Histology NBME EXAM TEST WITH LATEST UPDATED (QUESTIONS
AND ANSWERS) A+ Grade 2026\2027
rRNA is synthesized here
- correct answer nucleolus
intercellular junction type in the intestines
- correct answer tight junctions
emphysema in what part of the lung
- correct answer alveolar duct
Norepi causes the production of melatonin in what location by stimulating cAMP production
- correct answer pinealocytes
nuclear protamines are synthesized where
- correct answer (late stage) spermatids
a protein translated on a ribosome is directed to the ER because why?
- correct answer a hydrophobic signal sequence is encoded into the protein at its amino terminus
what causes the proliferative phase of the menstrual cycle
- correct answer estrogen
cells in the basal compartment making up the blood testis (formed by Sertoli cells) effectively separate
what
- correct answer spermatogonium
three types of cells in the testis
- correct answer gamete forming cells: spermatogonia
,supporting cells: Sertoli cells
hormone secreting cells: Leydig cells
seminiferous tubules are the site for what
- correct answer germination, maturation, and transportation of sperm
epidermal epithelial tissue contains what
- correct answer keratin
changes in the cellular DNA that occurs in the spermatogenesis
- correct answer spermatogonia (2N)
~mitosis~
primary spermatocyte (2N)
~meiosis I~
secondary spermatocyte (N)
~meiosis II~
spermatid (N)
~differentiation~
spermatozoa
direct signal transduction event that follows binding of growth factor to its receptor
- correct answer exocytosis of constitutively secreted protein
a patient overdoses on barbiturates.. what part of the cell will have an abundance
- correct answer SER (liver)
during the final stage of secretory glycoprotein formation, before exocytosis, glycoproteins are found in
what?
- correct answer trans Golgi complex
Movement of cilia is mediated by
- correct answer dynein arm
, long straight endomentrial glands with narrow lumens
- correct answer -proliferative phase
-diminished activity of granulosa lutein cells in the ovary
differentiation of promyelocytes into neutrophil myelocytes have an abundance of what
- correct answer specific granules
communication between cells
- correct answer gap junctions
fenestrated capillaries are found where
- correct answer thyroid gland
continuous capillaries are found where
- correct answer -CNS
-lung
-muscle
-thymus
hyperchromatic nuclei and eosinophilic cytoplasm
- correct answer orthochromatic erthyroblast
differences in the capillaries in the brain and in the gut
- correct answer brain does not have fenestrated capillaries in the endothelial cell membrane
skeletal muscle receptor, intrafusal muscle fibers contain what
- correct answer stretch sensitive nerve endings
spherocytosis
- correct answer spectrin and ankyrin deficiency
AND ANSWERS) A+ Grade 2026\2027
rRNA is synthesized here
- correct answer nucleolus
intercellular junction type in the intestines
- correct answer tight junctions
emphysema in what part of the lung
- correct answer alveolar duct
Norepi causes the production of melatonin in what location by stimulating cAMP production
- correct answer pinealocytes
nuclear protamines are synthesized where
- correct answer (late stage) spermatids
a protein translated on a ribosome is directed to the ER because why?
- correct answer a hydrophobic signal sequence is encoded into the protein at its amino terminus
what causes the proliferative phase of the menstrual cycle
- correct answer estrogen
cells in the basal compartment making up the blood testis (formed by Sertoli cells) effectively separate
what
- correct answer spermatogonium
three types of cells in the testis
- correct answer gamete forming cells: spermatogonia
,supporting cells: Sertoli cells
hormone secreting cells: Leydig cells
seminiferous tubules are the site for what
- correct answer germination, maturation, and transportation of sperm
epidermal epithelial tissue contains what
- correct answer keratin
changes in the cellular DNA that occurs in the spermatogenesis
- correct answer spermatogonia (2N)
~mitosis~
primary spermatocyte (2N)
~meiosis I~
secondary spermatocyte (N)
~meiosis II~
spermatid (N)
~differentiation~
spermatozoa
direct signal transduction event that follows binding of growth factor to its receptor
- correct answer exocytosis of constitutively secreted protein
a patient overdoses on barbiturates.. what part of the cell will have an abundance
- correct answer SER (liver)
during the final stage of secretory glycoprotein formation, before exocytosis, glycoproteins are found in
what?
- correct answer trans Golgi complex
Movement of cilia is mediated by
- correct answer dynein arm
, long straight endomentrial glands with narrow lumens
- correct answer -proliferative phase
-diminished activity of granulosa lutein cells in the ovary
differentiation of promyelocytes into neutrophil myelocytes have an abundance of what
- correct answer specific granules
communication between cells
- correct answer gap junctions
fenestrated capillaries are found where
- correct answer thyroid gland
continuous capillaries are found where
- correct answer -CNS
-lung
-muscle
-thymus
hyperchromatic nuclei and eosinophilic cytoplasm
- correct answer orthochromatic erthyroblast
differences in the capillaries in the brain and in the gut
- correct answer brain does not have fenestrated capillaries in the endothelial cell membrane
skeletal muscle receptor, intrafusal muscle fibers contain what
- correct answer stretch sensitive nerve endings
spherocytosis
- correct answer spectrin and ankyrin deficiency
