2-1 MEDGAR EVERS COLLEGE NIVERSITY OF NEW YORK are made by o tag red blood cells
ID: 3483721 • Letter: 2
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2-1 MEDGAR EVERS COLLEGE NIVERSITY OF NEW YORK are made by o tag red blood cells for the k that become 15. In a negative feedback A. has no effect on the original stimulus the response of the etfector is usually damaging to the body the original sti reverses the original stimulus. E. creates a cycle that leads away from homeostasis hich body system would be affected by degeneration of cantilage in joins? A. muscular B, cardiovascular C. nervous D. lymphatic E. skeletal 17. Which of the following statements conceming sutures is false? A. They may become completely immovable in adults. B. The opposing bones in the joint interdigitate for stability. C. The tissue between the bones is hyaline cartilage D. Membranes, called fontanels, are present in some sutures at birth. E. The periosteum of adjacent bones is continuous over the joint. 18. What type of burn appears white or black with no immediate pain? A. partial-thickness B. second-degree C. third-degree D. first-degree E. fourth-degree level. 19. A muscle fiber will respond to a stimulus when that stimulus reaches the A. resting B. threshold C. recruitment D. rigor mortis E. relaxationExplanation / Answer
13. E.
14. C.
B Lymphocytes or B cells produce antibodies
15. D. Reverses the original stimulus.
16. E. Skeleton.
Cartilage stabilizes joints between the bones. Any damage to cartilage will affect joints and bones causing problem with skeleton system.
17. The tissue between the bones is hyaline cartilage.
Sutures are immovable or fibrous joints. The space between the bones contains layer of white fibrous tissue and no cartilage.
18. C. Third degree.
Third degree burns are very much severe, that cause most damage and extent up to every layer of skin. This burn does not cause any pain as the magnitude of damage is very large that it destroys nerves and pain receptors as well.
19. B. Threshold.
It is the maximum amount of stimulus needed to initiate an action potential.
15. B. Threshold.
It is the maximum amount of stimulus needed to Initiate a response.
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