Patho1 Bones Barry
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| show | Support, protection, movement, storage, and blood cell production.
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| show | Bone, cartilage, and ligament.
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| What is bone? | show 🗑
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| What is cartilage? | show 🗑
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| show | Ligaments are strong bands of fibrous connective tissue that attach to bones and hold them together.
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| show | The skull encloses and protects the brain, and the vertebrae surround the spinal cord.
The rib cage protects the heart, lungs, and other organs of the thorax.
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| Skeletal muscles attach to bones by tendons, which are strong bands of connective tissue. How do they produce movement? | show 🗑
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| show | Where two or more bones come together.
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| show | Smooth cartilage.
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| What do ligaments do? | show 🗑
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| show | Calcium and phosphorus.
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| show | Fat(adipose tissue).
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| Marrow found in some bone cavities gives rise to blood cells and... | show 🗑
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| show | Compact bone.
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| show | Haversian system.
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| show | Blood vessels.
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| show | Volkmann's canals.
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| What in the bone make up the osteon by forming rings around a blood vessel? | show 🗑
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| show | Osteoblasts, osteocytes, and osteoclasts.
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| show | Trabecula.
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| Why is there no skeletal protection around the abdominal organs? | show 🗑
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| show | Displacement of body segments after contraction of muscle.
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| show | Calcium and phosphates and fats – yellow fat.
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| What is hematopoiesis? | show 🗑
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| show | In red bone marrow.
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| Where is red bone marrow found? | show 🗑
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| Every organ has two components... | show 🗑
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| show | Osteon, or Haversian system.
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| What runs through an osteon? | show 🗑
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| What is an osteoblast? | show 🗑
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| What are osteocytes? | show 🗑
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| What are osteoclasts? | show 🗑
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| show | Volkmann's canal.
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| show | Periosteum.
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| Is there a fluid layer between the periosteum and the bone? | show 🗑
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| What is a lamellae? | show 🗑
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| show | Lamallae that encircle a Haversian canal(osteon).
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| What are intersitial lamallae? | show 🗑
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| What are canaliculi? | show 🗑
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| show | Type I collagen.
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| What do osteoblasts do when stimulated by 1,25-dihydroxyvitamin D? | show 🗑
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| What stimulates osteoblasts to produce osteocalcin? | show 🗑
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| show | Parathyroid hormone(PTH).
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| Where are osteoblasts active? | show 🗑
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| show | They bring about the formation of new bone by their synthesis of osteoid.
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| show | Non-mineralized bone matrix.
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| What is an osteocyte? | show 🗑
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| The function of osteocytes is not fully known, but they do... | show 🗑
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| show | Too much or too little Ca++.
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| show | Capillaries in the canaliculi and help concentrate them in the matrix.
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| show | Helping to maintain mineral homeostasis with the help of the PTH and osteoblast cells.
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| How do osteocytes help to maintain mineral homeostasis with the help of the PTH and osteoblast cells? | show 🗑
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| True or false: Osteoclasts are the major resorptive cells of bone. | show 🗑
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| Define osteoclasts: | show 🗑
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| show | Multiple.
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| show | They have a short life span.
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| show | They develop from the hematopoietic stem cell in the bone marrow stroma and adjacent vessels and from mononuclear phagocytic cells.
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| show | Lysosomes (digestive vacuoles) filled with hydrolytic enzymes.
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| show | Digestive vacuoles.
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| What are lysosomes inside osteoclasts filled with? | show 🗑
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| Fracture is rupture of bone. What happens first in the healing process? | show 🗑
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| What happens as a result of a hematoma forming at a break in bone? | show 🗑
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| show | At least 45 days.
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| Bones are constantly changing Ca++. How long to completely replace a bone? | show 🗑
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| show | At least 3 times.
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| What is the head of the bone? | show 🗑
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| show | The point where the epiphysis joins the diaphysis.
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| How are epiphyseal plates sealed? | show 🗑
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| True or false: young people have more red bone marrow in their long bones than adults. | show 🗑
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| show | Everywhere.
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| show | Medullary cavity.
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| show | Two. Inner and outer.
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| What are the two ways bone is classified? | show 🗑
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| show | Compact and cancellous.
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| show | Long, flat, irregular, short.
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| What are examples of long bone? | show 🗑
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| show | Parietal bone from roof of skull.
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| show | Vertebra, sphenoid bone from skull.
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| What is an example of short bone? | show 🗑
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| show | Axial and appendicular.
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| show | Skull, spinal column, and ribcage.
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| show | Appendicular skeleton includes pectoral girdle: clavicle, scapula, upper extremities. Pelvic girdle: coccyl bones, hips, lower extremities.
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