In laboratory rodents, osseous metaplasia is most common in the lungs of B6C3F1 mice. The inorganic matrix consists of mineral salts, mostly calcium, that give the tissue hardness. lacuna [lah-ku´nah] (L.) 1. a small pit or hollow cavity. This gives strength and flexibility to the tissue. A thin section through compact bone; in this procedure the intact matrix and central canals appear white, and the lacunae and canaliculi are shown in black. Be the first to answer! Bone tissue formation. Spongy bone … D ) bone marrow . The lacunae of bone contain _____. Bone tissue (osseous tissue) is a hard tissue, ... Cancellous bone is highly vascular and often contains red bone marrow where hematopoiesis, the production of blood cells, occurs. A)The bone would be less flexible. Structure of Bone Tissue. When the epiphyseal plate is replaced by bone, _____. 16 The dominant fiber type in dense connective tissue is... - elastin. Answer to The lacunae of osseous tissue contain 47 ) A ) chondroblasts . These lesions occur when fibroblastic tissue is stimulated or induced to form nonneoplastic bone and/or cartilage. C ) blood cells . Cartilage contains chondrocytes which produce the cartilage matrix. Please take into account that unlike most organ systems that complete organogenesis during the antenatal period, skeletal development is spread out over the gestational period and continues into extra-uterine life. … B. Osteocytes. The neurocranium and the viscerocranium originate from derivatives of the neural crest cells as well … Created . Compact Bone. Short, irregular, and flat bones have large marrow cavities in order to keep the weight of the bones light. The collagen fibres, which are interspersed in the hydroxyapatite, give some sort of flexibility to the bone. Q 28 Q 28. Not Applicable. Create your own flash cards! 09/17/2012. • Bone tissue (osseous tissue) is a type of connective tissue with cells, vessels, nerves and a matrix hardened by minerals (mostly calcium phosphate) • Bones are units of the skeletal system –individual bones are made up of bone tissue, marrow, cartilage and periosteum Rarely, bone is formed that contains hematopoietic elements (bone marrow). Most bones contain compact and spongy osseous tissue, but their distribution and concentration vary based on the bone’s overall function. Bone Tissue • Bone is alive and continuously changing. B. In newborn infants, the medullary cavity and all areas of spongy bone contain yellow bone marrow. E)capillaries. Intramembranous ossification _____. Cards Return to Set Details. The trabeculae are aligned towards the mechanical load distribution that a bone experiences within long bones such as the femur. What occupies the lacunae in the Osseous tissue? C. Chondroblasts. The two types of osseous tissue are _____. Compact bone is dense so that it can withstand compressive forces, while spongy (cancellous) bone has open spaces and supports shifts in weight distribution. 2. a defect or gap, as in the field of vision (scotoma). Stem Cells in Bone Marrow. Multiple Choice . Description. Asked by Wiki User. Irregularly arranged fibrous connective tissues are found in areas of the body where stress occurs from all directions, such as the dermis of the skin. Compact bones are also many of the human body's larger and long bones, and spongy bone contains bone marrow. Additional Other Flashcards . Canaliculi are found in both compact and spongy bone. - myosin. Answer. -contain varying proportions of two basic types of osseous tissue: -compact bone: smooth and homogenous. In 1911, the International Fur Seal … 1. Osseous tissue comes in two forms, both of which are present in every bone in the body: compact bone and spongy bone. A scanning electron micrograph of several osteons in compact bone. The lacunae of osseous tissue contain.. - osteocytes. -primarily compact bone but can contain spongy bone in the interior B. The lacunae of osseous tissue contain A)blood cells. Later discussions in this chapter will show that bone is also dynamic in that its shape adjusts to accommodate stresses. Microscopic Structure Compact Bone (see figure 6.3) Osteon - the structural unit (also called a Haversian System). 1 2 3. D. The bone would be more flexible. C)The bone would be more brittle. A fracture in the shaft of a bone would occur in the _____. Lacunae are minute spaces that contain bone cells, otherwise known as the osteocytes. The primary anatomical and functional unit of cancellous bone is the trabecula. A. This section will examine the gross anatomy of bone first and then move on to its histology. Compact bone is dense so that it can withstand compressive forces, while spongy (cancellous) bone has open spaces and supports shifts in weight distribution. The lacunae of osseous tissue contain a. - collagen. Other. The bone would be stronger. The hematopoietic tissue is found in the diploë and the spongy bones of long bones. Cartilaginous and osseous metaplasia may occur as a response to injury or inflammation. Long cylinder parallel to long axis of the bone. 17 Which of the following connective tissue cells produces collagen? Bone marrow is a soft connective tissue that is found inside a cavity, called the marrow cavity. a. blood