Lesson 1 Flashcards
What are the functions of the skeletal system?
1) Support
2) Protect
3) Movement
4) Mineral storage and release
5) Triglyceride storage
6) Blood cell production
What are some minerals that are stored and released by bones?
P and Ca
What glands regulate the Ca within the bones?
Thyroid and parathyroid glands
What bone marrow produces WBCs and RBCs?
Red bone marrow
What does the red bone marrow do?
Makes RBCs and WBCs
What marrow do juvenile bones have huge amounts of compared to mature bones?
Red bone marrow
What marrow do mature bones have huge amounts of compared to juvenile bones?
Yellow bone marrow
In mature bones, what still produces RBCs despite a shift from red to yellow bone marrow?
The epiphyses, hip bones, and certain parts of the ribs
What does the yellow bone marrow do?
Stores trigylcerides
Where is yellow bone marrow found?
In the hollow portions of bones