Histology — Flashcards

Flashcard 31: _____ spots are sebaceous glands without hair follicles and these are holocrine glands

Answer: Fordyce

Flashcard 32: Osteo-_____ differentiate from a fusion of monocyte/macrophage lineage precursors.

Answer: clasts

Flashcard 33: _____ root sheath of hair includes cuticle, inner Huxley's layer and outer Henle's layer.

Answer: Inner

Flashcard 34: Tight junctions between _____ form the inner blood retinal barrier

Answer: endothelial cells of retinal capillaries

Flashcard 35: Type _____ pneumocytes are squamous cells; thin for optimal gas diffusion

Answer: I

Flashcard 36: The term _____ refers to collagen fibers and gelatinous matrix (unmineralized bone matrix)

Answer: osteoid

Flashcard 37: _____ cross section of hair is found in Caucasian race.

Answer: Oval or Ovoid

Extra: Hair cross-sections by race: - **Mongoloid (Asian):** Round - **Caucasoid (Caucasian):** Oval or Ovoid - **Negroid (African):** Flat or Elliptical/Kidney-shaped

Flashcard 38: Cardiac valves contain a layer rich in elastin called _____ or ventricularis depending on which chamber it faces, in the inflow surface

Answer: atrialis

Flashcard 39: Both the _____ and meningeal layers of dura mater contain fibroblasts

Answer: endosteal

Flashcard 40: Within the space of Disse are _____ cells, which store vitamin A when quiescent

Answer: stellate (Ito)