cells b. bone marrow c. capillaries d. chondroblasts e. osteocytes. Bone is hard and many of its functions depend on that characteristic hardness. Definition. Functions of bone tissue are listed below. adj., adj lacu´nar. 6-3 Bone (Osseous) Tissue •Characteristics of Bone Tissue •Dense matrix, containing: •Deposits of calcium salts •Osteocytes (bone cells) within lacunae organized around blood vessels •Canaliculi •Form pathways for blood vessels •Exchange nutrients and wastes Blood cells b. Osteocytes c. Chondroblasts d. Capillaries. × 220 Osteon LM × 343 A single osteon at higher magnification. A&P chap 6 ossues tissue and bone structure. A. Term. Bone tissue, also called osseous tissue, is classified as either compact bone, or spongy bone depending on how the bone matrix and cells are organized. In addition, bones contain bone marrow and periosteum. C)chondroblasts. Uploaded by: jghgkj. Haversian Canal - runs up the center of the osteon, contains blood vessels, nerves. FALSE. ... central cavity of long bones which contains the bone marrow (yellow or red) Short/Round Bones. - actin. - Photos The lacunae of osseous tissue contain _____. 2. a defect or gap, as in the field of vision (scotoma). Bone, or osseous tissue, is a connective tissue that has a large amount of two different types of matrix material. How would removing hydroxyapatite from bone matrix affect the physical properties of a bone? - capillaries. absorption lacuna resorption lacuna . Click here to study/print these flashcards. In this picture, notice the blood cells are suspended in a fluid matrix (called plasma). The long axis of an osteon is approximately parallel to the major axis of stress, usually the long axis of the bone. The process of bone growth at the epiphyseal plate is similar to _____. FALSE. Get Answer. Cubelike, contain mostly spongy bone; outer layer of compact bone ; bones of the wrist (carpal) and ankle (tarsal) Sesamoid bones are embedded within a tendon; Flat bones. Fibrous connective tissues contain large amounts of collagen fibers and few cells or matrix material. How would removing hydroxyapatite from bone matrix affect the physical properties of a bone? B)osteocytes. Support. - osteocytes. The osseous tissue of a compact bone consists of osteocytes, surrounded by a solid extracellular matrix. Hydroxyapatite is rich in calcium and phosphorous. The two forms mainly differ in how the bone mineral is organized and in how much empty space there is among the solidified extracellular matrix. Level. Compact bone is the denser, stronger of the two types of bone tissue (). Lamellae - layers of matrix of the osteon. BONE (COMPACT); OSTEON OR HAVERSIAN SYSTEM, 100X at 35mm. The fibers can be arranged irregularly or regularly with the strands lined up in parallel. Shows: osteonic (Haversian) canal, lamellae, canaliculi, & lacunae (black spaces, contains osteocytes in living bone). B ) capillaries . AP chap 6 osseous tissue. Be the first to answer this question. Recently Asked Questions Sea otters were near extinction from fur trading in 1600-1800's. Bone tissue (osseous tissue) differs greatly from other tissues in the body. Also notice that the lacunae are not arranged in rings like you see in osseous tissue: Blood contains a fluid matrix commonly called plasma. - blood cells. 42. absorption lacuna resorption lacuna. - chondroblasts. Cartilaginous metaplasia is also seen in the lung, comprising amphophilic to basophilic foci of chondroid matrix that contain interspersed lacunae. You can see these tissues in the diagram above. Total Cards. Besides cortical and spongy bone tissues, bones contain several other tissues, including blood vessels and nerves. There are three types of cells that contribute to bone homeostasis.Osteoblasts are bone-forming cell, osteoclasts resorb or break down bone, and osteocytes are mature bone cells. - occupy small cavities – lacunae - nucleus with higher content of heterochromatin - reduced GER, GA ... a. trabecular bone tissue (cancellous or spongy bone tissue) b. compact bone tissue (dense bone tissue) 1. The lacunae of osseous tissue contain. A. - collagen. Unlock to view answer. Bone marrow is a spongy type of tissue … D. Bone marrow. What are the five primary func of the skeletal system? Bone Tissue - Anatomy & physiology revision about the structure and functions of human tissue types. There are two types of bone tissue: compact and spongy.The names imply that the two types differ in density, or how tightly the tissue is packed together. D)bone marrow. Compact bone appears solid and spongy bone consists of a web- or sponge-like arrangement of solidified extracelluar matrix. 16. The bone would be less flexible. B)The bone would be stronger. osseous lacuna: [ lah-ku´nah ] ( L. ) 1. a small pit or hollow cavity. E. Capillaries. The mineral that is found in the extracellular matrix of bones is hydroxyapatite. Bone is a supporting connective tissue, aka osseous tissue. C. The bone would be more brittle. Collagen and elastic fibers be found be found M. on StudyBlue a web- or arrangement., osseous metaplasia may occur as a response to injury or inflammation - osteocytes - the unit... 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