[BIO 208] - Final Exam Guide - Ultimate 23 pages long Study Guide!

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Myeli(cid:374) sheath (cid:272)o(cid:374)tri(cid:271)utes to (cid:862)salutatory (cid:272)o(cid:374)du(cid:272)tio(cid:374)s(cid:863) (cid:894)ju(cid:373)pi(cid:374)g(cid:895) The ventricles four (cid:862)hallow(cid:863) regio(cid:374)s i(cid:374) (cid:271)rai(cid:374) that produ(cid:272)e a(cid:374)d (cid:272)o(cid:374)tai(cid:374) c f. I(cid:374)hi(cid:271)it so(cid:373)e a(cid:272)ti(cid:448)ities (cid:449)hile ex(cid:272)ite others for (cid:862)fight or flight(cid:863) Ribcage, skull, spinal column and pelvis: support. Maintaining shape, cavities and air space: leverage. Alters magnitude and direction of forces: storage of minerals and lipids. Calcuim ions (ca++: blood cell production. Red blood cells and white blood cells in marrow. Types of bone tissue: compact bone. Located on exterior surface of bones for protection. Bones with high proportion of compact bone have limited force direction, strong stress along axis of alignment: spongy bone tissue (cancellous bone) Network of struts w/ spaces for marrow. Located in interior of bones and high proportion of spongy bone in bones with multidirectional forces. Trabeculae oriented along stress lines with extensive cross bracing. Trabeculae oriented-> a series or group of partitions formed by bands or columns of connective tissue.