7. Sketch a lymph node, and label its parts. Lymph nodes are enclosed in a capsule of fibrous connective tissue that subdivides into compartments that contain dense masses of lymphocytes and macrophages. These masses are called nodules and are the structural units of a lymph node. Lymph nodes aid in lymphocyte production and the phagocytosis of foreign substances, damaged cells, and cellular debris.…
The lymphatic collecting vessels have the same three tunics as veins, but the collecting vessels are thinner walled, have more internal valves, and anastomose more.…
Skeletal System Study Guide – Use the lecture folder to help you answer these questions. The more detail you add, the better prepared for the test you will be.…
A. B. C. D. Villi Rugae Microvilli Brush border Circular folds The ~nferior parathyroid gland develops from which of the following structures? Which of the following…
The lungs, bronchi, bronchioles, and the alveoli are what make up the lower respiratory tract.…
5. Explain how lymph flows through the lymphatic system, given that the system has no pump.…
e. Identify the structure of a gastric gland including the location of the chief cells, parietal cells, endocrine cells, and mucous cells, and discuss the functions/products of these different cell types.…
11) The lymphoid tissues that trap and remove bacteria that enter the throat are indicated by…
Every lymph hub is included by a sinewy case, and inside the lymph hub the stringy container stretches out to frame trabeculae. The substance of the lymph hub is separated into the external cortex and the internal medulla…
The objective for doing this assignment is to learn the bones and muscle structure of the face and neck and the upper body and where the muscle are and the actions the muscles do. Also to research and to learn the function and composition of blood and to learn the function and composition of the lymph and to learn how the blood and lymph improve the skin and muscle condition during a facial massage and to learn how the natural ageing process affect’s the facial skin and muscle tone.…
Jason’s physician noted that Jason’s cervical lymph nodes were enlarged, a condition referred to as lymphdenopathy. Describe the structure and function(s) of lymph nodes, and list the other organs and tissues that comprise the lymphatic system.…
8. State the life functions, the functional tissues, one organ and system with the same function, and the organism associated with each of the organelles below.…
pathogens? How do they functions? White blood cells or leukocytes are vital cells of the…
The immune system refers to the mechanism in the body that provides a defence against infections, e.g. bacteria, viruses, parasites and toxins.…
List the different immunoglobulin types and explain where they are found and what their functions are.…