This figure is an example of a(n) _________. Ο Η Η Η Η Η Η Η Η Η Η Η ||||||||||||| HO-C-C-C-C-C-C-C-C-C-C-C-C-H ........... Η Η Η Η Η Η Η Η Η Η Η polypeptide nucleic acid saturated fatty acid unsaturated fatty acid
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- Which of the following sentences regards ECM in cartilages is NOT correct? ECM does not contain * A. hyaluronan (is a linear, non-sulfated polysaccharide that provides compression strength, lubrication and hydration) B. chondroitin sulfate is a glycosaminoglycan that is bound to the core protein, forming proteoglycan C. link and core proteins, and multi-adhesive glycoprotein chondronectin D. The high content of bound water allows cartilage to serve as a shock absorber, an important functional role E. dense meshwork of thin type IV collagen fibrils None choices C, D, EA 45-year-old man without a history of bleeding or excessive bruising dies suddenly due to rupture of an aortic dissection. Genetic analysis at autopsy shows a defect in the gene for fibrillin. Which of the following events most likely occurs with defective fibrillin? (A) Elastic fibers in the extracellular matrix are not correctly formed (B) Hyaluronic acid in proteoglycans is not sulfated on the proper hydroxyl residues (C) Intermediate filaments are not assembled in endothelial cells (D) Shorter side chains of chondroitin sulfate are present on the proteoglycans (E) Tubulin is not polymerized correctly due to the lack of GTP in endothelial cellsIn the disease scleroderma, excessive collagen, glycosaminoglycans, and glycoproteins are produced and deposited in tissues throughout the body. Predict the effects of this disease?
- # 2 ✓ 5 ✓ 8 11 14 17 3 6 9 12 15 -- 18 3 E D Listen Below is the picture showing three types of cartilage a) Hyaline cartilage b) Fibrocartilage c) Elastic cartilage Where is the location of these cartilages in the human body. Match the cartilage with its location. 4 R F → % (a) Hyaline cartilage 5 -Chondrocytes in lacunae T Matrix- (b) Fibrocartilage -Chondrocyte in lacuna Collagen fiber in matrix Intervertebral disc and menicci in the knee inint (c) Elastic cartilage Chondrocyte in lacuna G Elastic fibers- in matrix 6 Y H & 7 1 Hvaline cartilage U * 8 ( 9 K O PWhy is there loss of protein synthesis in hypoxic injury to a cell?70. The picture here of a cell with extensions reaching to capillaries and a neuron is a(n) ___________________
- A 35-year-old female presents to her physician for evaluation of skin lesions over the dorsum of both feet, shown in the image attached. Her past medical history is significant for pernicious anemia and hypertension. Which of the following best explains the underlying mechanism responsible for the lesions shown? Answers A - E A Absence of melanocytes in the skin B Aggregation of melanosomes within the cytoplasm of melanocytes C D E Linear pattern of melanocyte proliferation Normal melanocytes number with increased melanin pigment Poor melanin formation in melanocytes O O O O Question #45 attachmentWhich answer is correct (a or b) for the question about why your hands and feet get wrinkled after staying in the bath for too long. a) the water and dissolved particles are drawn out of your skin by diffusion into the large body of water around you. b) the water is actually drawn into your skin by osmosis. explain why (a or b) is correct.Bence-Jones protein is a protein with a molecular weight of approximately 150 kDa and is found in high concentration in the urine of Multiple Myeloma patients. Multiple Myeloma is a type of cancer in which lymphocytes multiply and break down bone marrow and bone. Which method would you prefer to show the Bence-Jones protein in the urine for the diagnosis of the disease? Explain the principle of your preferred method.
- Different organelles are abundant in different cell types. Match the cell types with their abundant organelles by placing the correct letter from column B into each blank in column A. Follow the hints provided in parentheses.Column A Column B(1) cell in the adrenal gland that makes steroid hormones (a) mitochondria(2) white blood cell (phagocytic) (b) smooth ER(3) liver cell (detoxifies poisons) (c) peroxisomes(4) muscle cell (highly contractile) (d) microfilaments(5) mucous cell (secretes protein product) (e) rough ER(6) epithelial cell in the outer layer of skin (withstands tension)…Define globulin1) Cystic fibrosis is due to a defect in a pump of the cell membrane. Discuss the causes and treatments of this disease.
