What prevents the intercellular passage of ions from the luminal surface to the lamina propria of the intestine? - Answer Tight Junctions/ Zonulae Occludens
What type of epithelial cells are in the intestine? - Answer Simple columnar
What is located in your sertoli cells that forms the blood ...
Histology NBME Review Rated 100%
Correct!!
What prevents the intercellular passage of ions from the luminal surface to the
lamina propria of the intestine? - Answer Tight Junctions/ Zonulae Occludens
What type of epithelial cells are in the intestine? - Answer Simple columnar
What is located in your sertoli cells that forms the blood testis barrier? - Answer Tight
Junctions / Zonulae Occludens
What is overdistended and destroyed in emphysema? - Answer Alveolar ducts
What biogenic amine is diurnally secreted in pinealocytes? - Answer Melatonin
Where does the reabsorption of glucose in the kidneys take place? - Answer
Proximal Convoluted Tubules
In the renal cortex, what is the labyrinth of capillaries that carry resorbed glucose out
of the kidney? - Answer Vasa Recta
Where does the Vasa Recta arise from? - Answer Efferent arterioles of the
juxtamedullary nephrons
What does the proliferations of the endometrium depend on? (the follicular phase) -
Answer Estrogen
What hormone stimulates the secretory phase of the menstrual cycle? - Answer
Progesterone
What is found exclusively in the basal compartment of seminiferous tubules? -
Answer Spermatagonia
What is a marker for when cells differentiate into epidermal epithelial tissue? -
Answer Keratin
2 days after an overdose of barbiturates, what will show the greatest increase in
hepatocytes? - Answer Smooth endoplasmic reticulum
What is abundant in your hepatocytes? - Answer RER and SER
Where are glycoproteins found during the final stage of secretory glycoprotein
formation? (before exocytosis) - Answer Trans golgi complex
Where does the synthesis of rRNA happen? - Answer Nucleolus
What mediates the beating/movement of cilia? - Answer Dynein arms
What is a disorder associated with the dynein arms and movement of cilia? - Answer
Kartagener syndrom
, Histology NBME Review Rated 100%
Correct!!
In what menstrual stage do we see long straight endometrial glands with narrow
lumens that are embedded in a thick stratum functionale of the endometrium? -
Answer Proliferative stage
What happens during your proliferative stage of mensuration? - Answer Increase in
secretion of FSH and decreasing secretion of LH
What molecule does the blood brain barrier exclude from the brain parenchyma?
(meaning it can pass through the BBB) - Answer Albumin
If something is injected into a cell and it can later be found in an adjacent cell, what
structure can be seen between these two cells? - Answer Gap junctions
What does gap junctions facilitate? - Answer Ionic communications
Where do we see fenestrated cappilaries? - Answer Thyroid gland, kidneys and GIT
What type of capillaries are in the central nervous system? - Answer Continuous
capillaries (remember BBB)
What type of capillaries are found in the lungs? - Answer Continuous capillaries
(remember BAB)
What type of capillaries are found in the muscles? - Answer Continuous
What type of capillaries are found in the thymus? - Answer Continuous (remember
BTB)
What type of capillaries are found in the thyroid gland? - Answer Fenestrated
What differentiates capillaries in the brain from those in the gut? - Answer The brain
has an absence of endothelial cell membrane fenestrations
What are your skeletal muscle sensory receptors? - Answer infrafusal muscle fibers
What does your infrafusal muscle fibers contain that your extrafusal muscle fibers do
not? - Answer Stretch sensitive nerve endings
What protein results in spherocytosis? - Answer Mutation of spectrin
What is spherocytosis? - Answer An auto-hemolytic anemia in which red blood cells
are produced with a sphere-shape rather than a bi-concave disc
What phase of the cell cycle happens immediately after DNA synthesis has been
completed? - Answer G2
What is GFAP associated with? - Answer nervous tissue cells
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