1. Movement/Bones/Muscles

2. Ameoba - Ameoba - Paramecium – Paramecium – Euglena- Euglena-pseudopods cilia flagella

3. SESSILE, but contractile fibers (sort of like muscles) and how else? SESSILE, but contractile fibers (sort of like muscles) and how else? sliding - mucus – secreting cells on base, air bubble & float, somersaults sliding - mucus – secreting cells on base, air bubble & float, somersaults

4. An earthworm has two layers of muscles. (contract) An earthworm has two layers of muscles. (contract) Circular – Circular – Longitudinal– Longitudinal– Setae – Setae – body becomes longer and thinner body becomes shorter and thicker 4 pairs on each segment - anchor

5. A grasshopper has an exoskeleton made of A grasshopper has an exoskeleton made of, flexible joints, and muscles that, flexible joints, and muscles that work in _______. chitin pairs

6. Humans move by an interaction of bones with muscles. Humans move by an interaction of bones with muscles.

7. Humans have an endoskeleton. It is divided into two parts, the and the skeletons. Bone is LIVIVG! It consists of soft, spongy and compact, which is hard. Humans have an endoskeleton. It is divided into two parts, the and the skeletons. Bone is LIVIVG! It consists of soft, spongy and compact, which is hard. Periosteum – Periosteum – Haversian canals - Haversian canals - axialappendicular covers bones – contains blood vessels & nerves blood vessels & nerves inside bone

10. cranium mandible Skull clavicle Pectoral Girdle scapula sternum ribs humerus vertebrae Spine Pelvic Girdle pelvis radius ulna carpals metacarpals phalanges femur patella tibia fibula tarsals metatarsals phalanges The Human Skeleton

11. 1. Support 2. Protection 3. Movement 4. Storage of – minerals and (fats – in yellow marrow) 5. Make blood cells – in long bones – (red marrow)

13. Is a flexible, elastic connective tissue that provides cushioning and flexibility. An embryo is mostly cartilage. The process of cartilage turning into bone is called ____________. Some cartilage remains for a life time. Is a flexible, elastic connective tissue that provides cushioning and flexibility. An embryo is mostly cartilage. The process of cartilage turning into bone is called ____________. Some cartilage remains for a life time. ossification

14. Synovial Fluid is found at the joints Synovial Fluid is found at the joints Types of joints: Types of joints: 1. - allow NO MOVEMENT. examples. 2. - allow back and fourth movement, examples. Places where bones meet. Immovable the Cranium Hinge Knee, Elbow

15. 3. - allow circular movement.. examples. 4. - allow movement in half circles examples. 5. - allow much movement examples. Ball and Socket Shoulder Hip Pivot Neck Gliding Wrist/ankle

18. Our muscles always work in. They work by ____________. They are the only tissues in our bodies that work in this way. pairs contracting

19. 1. Skeletal Muscle Tissue – Look like _________ They are attached to. They are muscles. muscles. striated - Striped w/big nucleus on outside bones voluntary

20. (flexor) (extensor)

21. – Look like They are found. They are muscles, and are also called. No stripes – one nucleus/cell in linings ie. GI tract involuntary visceral

22. – Look like - They are found. They are muscles. striated– nucleus on outside in the heart involuntary

23. - Connect _________ to _______. These are tough and inelastic (not stretchable) - Why? musclebone

25. The next slide contains an image of an actual quadriceps tendon repair knee surgery (like Mr. Fortney’s). Be warned! The squeamish should look away!!!

27. - Connect _______ to _______. These are tough, but elastic (stretchable) - Why? bonebone

28. Arthritis -. Tendonitis - Sprain – Strain - inflammation of the joints inflammation of the tendons – usually were it is attached to the bone an injury to the elastic ligament involving stretching or tearing. an injury to the inelastic tendon or muscle, stretching or tearing too.