Djakiew Part Two Flashcards
Sweat Gland Ducts have ____ ___ Epithelium
Stratified Cuboidal
SRPs are only found on ___ ribosomes
Membrane-bound
Choroid plexus has ___ ___ Epithelium
Simple Cuboidal
Four types of Special Connective tissue
- Adipose
- Elastic
- Hematopoietic
- Mucous
Microvilli contain ___ Filaments inside them and are above ___ Filaments
Actin, Intermediate
Starting from DNA to Metaphase Chromosome, list organization of chromatin
DNA–Nucleosome–30nm Chromatin Fiber–Looped domain–Condensed Chromosome–Metaphase Chromosome
3 Types of Connective Tissue
Proper, Special, Supporting
Distal Convoluted Tubules, Collecting ducts in kidney, thyroid follicles are all ____ ____ epithelium
Simple Cuboidal
The trachea, Epididymus, ale urethra, and eustachian tube has _______ Epithelium
Pseudostratified
Small intestines, Stomach, Large intestine, Gallbladder, Uterus all have ___ ___ Epithelium
Simple Columnar
Apocrine Sweat Gland
- Secretes onto Hair shaft
- Larger than Eccrine
- Only dark cells and can secrete protein
Eccrine (Merocrine) Sweat Gland
- Secretes directly on skin
- Has both Dark and clear cells
- Dark for Mucous, Clear for sweat
Salivary Gland ducts have ___ ___ Epithelium
Stratified Columnar
What type of cytoskeletal component is responsible for Cytokinesis?
Actin
The Buccal surface, Esophagus, Epiglottis, and cornea all have ___ ___ Epithelium
Stratified Squamous
Type I myosin vs Type II myosin
- Type I is in non-muscle cells and can help organelle movement
- Type II has globular head and binds to actin
Melanocyte (Everyone has same number of melanocytes)
Branched Structure that inserts granules of melanin into cellular vesicles, called Melanosomes
Digestive Vacuoles, Autophagic Vacuoles, Multivesicular Bodies, are all____
Secondary Lysosomes
Two types of Proper Connective Tissue
- The loose is lamina propria (beneath epithelial sheets and hold blood vessles close
- Dense; Regular=Ligmaments/tendons; Irregular=Dermis,
Melanosomes
Vesicles containing granules of melanin
Vectorial Discharge
Process where proteins are made inside RER lumen.
The bladder had dome shaped cells with occasional binucleated cells on the top layer of ____ Epithelium
Transitional
Cadherins are dependant one what Periodic Element?
Calcium
Four types of Special Connective tissue
- Adipose
- Elastic
- Hematopoietic
- Mucous
Oxytalan is the least dense ___ Fiber
Elastic
An accumulation of Fibrillin (Oxytalan) creates ___ which is an elastic fiber found around sweat glands
Elaunin
What is a reticular fiber and where is it found?
- Type 3 Collagen
- Around lymphoid tissue
- Fibrous component of Connective Tissue ECM
What are the Two components of Connective Tissue?
- Cellular
2. Extracellular Matrix (Amorphous/Fibrous)
Fibroblasts
- Cellular Component of Connective Tissue
- Secretes Collagen
- Derive from Mesenchymemal cells
3 Fibrous Components of Connective ECM
- Collagen
- Reticular
- Elastic (fibrillin, elastin)
3 Amorphous Components of Connective ECM
- GAGs (disachs)
- ProteoGlycans
- Glycoproteins
5 Step Collagen Formation
- Preprocollagen made by mRNA
- Clip Pre, Hydroxylate prolyl and Lysyl with Vit C help
- Pro trip helix becomes packed in vesicles
- Discharge, Pro get chopped and make insoluble tropocollagen
- Tropocollagen gets cross-linked with lysyl oxidase