Musculoskeletal System Flashcards
What are muscles?
Muscles are connected to the bones of a skeleton, muscle of the heart, muscles in the digestive tract and blood vessels.
What is a tendon?
Connect muscles to bones
What are ligaments?
Attach bones to bones
What is the function of cartlige
For structure, attachment and to protect the ends of bones
What are bones?
A hard, rigid living tissue, bones can break and heal
What are the 5 functions of the musculoskeletal system?
1.movement (locomotion)
2.protection of internal organs
3.support
4.mineral storage (calcium and phosphate)
5.produces blood cells
What minerals does the musculoskeletal system store?
Calcium and phosphate
What are the processes of the musculoskeletal system?
Contraction and relaxation of the muscles
The muscles work in pairs to pull on bones to allow movement
What are the muscles that pull on bones in pairs called?
Antagonistic muscles
How to antagonistic muscles work?
As one of the muscles contract, the other relaxes, allowing movement
Give an example of antagonistic muscles?
Triceps
Biceps
What are the two groups the skeleton can be split up into?
Axial skeleton
Appendicular skeleton
What makes up the axial skeleton?
Skull, vertebral column, ribcage
What makes up the appendicular skeleton?
Arms and legs
What is the proper name for the knee?
Patella