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HESI MED SURG REAL EXIT EXAM WITH NGN UPDATED Exam Questions and CORRECT Answers $9.99
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HESI MED SURG REAL EXIT EXAM WITH NGN UPDATED Exam Questions and CORRECT Answers
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HESI MED SURG REAL EXIT EXAM WITH NGN UPDATED Exam Questions and CORRECT Answers The nurse assumes care of a postoperative adult client with type 2 diabetes mellitus and learns that the client has a current blood glucose level of 720 mg/dL. When assessing the client, what is the priority? ...

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  • September 6, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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BIOS 1300 EXAM 2 UPDATED Exam
Questions and CORRECT Answers
histology - Correct Answer- study of tissues and how they are arranged in organs


cell junctions - Correct Answer- connections between two cells


tight junctions - Correct Answer- good for tissues that act as barriers


desmosome - Correct Answer- very strong and help tissues resist stretching


gap junction - Correct Answer- fairly weak, but great for allowing cells to communicate
quickly


tight junctions - Correct Answer- linkage between two adjacent cells by transmembrane cell-
adhesion proteins and makes it difficult for substances to pass


example of a tight junction - Correct Answer- blood-brain barrier


hemidesmosomes - Correct Answer- half desmosomes that anchor basal cells of an
epithelium to underlying basement membrane


pemphigus vulgaris - Correct Answer- Destruction of desmosomes by own antibodies
(autoimmune disorder)


gap junctions are formed by - Correct Answer- connexons


where are gap junctions located - Correct Answer- located in cardiac and smooth muscle,
embryonic tissue


3 steps in gap junction pathology - Correct Answer- defects in protein trafficking/assembly,
mutations in gap junction molecules, improper/unregulated exchange of cellular contents

,glands - Correct Answer- cell or organ that secrets substances for use elsewhere in the body
or releases them for elimination from the body


secretion - Correct Answer- product useful to the body


excretion - Correct Answer- waste product


exocrine glands - Correct Answer- maintain their contact with surface of epithelium by way
of a duct


external exocrine glands - Correct Answer- sweat and tear glands


internal exocrine glands - Correct Answer- pancreas and salivary glands


endocrine glands - Correct Answer- have no ducts; secret hormones directly into blood


hormones - Correct Answer- chemical messengers that stimulate cells elsewhere in the body


examples of endocrine glands - Correct Answer- thyroid, adrenal, pituitary glands


organs that have both endocrine and exocrine functions - Correct Answer- liver, pancreas


unicellular glands - Correct Answer- found in an epithelium that is predominantly non
secretory


capsule - Correct Answer- connective tissue covering of exocrine gland


septa or trabeculae - Correct Answer- extensions of capsule that divide interior of gland into
compartments (lobes and lobules


stroma - Correct Answer- connective tissue framework that supports and organizes glandular
tissue

, parenchyma - Correct Answer- cells that preform the tasks of synthesis and secretion


tubular - Correct Answer- narrow secretory portion


acinar - Correct Answer- secretory cells form dilated sac


tubuloacinar - Correct Answer- both tubular and acinar portions


3 modes of secretion - Correct Answer- merocrine, apocrine, holocrine


merocrine secretion - Correct Answer- uses vesicles that release secretion by exocytosis


apocrine secretion - Correct Answer- lipid droplet covered by membrane and cytoplasm buds
from cell surface


holocrine secretion - Correct Answer- cells accumulate a product until they disintegrate


what lines blood vessels and heart - Correct Answer- endothelium


what lines body cavities like pericardium, peritoneum, pleura - Correct Answer- mesothelium


tissue growth - Correct Answer- increasing the number of cells or size of existing cells


hyperplasia - Correct Answer- growth through cell multiplication


hypertrophy - Correct Answer- enlargement of preexisting cells


examples of hypertrophy - Correct Answer- muscle growth through exercise; accumulation of
body fat

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