Chapters 1-3 Flashcards
How many bones are in your body?
206
What is the name of your body’s framework.
Skeleton
What are the tough fibers or cords that hold the bones together?
Ligaments
What are the places where the bones come together called?
Joints
Which joints swing back and forth?
Hinge joints
Which joints allow you to move your arms and legs in any direction?
Ball-and-socket joints
Which joint lets you move your head from side to side?
Pivot
Name the three kinds of joints in your body.
Hinge joints
Ball-and-socket joints
Pivot joint
What is the name of your body’s main support?
Spinal column
What are the names of the small bones that make up the spinal column?
Vertebrae
What bones protect your heart and lungs
Rib cage
What bone are all the ribs (except the lowest ones on each side) attached to?
Sternum
What is another name for the collarbone
Clavicle
What is another name for the shoulder blade?
Scapula
What part of the skeleton protects your brain?
Skull
What are the eight flat bones that enclose your brain called?
Cranium
What are the only facial bones that move?
Lower jaw bone
What are the wrist bones called?
Carpals
What are the three tiny bones that make up each of your fingers called?
Phalanges
What are the names of the bones in your palm?
Metacarpals
How many bones make up the adult spinal column?
33
How many muscles do you have?
Over 600
What are muscles connected to the skeleton called?
Skeletal muscles
What is the muscle on your forehead that raises your eyebrows?
Frontalis