Osteons Study guides, Class notes & Summaries

Chapter 04 Genetics of Cellular Function Answer Key True / False Questions 1. Naked DNA is called chromatin. FALSE Accessibility: Keyboard Navigation Blooms Level: 1. Remember Gradable: automatic HAPS Objective: C12.04 Analyze the interrelationships among chromatin, chromosomes and chromatids. HAPS Topic: Module C12 Somatic cell division. Learning Outcome: 04.01b Explain how DNA and proteins are organized to form the chromosomes. Section: 04.01 Topic: Nucleic acids: DNA and RNA 2. DNA is ...

BIOS 251 WEEK 5 QUIZ QUESTIONS AND ANSWERS | LATEST 2023/2024- CHAMBERLAIN Bones are repositories for calcium and phosphorous. True False - True During adulthood, once bone tissue is formed, it will not change. True False - False Bones under heavy stress are often weaker and thinner than bones under less stress. True False - False Osteoblasts come from mesenchymal precursor cells. True False - True Osetocytes monitor and maintain the bone matrix. Osteoclasts break down the bone ma...

Bio 254 Exam 2 Questions and Answers (Graded A)Bio 254 Exam 2 Questions and Answers (Graded A)Bio 254 Exam 2 Questions and Answers (Graded A)Bio 254 Exam 2 Questions and Answers (Graded A)Compact bone - ANSWERmade of heavy osteons, yellow marrow, weight barring and resists compression Spongy bone - ANSWERmade of light trabeculae, red bone marrow, reduces weight and is slightly flexible yellow marrow - ANSWERtriglyceride storage red marrow - ANSWERhematopoiesis, half is converted into ye...

long bones - ANSWER bones of the arms and legs (longer then they are wide) Diaphysis - ANSWER shaft of a long bone Periosteum - ANSWER A dense fibrous membrane covering the surface of bones (except at their extremities) and serving as an attachment for tendons and muscles. compact bone - ANSWER dense, hard layers of bone tissue that lie underneath the periosteum (in diaphysis). Densely packed osteons marrow cavity - ANSWER space in the diaphysis of a long bone that contains bone marr...

cortical, cancellous - ANSWER There are two types of bone tissue, ________ (compact bone) and ________ (spongy bone). osteons, haversian canal - ANSWER Cortical bone is found on the surface of the bone, and contains the _________ and ________ ________. Cancellous - ANSWER _________ bone is found on the end of bones in the inner layer and is less dense with no geometric structure. It is within the spaces that red and yellow marrow fill. 7, 12, 5 - ANSWER Cervical column has ______ verteb...

Bone Shapes - long, short, flat, irregular Parts of Long Bone - epiphysis, metaphysis, diaphysis Epiphysis - Located at each end and articulates with another bone Diaphysis (shaft) - Contains a medullary cavity lined with endosteum and filled with marrow Metaphysis (long bone) - Located between the diaphysis and epiphysis Periosteum - Covers a bone except for the articular cartilage on its ends and helps form and repair bone tissue A bones shape makes possible its functions - processes g...

Hubs 191 - module 1 latest update already graded A Feedback Response to a change in the homeostatic set point Feedforward Anticipation response to change in homeostatic set point Compact Bones Strong bones, good at transmitting force in one direction Cancellous Bone Light and spongy bone, shock absorbing, resists and channels forces that come from multiple directions Pectoral Girdle Clavicle - stabilising strut Scapula - free moving, muscle attachments Pelvic Girdle Lots of weight beari...

Compact bone - ANSWERmade of heavy osteons, yellow marrow, weight barring and resists compression Spongy bone - ANSWERmade of light trabeculae, red bone marrow, reduces weight and is slightly flexible yellow marrow - ANSWERtriglyceride storage red marrow - ANSWERhematopoiesis, half is converted into yellow marrow with maturity lamellae - ANSWERrings around the central canal, sites of lacunae illium, ischium, pubis - ANSWERwhat are the three bones that form the hip bone osteocla...

Bio 254 Exam 2 Questions and Answers(gradCompact bone - ANSWERmade of heavy osteons, yellow marrow, weight barring and resists compression Spongy bone - ANSWERmade of light trabeculae, red bone marrow, reduces weight and is slightly flexible yellow marrow - ANSWERtriglyceride storage red marrow - ANSWERhematopoiesis, half is converted into yellow marrow with maturity lamellae - ANSWERrings around the central canal, sites of lacunae illium, ischium, pubis - ANSWERwhat are the three...

_ continue to be a major contributor to hip fractures in older individuals, although younger people may be affected due to high impact vehicle accidents. Positioning for hip surgery is aided by the use of a __ which places the affected leg in boot traction and allows circumferential access to the hip for operative techniques as well as C-arm. - ANSWER falls, fracture table _ is less dense than cortical bone and has no geometric structure. Instead, the structure resembles a sponge, and the spa...

Small channels extending through the bone matrix are Select one: a. lamellae. b. lacunae. c. canaliculi. d. periosteum. e. trabeculae. Question 2 Correct 1.75 points out of 1.75 Flag question Question text Spaces in the bone matrix that are occupied by osteocytes are Select one: a. lamellae. b. lacunae. c. periosteum. d. trabeculae. Question 3 Correct 1.75 points out of 1.75 Flag question Question text The type of lamellae found in osteons (Haversian systems) is Select on...