ANSWERS ALREADY GRADED A+.
⫸ 3 to 5%. Answer:After menopause, what is the percentage of bone mass lost per year?
⫸ bone grows appositionally only. Answer:Can bone grow by interstitial method like cartilage?
⫸ Through the activity of hyaline cartilage of epiphyseal plate. Answer:How do bones grow in
length?
⫸ calcium hydroxy appatite. Answer:What is the main mineral in bone matrix?
⫸ mesoderm. Answer:What is the embryonic layer of bone?
⫸ shaft. Answer:What is the diaphysis of a bone?
⫸ the ends. Answer:What is the epiphysis of bones?
⫸ The area between the the epiphysis and diaphysis. Answer:What is the metaphysis?
⫸ Protection of internal organs
support
muscle attachment, mobility
hematopoiesis - formation of blood cells
mineral storage - calcium and phosphate. Answer:What are the main functions of bone?
⫸ two layers of compact bone with a spongy layer between. spongy bone is called diploe.
Answer:What do flat bones consist of?
⫸ flat bones of the skull cap, ribs and sternum. Answer:Give three examples of flat bones.
,⫸ Undifferentiated Mesenchymal Cells UMC's. Answer:From where do osteoprogenitor cells
develop?
⫸ collagen fibers Type I and ground substance. Answer:What is osteoid tissue made of?
⫸ gap junctions. Answer:What flows the interstitial fluids for nourishment?
⫸ bone marrow. Answer:What are the spaces next the the trabeculae filled with?
⫸ lattice work. Answer:What does trabeculae mean?
⫸ in the mesenchyme. Answer:Where does intramembraneous ossification start?
⫸ The fusion of monocytes. Answer:What makes osteoclasts?
⫸ programmed cell death. Answer:What is apoptosis?
⫸ balanced diet
weight bearing exercise
avoid smoking or drinking
bone density tests
estrogen replacement therapy following menopause
Taking a prescription medication that inhibits osteoclastic activity e.g. - Fosamax. Answer:What
are some ways to prevent osteoporosis?
⫸ Covers and lines the body surface
Cells densely packed with minimal amount of intercellular substance
Cells are firmly attached by intercellular junctions.
Cells rest on a basement membrane.. Answer:Mention 6 characteristics for epithelial tissue?
⫸ Ectoderm - Epidermis of the skin. Answer:Which Epithelial tissue develops embryologically
from the Ectoderm?
,⫸ Bowman's capsule of the kidneys
Lines the blood vessels (endothelium)
Lines body cavities (periodontium)
Alveoli of Lungs. Answer:Where is simple squamous epithelium located?
⫸ Bowman's capsule. Answer:What is the area of the kidney where the simple squamous
epithelium is located?
⫸ Endoderm - Epithelium of digestive tract. Answer:Which Epithelial tissue develops
embryologically from the Endoderm?
⫸ Mesoderm - the Serous lining of body cavities (mesothelium). Answer:What epithelial tissue
develops embryologically from the mesoderm?
⫸ Absorption
Diffusion
Secretion
Excretion. Answer:What are the functions of simple squamous epithelium?
⫸ Convoluted tubules of the kidney
Thyroid gland
Germinal epithelium of ovary. Answer:What is the location of simple cuboidal epithelium
⫸ Absorption - Kidney
Secretion - Thyroid gland
Just as a covering in the germinal epithelium.. Answer:What is the function of simple cuboidal
epithelium and where are they performing that function?
⫸ Left lung only has a _____ fissure, in the Rt lung this fissure seperates which lobes?.
Answer:Oblique, middle and inferior
⫸ Pulmonary ligament is from _____ and is located inferior to the root of the lung.
Answer:Mediastinal pleura (parietal)
, ⫸ Mediastinal, diaphragmatic, costal and cervical pleura are all divisions of. Answer:Parietal pleura
⫸ The thymus is in which 2 compartments of the mediastinum. Answer:SUp and ant.
⫸ The esophagus, thoracic duct and vagus N, are all in which 2 compartments of the mediastinum.
Answer:SUp and post.
⫸ The phrenic N is in which two compartments of the mediastinum. Answer:Sup and middle
⫸ Main Vein of the heart. Answer:coronary sinus - opens directly into rt atrium
⫸ Main contributor to coronary sinus. Answer:Great cardiac V
⫸ Small cardiac V runs in the coronary groove with which A?. Answer:Marginal
⫸ Middle cardiac V ascends in the ______ with the posterior branch of the _______.
Answer:Posterior intreventricular sulcus, coronary A
⫸ Smooth space b/t openings of IVC & SVC. Answer:Sinus venarum
⫸ Differentiate Pectinate MM, Pappillary MM, and trabeculae carne. Answer:Pectinate in atria,
Pappillary in ventircle and pull chordae tendinae, trabeculae carne in ventricle
⫸ Remnant of foramen ovale (lung bypass in utero). Answer:Fossa ovalis (on atrial septa)
⫸ Conical prolongation of the right ventricle from which pulmonary arterias emerge. Answer:conus
arteriosis
⫸ moderator band is where. Answer:Rt ventricle
⫸ Widow maker (M/C A. for infarction). Answer:Lt anterior descending A. AKA Ant. interventricular
A (branch of Lt coronary)