of
bone
and cartilage that supports the body and the muscular system to enable
movement
Muscular
System
Collection of muscle tissues that circulate
blood
and enable
movement
Integumentary
System
The organs and
tissues
responsible for protecting the body from the
external environment
Nervous
System
The network of
nerve tissue
that receives, transmits, and responds to
stimuli
Immune System
Collection of organs and
tissues
that provide resistance to and
protection
from infection and diseases
Respiratory
System
The organ system that allows an organism to breathe and exchange gases with the
external environment
Blood
Circulatory System
The network of
blood
vessels and the heart that pumps
blood
around the body
Reproductive
System
The
sex organs
responsible for
sexual reproduction