Which ôf thế fóllówing choices is čórréct? A. Blood platelets are products of megakaryocytes B. Yellow marrow is composed primarily of adipose tissue (fat) C. Formation of unstable collagen helices can result of vitamin C deficie D. Worn out and old RBC's are normally destroyed in the spleen by macn E. Fibronectin contains binding sites for integrins and is an important pa tissue F. None of the above G. Both B and D

Which ôf thế fóllówing choices is čórréct? A. Blood platelets are products of megakaryocytes B. Yellow marrow is composed primarily of adipose tissue (fat) C. Formation of unstable collagen helices can result of vitamin C deficie D. Worn out and old RBC's are normally destroyed in the spleen by macn E. Fibronectin contains binding sites for integrins and is an important pa tissue F. None of the above G. Both B and D

Body Structures & Functions

12th Edition

ISBN:9781285695495

Author:Scott

Publisher:Scott

Chapter12: Blood

Section: Chapter Questions

Problem 10RQ

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Which of the following choices is CORRECT? A. Blood platelets are products of myelocytes B. Yellow marrow is composed primarily of hematopoietic stem cells C. Formation of unstable collagen helices can result of vitamin B1 deficiency D. Worn out and old RBCS are normally destroyed in the stomach by macrophages E. IgG contains binding sites for integrins and is an important part of the ECM in connective tissue F. None of the above G. Both B and D
|Which of the following choices is NOT correct? A. Blood platelets are products of megakaryocytes B. Yellow marrow is composed primarily of adipose tissue (fat) C. Formation of unstable collagen helices can result of vitamin C deficiency D. Worn out and old RBCS are normally destroyed in the spleen by macrophages E. Fibronectin contains binding sites for integrins and is an important part of the ECM in connective tissue F. None of the above Both B and D
All of the following can result in lymphedema (the accumulation of interstitial fluid due to interference with lymphatic drainage) except a. surgical removal of a group of lymph nodes. b. obstruction of lymph vessels that drain a lymph node, as might occur with a tumor or an infection. c. radiation therapy, which may cause scar formation of lymph vessels. d. exercise that increases the flow of lymph in the lymph vessels.
The leukocyte pictured above stains intensely with acidic dyes such as eosin. Which of the following substances is contained in the crystalline core of the granule at the arrow? A. Lactoferrin B. Major basic protein C. Myeloperoxidase D. Histamine E. Tartrate-resistant acid phosphatase
Which of the following sentences is CORRECT? A. Adipose tissue can have a structural, cushioning functions B. The release of histamine by macrophages attracts WBCS to sites of injury or infection C. Adipose tissue and reticular connective tissue are special types of dense connective tissue D. Normally, eosinophilic leukocytes are the most circulating type of WBC's E. Type I tropocollagen is the dominant fom of tropocollagen in collagen fibres F. None of the above G. A and E H. B, C and D
Red blood cellsa. are the least numerous formed element in the blood.b. are phagocytic cells.c. are produced in the yellow marrow.d. do not have a nucleus.e. All of these are correct.
Mutipotent hematopoietic cells can become which of the following. Select all that apply. - liver cells - macrophages - B cells - muscle cells - erythrocytes - fibroblasts
Which of the following is not a function of the lymphatic system?a. produces red blood cellsb. returns excess fluid to the bloodc. transports lipids absorbed from the digestive systemd. defends the body against pathogens
An 89-year-old male has a tumor obstructing several lymph nodes in his axillary region. All of the following conditions will be observed due to the obstruction except_____. Group of answer choices a. Excess fluid from tissues in the affected region won’t be returned to the blood b. Proteins that have leaked out of capillaries in the region won’t be returned to the blood. c. Increase in infections in this area due to decreased immune system function. d. Decreased nutrient delivery to the tissues in this area.
During the inflammatory response, the reasoning for the swelling at the site of inflammation is because local blood vessels vasodilate bringing an increased volume of blood to the area local blood vessels vasoconstrict causing lymph fluid to accumulate in the tissue space when white blood cells are activated they begin to secrete plasma into the tissue space local blood vessels become leaky allowing some plasma to leak out into the tissue space
A primary function of lymphatic vessels is: a. the circulation of white blood cells b. act as a shock absorber for the brain c. transport extracellular fluid for filtration d. to regulate fluid through the digestive tract e. the return of blood from the capillaries to the heart
Which of the following is not true of the lymphatic system? Oxygen is transported to body tissues a. b. Slow muscular contractions cause the fluid to move in the vessels The lymph is returned to the veins C. d. There are flap-like valves to prevent the backflow of fluid O O O O