Download Circulatory System

Circulatory System
10/1/2014
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Which part of the brain controls heartbeat,
breathing, blood pressure, & digestion?
A. Cerebellum
B. Brain stem
C. Cerebrum
Nervous System
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The brain and spinal cord are part of
the:
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A. Central Nervous System
B. Autonomic Nervous
System
C. Peripheral Nervous
System
D. Somatic Nervous
System
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A neuron is:
A. A nerve.
B. A nervous system cell.
C. A bundle of nerves.
D. Another name for the brain.
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Which part of the brain controls
reading, writing, and listening?
A. Cerebellum
B. Brain stem
C. Cerebrum
Nervous System
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The long strand of nerves that runs through
the backbone and connects with the brain.
A. Neurons
B. Nerves
C. Spinal cord
D. Spinal nerves
E. Brain
Nervous System
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The spinal cord is protected by :
A. The skull
B. The muscles.
C. The tendons.
D. The back bone.
E. The skin.
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Which part of the brain controls balance,
posture, and coordination?
A. Cerebellum
B. Brain stem
C. Cerebrum
Nervous System
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What part of the nervous system is located
outside the brain and spinal cord? It sends
messages from the muscles and organs to the
spinal cord.
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A. Central nervous system
B. Autonomic nervous system
C. Peripheral nervous system
D. Somatic nervous system
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• The Circulatory System
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1. What is the circulatory system?
• The body’s transport
system.
• Carries
–Oxygen
–Waste
–Nutrients to the
whole body
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Which of the following is a synonym for
the circulatory system?
Respiratory
Endocrine
Integumentary
Cardiovascular
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2. What is another name for
the circulatory system?
• Cardio/vascular
system
– Cardio = Heart
– Vascular = Blood
vessels
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What are the 3 main parts of the
circulatory system?
A. A, B, AB, and O
B. Cerebrum, cerebellum,
brainstem
C. Blood, heart, blood
vessels
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3. What are the three main
parts of the circulatory system?
a. heart
b. blood vessels
c. blood
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4. What is the job of the heart?
• To pump
blood
throughout
the body.
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5.
What is the job of the
blood vessels?
• To carry
blood
through
out the
body.
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Which blood vessel carries
blood full of oxygen?
A. Artery
B. Vein
C. Capillary
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Arteries
• Carry blood
away from
the heart.
• Red blood =
oxygen
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Which blood vessel carries
blood full of waste and carbon
dioxide?
A.Artery
B.Vein
C.Capillary
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6b. What are the three types of blood
vessels and each of their jobs?
• Veins:
carry blood
from the body
back to the
heart & lungs
to get oxygen.
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6c. What are the three types of blood
vessels and each of their jobs?
• Capillaries:
The tiniest
blood vessels
that connect
the arteries
and veins.
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Where in the body can you find blood vessels?
Choose the best answer.
Around the heart.
In your hands and feet
In your head.
Just about everywhere.
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The Heart
• The Heart
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What substance is in the blood that the
heart pumps throughout your body?
Calcium
Mucus
Carbon Dioxide
Oxygen
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What happens after old blood, which has already
circulated through the body, moves into the heart?
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1. The old blood is sent to the
kidneys, where it is removed
from the body.
2. The old blood is recirculated
through the body.
3. The old blood travels to the
lungs for more oxygen.
4. The old blood is removed
from the body through the
digestive systems.
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The Blood
The Blood
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If you wanted to see red blood cells
being created, where would you look?
inside your heart
inside you liver
inside your lungs
inside your bones
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Bone Marrow – Blood Production
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What are the 4 parts of blood?
A. A, B, AB, O
B. Artery, vein, platelet,
capillary
C. Red cells, white cells,
plasma, platelets
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7. What are the 4 parts that
make up the blood?
a. Plasma
b. White blood
cells (WBC)
c. Platelets
d. Red blood
cells (RBC)
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8a. Plasma
• Liquid part of
the blood.
• Carries stuff.
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8b. Red Blood Cells
• Red blood
cells: carry
oxygen to and
carbon dioxide
away from the
cells.
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8c. White blood cells
• Helps fight
disease and
infection by
attacking
germs.
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8d. Platelets
• Platelets:
Helps blood
clot which
seals cuts and
prevents
excess to
blood loss.
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What is Blood Donation?
• 18-60 years old
• Takes about 30 min.
• Donate= every 8 weeks =56
days
• Platelet apheresis donors
may give every 7 days
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Taking blood from one person
and giving it to someone who
needs it is called
A. Blood
transportation.
B. Blood transfusion.
C. Blood sharing.
D. Blood exchanging.
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9. What is a blood transfusion?
• To replace
blood with
blood from
another
person.
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Blood Types
• Blood Types
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10. What are the 4 blood types?
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When might you receive a blood
transfusion?
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1. During a routine checkup at
your doctor’s office.
2. After you get a nosebleed
that last for longer than 1
minute.
3. After you lose one of your
baby teeth.
4. After you’ve been in a
serious car accident.
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11. Heart Disease
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•
•
•
Hypertension
Stroke
Heart attack
Arteriosclerosis
Atherosclerosis
• Anemia
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Blood Pressure
• Blood Pressure
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What is blood pressure?
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1. The pressure exerted
by blood on the walls
of the heart.
2. The pressure exerted
by blood on the walls
of the veins.
3. The pressure exerted
by blood on the walls
of the arteries.
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Which of the following represents a
“normal” blood pressure?
1. 150/80
2. 130/90
3. 120/80
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What is it called when blood
pressure is higher than normal?
1. Hyperactive
2. Hypothyroid
3. Hypertension
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Who should have their blood pressure
checked regularly?
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1. People with high blood
pressure
2. People whose relatives
have high blood
pressure
3. Everybody
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11a. HYPERTENSION
• High Blood
Pressure
• Blood pressure
higher than
normal
• 120/80 normal
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11b. Stroke – Brain Attack
• blood vessels
in the brain
are blocked
or burst
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If you have high blood pressure,
you are at a greater risk for:
Lupus
Lung Cancer
Heart attack
Colds and flu
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11c. Heart Attack
• Blood flow to
the heart stops.
• Due to clogged
arteries.
–Smoking
–Stress
–Diet
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11d. Arteriosclerosis
• Artery walls
harden.
• Plaque builds up.
• Atherosclerosis
= cholesterol build
up.
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11f. Leukemia
•Is a type
of cancer
of the
blood or
bone
marrow.
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11e. Anemia
• Anemia is a
condition in which
the body does not
have enough
healthy red blood
cells.
• Red blood cells
provide oxygen to
body tissues.
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12. Ways to keep healthy!
• Exercise Regularly
• Eat a balanced diet.
• Avoid Sugars
• Control blood pressure
• Avoid fatty foods
• Avoid Tobacco
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