Skeletal system
Protects vital organs
What is the skeleton
True or false: Bones are solid
What is false
True of false: The circulatory system is like a delivery service.
What is true
How many chambers in heart
What is 4
Where red blood cells are made
What is bone marrow
True or false: You can walk without a skeleton
What is false
When muscles are working, they become...
What is shorter
When arteries are blocked with fat, the heart works slower
What is low blood pressure
Two examples of cartilage.
What are ears and nose
Muscles do three things:
What are:
1. allow movement
2. protect organs
3. elastic
Miles of blood vessels
What is 60,000
A. Large blood vessels that leave heart? What color? Why?
B. Smaller blood vessels go back to heart? What color? Why?
C. Smallest blood vessels that connect the other two.
A. arteries, red, rich in oxygen
B. veins, blue, no oxygen
C. capillaries
Give me 5 smooth muscles
1. bladder
2. intestines
3. stomach
4. blood vessels
5. eyes
1 Voluntary muscles and 2 involuntary muscles:
What is:
Voluntary: skeletal
Involuntary: smooth & heart
3 parts of the circulatory system
What is:
1. heart
2. blood
3. blood vessels
Look at picture of muscles and list.
2 abs
4 calves
5 pecks / pectorals
6 deltoids
7 triceps
8 biceps
10 quads
What 4 items are in blood
What are:
1. red blood cells
2. white blood cells
3. platelets
4. plasma
Name the type of joint:
1. knee
2. skull
3. head bends forward
4. shoulder
What is:
1. knee - hinge joint
2. skull - fixed joint
3. head bends forward - pivot joint
4. shoulder - ball and socket joint
Give vocab:
1. shock absorber
2. Connects bone to bone
3. connects muscles to bone
4. where two bones come together
What is:
1. shock absorber - cartilage
2. Connects bone to bone - ligament
3. connects muscles to bone - tendon
4. where two bones come together - joint
Look at skeleton picture and tell me the names of bones A to J
A - femur
B - pelvis
C -sternum
D - humerus
E - tibia
F - phalanges
G - cranium
H - spinal cord
I - radius
J - clavicle
3 types of blood vessels
1. away from heart
2. back to heart
3. smallest
What is:
1. away from heart - arteries
2. back to heart - veins
3. smallest - capillaries
What 4 things in blood do:
1. red blood cells
2. white blood cells
3. platelets
4. plasma
1. red blood cells - provide oxygen and food
2. white blood cells - fight infections
3. platelets - stop bleeding and heal wounds
4. plasma - yellow liquid that carries blood cells