Transcript Chapter 2, section 2

Chapter 23, sections 3 & 4
The Lymphatic &
Respiratory System
The Lymphatic System
• Group of organs & tissues that collect excess _______
and return it to your ________.
• fluid
• Blood (body)
• Helps your body fight ________.
• pathogens
Six parts of the Lymphatic System
• _________ is the fluid and particles collected by
lymph vessels and nodes.
• Lymph
• _______ ______is the oval mass of lymphatic
tissue.
• Lymph node
• The smallest vessels of the lymphatic system is
_______ _________.
• lymph capillaries
• Thymus is the main gland of
the lymphatic system; it
produces mature __________.
• Lymphocytes
• Lymphocytes are a type of
__________ that helps your
body fight _________.
• WBC
• pathogens
Bone Marrow
Produces most _________and ________.
•RBCs, WBCs
•Also produces immature ____________.
•Lymphocytes (types of WBC)
•Killer Tcells
• ______ is the largest lymphatic organ.
• Spleen
• It is located in the _______ ______ side of your
abdomen.
• upper left
The spleen ______, ______, ______,
and _______ blood cells.
• produces, monitors
• stores, destroys
• White pulp in the
spleen produces
________ and is
a part of the __________ system.
• WBCs, lymphatic system
• Red pulp in the spleen removes damaged
________.
• RBCs
• ______ are lymphatic tissue in the nasal cavity
and at the back of the mouth on either side of
the tongue.
• Tonsils
• Tonsils help protect your throat and lungs from
infection by trapping _________.
• pathogens
Respiratory System
• Respiration includes __________ and _______
____________.
• Breathing
• Cellular respiration
Respiratory System
• The group of organs that takes in ______ and
gives out __________.
• Oxygen
• Carbon dioxide
Parts of Respiratory System
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The _________ is the main passageway.
Nose
_________is the throat.
Pharynx
_________ is the wind pipe.
Trachea
________ guards the entrance to a large tube,
called trachea.
• Larynx
• The ______________ is the part of your
throat that has your vocal cords.
• larynx
The trachea splits into two branches called
__________. They connect to your lungs.
• bronchi
• The bronchi go into smaller tubes called
_________ ________.
• bronchial tubes
The _____________ are tiny sacs at the end of
the bronchioles.
• alveoli
• Your ____________ is the muscle beneath
your lungs that help push air into and out of
the lungs.
• diaphragm
• There are three main respiratory disorders
(problems): _________, ______, & ________
• asthma,
• emphysema
• SARS
Asthma
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Causes the __________ to narrow.
bronchioles
Someone who has asthma has difficulty ______.
breathing
An asthma attack may be triggered by irritants
such as ________ or ________.
• Dust, pollen
Emphysema
• Emphysema happens when __________ have
been damaged.
• alveoli
• People with emphysema have trouble getting
the __________ they need.
• Oxygen
SARS
(Severe Acute Respiratory Syndrome)
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is caused by a ___________
Virus
May cause _______ and difficulty breathing
fever