Heart, Blood, Heart, Blood, Lymph,RespirationLymph,Respiration

Life ScienceLife Science

Parts of the HeartParts of the Heart

______________ and and __________ sides are sides are __________________ of hands on paper. of hands on paper.

____________ side side Oxygen Oxygen ____________ blood blood

__________ side side Oxygen Oxygen __________ blood blood

____ chambers chambers Atria: _____Atria: _____ Ventricles: Ventricles: ________________

Heart ValvesHeart Valves

____________________ atria and ventricles atria and ventricles Where Where ________________ ____________ to heart to heart Make blood Make blood ____________ in the correct in the correct

direction.direction. Make Make ________________ as they open and as they open and

close to let blood through.close to let blood through. ““lub-dub” sound in heart beatlub-dub” sound in heart beat A heart murmur is when the A heart murmur is when the

valves do not close all the way.valves do not close all the way.

Heart ProblemsHeart Problems

__________________________________ Blocked, narrow, “hard” arteriesBlocked, narrow, “hard” arteries High cholesterolHigh cholesterol

__________ _______ _________ _______ _________ Systolic/DiastolicSystolic/Diastolic Contract/Relax (normal: 120/80)Contract/Relax (normal: 120/80) Too much pressure in arteriesToo much pressure in arteries Risk for stroke, organ failureRisk for stroke, organ failure

____________ ______________ Part of heart muscle is damaged, diesPart of heart muscle is damaged, dies

____________ ______________ Heart is not efficient enough to provide for the Heart is not efficient enough to provide for the

body, damages other organs.body, damages other organs.

Path of a Red Blood Cell:Path of a Red Blood Cell:

1.1. ____________________________________________________________2.2. ____________________________________________________________3.3. ____________________________________________________________4.4. ____________________________________________________________5.5. ____________________________________________________________6.6. ____________________________________________________________7.7. ____________________________________________________________8.8. ____________________________________________________________9.9. ____________________________________________________________10.10. ____________________________________________________________11.11. ____________________________________________________________

AnimationsAnimations

Heart AnatomyHeart Anatomy Blood flow through the heartBlood flow through the heart System at workSystem at work

BloodBlood

________________ ____________________ Mixture of water, minerals, nutrients, sugar, proteins, RBC, Mixture of water, minerals, nutrients, sugar, proteins, RBC,

platelets, WBCplatelets, WBC __________ ________________ ______________

Have hemoglobin (iron compound, makes blood red)Have hemoglobin (iron compound, makes blood red) Hemoglobin carries Hemoglobin carries ________________________ Anemia: lack of iron in blood resulting in a lack of oxygenAnemia: lack of iron in blood resulting in a lack of oxygen

____________________ Cell fragments of large cells in marrowCell fragments of large cells in marrow __________________ together when you bleed together when you bleed Form fibers that create blood clotsForm fibers that create blood clots

______________ ________________ ______________ Fight infectionFight infection

Fun FactsFun Facts

Your heart is about the same size as your Your heart is about the same size as your fist. fist.

An average adult body contains about five An average adult body contains about five quarts of blood. quarts of blood.

All the blood vessels in the body joined end All the blood vessels in the body joined end to end would stretch 62,000 miles or two to end would stretch 62,000 miles or two and a half times around the earth. and a half times around the earth.

The heart circulates the body's blood The heart circulates the body's blood supply about 1,000 times each day. supply about 1,000 times each day.

The heart pumps the equivalent of 5,000 to The heart pumps the equivalent of 5,000 to 6,000 quarts of blood each day. 6,000 quarts of blood each day.

Lymphatic Lymphatic __________________

____________________ that collect that collect extracellular fluid and return it to extracellular fluid and return it to the blood.the blood.

Has it’s own Has it’s own ________________ with with valves.valves.

________________: fluid that is collected : fluid that is collected from the bodyfrom the body

Lymphatic OrgansLymphatic Organs

______________ __________________: : ________________ lymphocytes (killer T cells, B cells,)lymphocytes (killer T cells, B cells,)

____________ ____________: _______ lymph: _______ lymph Swell when you are sickSwell when you are sick

__________________ Where killer T cells Where killer T cells __________________ (boot camp) (boot camp)

________________ __________________ and and ____________________ lymphocytes lymphocytes Gets rid of old/damaged red blood cellsGets rid of old/damaged red blood cells

________________ Back of throatBack of throat _________ lymphocytes_________ lymphocytes

Respiratory SystemRespiratory System

RespirationRespiration Part 1: Part 1: ______________________

__________________ in, in, __________________ __________________ out. out.

Part 2: Part 2: ________________ __________________________ Release Release ________________ (glucose) from (glucose) from

foodfood

Respiratory DisordersRespiratory Disorders

__________________ Bronchioles narrow during attackBronchioles narrow during attack

____________________________ Alveoli damagedAlveoli damaged

______________ Severe Acute Respiratory Severe Acute Respiratory

SyndromeSyndrome VirusVirus

Path of an Oxygen Molecule:Path of an Oxygen Molecule:

1.1. ______________________________________________________2.2. ______________________________________________________3.3. ______________________________________________________4.4. ______________________________________________________5.5. ______________________________________________________6.6. ______________________________________________________7.7. ______________________________________________________8.8. ______________________________________________________9.9. ______________________________________________________