BELL RINGER

Pick up:Worksheet

1 blue crayon1 red crayon

Complete the following:

1. Evaluating Cardiovascular Fitness

2. Finding Your Target Fitness Zone

Shh…No Talking Please.

Cardiovascular System

• PEP Program, 7.2 • Target: Student will familiarize self with the

functions of the Cardiovascular System and how it interacts within the other body systems

• Target: Students will relate poor health behaviors to Cardiovascular Disease

• Water• Bathroom• Sharpen Pencils

Break Time

3 Jobs of the Circulatory System

1. Deliver Goods (Oxygen & Nutrients)2. Remove Waste3. Maintain Temperature

When we are cold, blood rushes to organs to keep them warm. That is why your fingers and toes are at risk for frostbite!When we are hot, blood rushes to skin to cool down organs. That is why your face turns red

Circulatory System – 4 Parts

Circulatory System

Heart

Arteries

Capillaries

Veins

HEART• Type of Muscle: Cardiac

• Job: Pump blood around the body

• How??With each beat, your heart fills with blood and contracts to squeeze it out

What color is my blood?

• Red Blood: -Carries Nutrients & Oxygen to body

• Blue Blood:-Carries away Waste-Oxygen deprived

Blood VesselsBlood vessels are the highway system of the body. Blood travelsin blood vessels to reach all the different cells in your body.

Veins – Carry blue blood, oxygen-poor blood Carries blood to heart

Arteries – Carry Red blood, oxygen-rich blood Carries blood away from heart

Capillaries - Where oxygen/nutrients are dropped off and waste is picked up.

Arteries

Capillaries

BODY: Hand, Foot, Leg

Capillaries

Veins

BLOOD FLOW THROUGH BODY

LUNGS

HEART HEART

6.____________

7._________________

8._______________________________

1._______________

2.______________

BLOOD FLOW THROUGH BODY-Label & Color

4.____________

3._______ 5._______

Right Atrium

LeftAtrium

Left Ventricle

Left Ventricle

HEART CHAMBERS

Oxygen PoorBlood EntersHeart

Oxygen Rich Blood Exits Heart

Vena Cava

AORTA

1.____________

______________

3.__________

____________

2._____________

_______________

4._________

___________

HEART CHAMBERS – Label & Color

Oxygen _______Blood EntersHeart

Oxygen _____ Blood Exits Heart

AORTALargest Artery

Vena CavaLargest Vein

Heart Disease

When damage occurs to blood vessels that deliver oxygen and nutrients to the heart

Risks Include…Family HistorySmokingObesityLack of Exercise

Smoking Aerobics Activity

Step #1Take Resting Heart Rate

Step #2 2 Minute Step Routine

Step #3 Repeat Step #2 w/ straw

Video

• http://10.197.3.241/SAFARI/montage/play.php?keyindex=89728&location=005849