a) A primary ossification center develops where bone tissue replaces cartilage. Tags: Question 23 . 6 - Which one of the following foods is best for bone... Ch. The term osteoid refers to the organic part of the matrix of compact bones. B) The components help maintain muscle tone. Neurons in the different regions of the medulla oblongata transmit motor and sensory impulses and carry out complex integrative functions, helping regulate processes such as respiration, heart rate, and digestion. A) Growth occurs in the lining of the long bones. The medullary cavity has a delicate membranous lining called the endosteum (end- = “inside”; oste- = “bone”), where bone growth, repair, and remodeling occur. 33) Which of the following describes how bones are innervated? 1) Bones are covered and lined by a protective tissue called periosteum. differentiation of osteoclasts into osteocytes. B) The cartilage matrix begins to deteriorate. 6 - When calcium levels are too high or too low, which... Ch. The human skeleton Correctly label the following bones or the axial skeleton Place your cursor on the boxes for more information The skull stemum zygomatic bone temporal bone parietal bone C ribs costal cartilages maxilla occipital bone The rib cage: frontal bone mandible Zoom Anatomy of a long bone Correctly label the following anatomy of a long bone. Compact dense bone which houses the medullary cavity is identified as _____. A. C) A medullary cavity forms. c) Osteocytes secrete hydrolytic enzymes that remove bone and collagen. The orientations of the collagen fibers are aligned with the concavity towards the medullary cavity, suggesting this feature is not a preservational artifact. For intramembranous ossification to take place, which of the following is necessary? C) These are not excitable or contractile, but are extensible and elastic. Which of the following does NOT stimulate the medullary breathing center chemosensitive neurons? The illustrated bone-forming process would be associated with which of the following bones? C) houses yellow bone marrow. Which of the following best describes the role of a lacuna in the bone? Which of the following describes how bones are innervated? The purpose of this is to decompress the bone to allow extrusion of pus, debris, and any bony sequestra. front 72. Describe how oxygen is carried from outside a bone to an individual osteocyte. Osteoclasts create the medullary cavity of long bones and the line where the primary ossification meets the secondary ossification becomes the "growth plate" or epiphyseal plate. b. Childrens bones have more cartilage and a stronger periosteum. Osteoblast, large cell responsible for the synthesis and mineralization of bone during both initial bone formation and later bone remodeling. Which of the following statements best describes interstitial growth? Bone is now deposited within the structure creating the primary ossification center ( Figure 6.4.2 c). Medulla oblongata, the lowest part of the brain and the lowest portion of the brainstem. The outer surface of the bone is covered with a fibrous membrane called the periosteum (peri - = “around” or “surrounding”). B. A bone collar forms around the cartilage model. B. Osteons are found. In newborn infants, the medullary cavity and all areas of spongy bone contain yellow bone marrow. D) is located primarily in long bones. Ch. two types of marrow found within most bones fact that most bones are formed of two types of bone tissue double-layered nature of the connective tissue covering the bone Question 50 For intramembranous ossification to take place, which of the following is necessary? 6 - Which of the following hormones are responsible... Ch. A) A cavity within a bone to house a osteocyte. ... the secretion of bone matrix into the medullary cavity. They arise from the B) an indentation within a bone that houses an osteoclast C) a space within the bone for marrow development D) another term for the diploe of a flat bone. Which of the following is not true about the formation of flat bones? front 93. Composed of dense fibrous connective tissue and direct the flow of synovial fluid over the hyaline cartilage at the end of the femur. Chondrocytes divide and secrete new matrix from within the cartilage. The outer surface of the bone is covered with a fibrous membrane called the periosteum (peri – = “around” or “surrounding”). A) Growth occurs in the lining of the long bones. The medullary cavity has a delicate membranous lining called the endosteum (end- = “inside”; oste- = “bone”), where bone growth, repair, and remodeling occur. Which of the following is the single most important stimulus for epiphyseal plate activity during infancy and childhood. D) Only the endosteum, marrow cavity, and epiphyses are innervated. The medullary cavity has a delicate membranous lining called the endosteum (end– = “inside”; oste– = “bone”), where bone growth, repair, and remodeling occur. Which of the following statements best describes interstitial growth of cartilage? D. Replaces red marrow in the medullary cavity of long bone. Which of the following statements best describes interstitial growth of cartilage? TRUE. These enlarging spaces eventually combine to become the medullary cavity. C) The periosteum and endosteum are innervated by sensory nerves. The medial and lateral menisci are. D) The cartilage matrix begins to deteriorate. Saucerization is the “unroofing” of bone to expose the medullary cavity. The cartilage matrix begins to deteriorate An ossification center forms in the fibrous connective tissue. A) diaphysis B) periosteum C) endosteum D) metaphysis E) epiphysis 5. Medullary cavity, spongy bone b. A) A bone collar forms around the cartilage model. 