Human Structure – Histology – Epithelial Tissue – Flashcards
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Unlock answersGive the function of the: Golgi Apparatus |
| Protein Packaging Factory |
Give the function of the: Mitochondria |
Powerhouse of the cell
Cite of cellular respiration
Production of ATP |
Give the function of the: Nucleus |
Directs cell activities
Cite of DNA synthesis |
Give the function of the: Nuclear Membrane |
Consists of a double membrane
Has pores |
Give the function of the: Euchromatin |
Lightly packed chromatin
Heavy in gene concentration
Typically under active transcription |
Give the function of the: Heterochromatin |
Tightly packaged chromatin
Transcription is limited due to packaging |
Give the function of the: Plasma Membrane |
A double proteo-phosopholipid layer
Selectively permeable |
Give the function of the: Rough Endoplasmic Reticulum (rER) |
Site of protein synthesis
Initiates protein transport to the membrane / for cell excretion |
Give the function of the: Smooth Endoplasmic Reticulum (sER) |
Site of lipid and steroid synthesis
Initiates lipid and steroid transport to the membrane / for cell excretion |
Give the function of the: Lysosomes |
"Suicide Sac"
Contains digestive enzymes that remove damages or old organelles as well as foreign objects from the cell
Can also contain material for phagocytosis |
Give the function of the: Peroxisomes |
| Contain enzymes to remove damagable/toxic peroxides from the cell |
Give the function of the: Glycocalyx |
Catches and absorbs nutrients
Prevents the cell from drying |
Identify the following cell type: [image] |
| Pseudostratified Ciliated Columnar Epithelium |
Identify the following cell type: [image] |
| Simple Columnar Epithelium |
| Identify the following cell type:[image] |
| Simple Cuboidal Epithelium |
Identify the following cell type: [image] |
Simple Squamous Epithelium of the Kidney
This typically surrounds blood vessels for easy exchange of nutrients and secretion of materials |
Identify the following cell type: [image] |
| Stratified Squamous Epithelium |
Identify the following cell type: [image] |
Transitional Epithelium of the Ureter
(Dome Shaped - contains some contractile mobility) |
Identify the following cell type: [image] |
| Pseuodstratified Stereociliated Columnar Epithelium |
Identify the following cellular structures: [image] |
1. Mitochondria 2. Heterochromatin 3. Rough Endoplasmic Reticulum 4. Nucleolus 5. Euchromatin 6. Smooth Endoplasmic Reticulum 7. Nuclear Envelope 8. Cytoplasm |
Identify the following cellular structures: [image] |
1. Neuropril 2. Rough Endoplasmic Reticulum 3. Nissi Body 4. Lipofuscin 5. Mitochondria 6. Golgi Apparatus 7. Perikaryal Cytoplasm 8. Nucleus 9. Nuclear Membrane
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