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Stroke
Skeleton
Muscles
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100
What is a stroke?
Sudden death of blood cells due to lack of oxygen, caused by blockage of blood flow or rupture of an artery to the brain.
100
What is the name of a joint that can move forward and backwards?
Hinge joint
100
Where is cardiac muscle found? Is it a voluntary movement?
The walls of the heart, No
100
What are the two main layers of skin?
Epidermis and Dermis
100
How many bones are in the human hand?
27
200
What dose the FAST acronym stand for?
F- Facial dropping A- Arm weakness S- Speech difficulties T- Time to call emergency services
200
What is the heaviest and strongest bone in the body?
The femur
200
What is abduction and adduction?
Abduction- Movement of a limb away from the midline Adduction- Movement of a limd towards the midline
200
What kind of cell in the epidermis produces pigment?
Melanin
200
About what percentage of your body weight is skin?
About 15%
300
What are the two major types of stroke?
Ischemic- Blockage of blood vessel Hemorrhagic- Blood spill on brain
300
What dose red and yellow bone marrow do?
Red marrow-produces red blood cells Yellow marrow- stores nutrients and fat cells
300
What is the movement opposition?
Moving the thumb to touch the tips of other fingers on the same hand.
300
What are the lines on your palm and digits called?
Flexure lines
300
True or False: Strokes are not hereditary.
False, family history increases your chances.
400
About what percentage of strokes are preventable?
About 80%
400
What do infant bones mostly consist of?
Hyaline cartilage
400
What are the thick muscle fibers and thin muscle fiber called in the sliding filament theory?
Thick- Myosin Thin- Actin
400
About how many sweat glands dose a person have?
About 3 million
400
How many skeletal muscles do humans have?
640
500
What are temporary stroke symptoms called? Are they serious?
Transient ischemic attacks (TIA), yes very.
500
What type of fracture is it when two broken bone ends are forced into each other?
Impacted
500
What are the two rules when it comes to muscle movement? Hint: has to do with proteins
1) Protein like to change shape when stuff binds to them. 2) Changing shapes can allow proteins to bind or unbind with other stuff.
500
What layer makes up 80% of the dermis?
The Reticular layer
500
About how many miles of blood vessels are in the human body?
About 11 miles