49) Which of the following explanations best describes how the medullary cavity of a long bone forms? A bone collar forms around the cartilage model. A) A medullary cavity forms. back 93. B) Fibroblasts give rise to chondrocytes that differentiate and form cartilage. Spongy bone A) is arranged in osteons. a. Hemiplegia b. Heiparesis c. Paraplegia d. Paraesthesia TEK 2F 29. … 6 - With respect to their direct effects on osseous... Ch. D. Replaces red marrow in medullary cavity of long bone. Within compact bone. D) … Which of the following best describes the function of the series-elastic component of muscle? Which of the following statements best describes interstitial growth? FALSE. Osteoblasts form a closely packed sheet on the surface of the bone, from which cellular processes extend through the developing bone. C) A bone collar forms around the cartilage model. a. The outer surface of the bone is covered with a fibrous membrane called the periosteum (peri - = “around” or “surrounding”). A. TRUE. Which of the following best describes a compound (open) fracture? CHAPTER 34: MUSCULOSKELETAL ALTERATIONS MULTIPLE CHOICE 1.What differences in the musculoskeletal system of children make their bones able to absorb more energy before breaking and to heal more quickly? B) Only the periosteum is innervated. The outer surface of the bone is covered with a fibrous membrane called the periosteum ( peri – = “around” or “surrounding”). Which of the following is the membrane that lines the medullary cavity of a long bone? Growth occurs in the lining of long bones b. Fibroblasts give rise to chondrocytes that differentiate and form cartilage c. Unspecialized cells from the mesenchyme differentiate into chrondrocytes, which divide and form cartilage d. ... A medullary cavity forms 29. A medullary cavity forms. A medullary cavity forms. A. Which of the following terms describes total paralysis on one side of the body? Adults do not take in as much calcium as children do, thus their bones are weaker. a. The diaphysis in long bones has a large medullary cavity, whereas the epiphyses do not. E. parietal ... A. in the medullary cavity of long bones B. in the central canals of osteons C. primarily in flat bones D. in the epiphyseal plates of long bones A. vertebrae B. A) These components help the muscle contract. A) Cartilage-forming cells divide and secrete new matrix on the external surface of the cartilage. C. Composed of hyaline cartilage and direct the flow of synovial fluid over the fibrocartilage at the end of the femur. 4. Which of the following best describes interstitial growth? Which of the following is NOT part of the upper respiratory tract? B) An ossification center forms in the fibrous connective tissue. B) houses red bone marrow. The structural unit of compact bone (osteon) resembles the growth rings of a tree trunk. The term "medulla" is a Latin word for middle, which describes the space occupying the middle of the bone. Which of the following statements best describes interstitial growth? C. femur D. humerus E. parietal. Composed of hyaline cartilage and are designed to directly provide nutrients to the femur. This pit is a necessary component of … The buccal cortex of the mandible is removed until bleeding bone is encountered at all margins of the surgical defect, thus producing a saucerlike defect. All of the listed responses are correct. The medullary cavity is the cavity within a bone where a soft and flexible substance called marrow is stored. Which of the following statements best describes interstitial growth? D) An ossification center forms in the fibrous connective tissue. 6 - All of the following play a role in calcium... Ch. They develop through endochondral ossification b. Osteoblasts secrete bone matrix c. Osteoblasts develop into osteocytes and form trabeculae d. b) Osteoclasts digest newly formed spongy bone trabeculae leaving behind an opening. B. C) The periosteum and endosteum are innervated by motor nerves. The bone is broken in more than one place. B) Only the periosteum is innervated. Compact bone, trabeculae c. Canaliculi, spongy bone d. Central canal, medullary cavity 4. The diaphysis in long bones has a large medullary cavity, whereas the epiphyses do not. Choose the one alternative that best completes the statement or answers the question. A) Bones are not innervated. For intramembranous ossification to take place, which of the following is necessary? The medullary cavity has a delicate membranous lining called the endosteum (end- = “inside”; oste- = “bone”), where bone growth, repair, and remodeling occur. D) Only the endosteum, marrow cavity, and epiphyses are innervated. 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