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Exam 1 > Djakiew Part Two > Flashcards

Djakiew Part Two Flashcards

1
Q

Sweat Gland Ducts have ____ ___ Epithelium

A

Stratified Cuboidal

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2
Q

SRPs are only found on ___ ribosomes

A

Membrane-bound

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3
Q

Choroid plexus has ___ ___ Epithelium

A

Simple Cuboidal

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4
Q

Four types of Special Connective tissue

A
  1. Adipose
  2. Elastic
  3. Hematopoietic
  4. Mucous
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5
Q

Microvilli contain ___ Filaments inside them and are above ___ Filaments

A

Actin, Intermediate

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6
Q

Starting from DNA to Metaphase Chromosome, list organization of chromatin

A

DNA–Nucleosome–30nm Chromatin Fiber–Looped domain–Condensed Chromosome–Metaphase Chromosome

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7
Q

3 Types of Connective Tissue

A

Proper, Special, Supporting

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8
Q

Distal Convoluted Tubules, Collecting ducts in kidney, thyroid follicles are all ____ ____ epithelium

A

Simple Cuboidal

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9
Q

The trachea, Epididymus, ale urethra, and eustachian tube has _______ Epithelium

A

Pseudostratified

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10
Q

Small intestines, Stomach, Large intestine, Gallbladder, Uterus all have ___ ___ Epithelium

A

Simple Columnar

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11
Q

Apocrine Sweat Gland

A
  • Secretes onto Hair shaft
  • Larger than Eccrine
  • Only dark cells and can secrete protein
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12
Q

Eccrine (Merocrine) Sweat Gland

A
  • Secretes directly on skin
  • Has both Dark and clear cells
  • Dark for Mucous, Clear for sweat
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13
Q

Salivary Gland ducts have ___ ___ Epithelium

A

Stratified Columnar

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14
Q

What type of cytoskeletal component is responsible for Cytokinesis?

A

Actin

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15
Q

The Buccal surface, Esophagus, Epiglottis, and cornea all have ___ ___ Epithelium

A

Stratified Squamous

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16
Q

Type I myosin vs Type II myosin

A
  • Type I is in non-muscle cells and can help organelle movement
  • Type II has globular head and binds to actin
17
Q

Melanocyte (Everyone has same number of melanocytes)

A

Branched Structure that inserts granules of melanin into cellular vesicles, called Melanosomes

18
Q

Digestive Vacuoles, Autophagic Vacuoles, Multivesicular Bodies, are all____

A

Secondary Lysosomes

19
Q

Two types of Proper Connective Tissue

A
  1. The loose is lamina propria (beneath epithelial sheets and hold blood vessles close
  2. Dense; Regular=Ligmaments/tendons; Irregular=Dermis,
20
Q

Melanosomes

A

Vesicles containing granules of melanin

21
Q

Vectorial Discharge

A

Process where proteins are made inside RER lumen.

22
Q

The bladder had dome shaped cells with occasional binucleated cells on the top layer of ____ Epithelium

A

Transitional

23
Q

Cadherins are dependant one what Periodic Element?

A

Calcium

24
Q

Four types of Special Connective tissue

A
  1. Adipose
  2. Elastic
  3. Hematopoietic
  4. Mucous
25
Q

Oxytalan is the least dense ___ Fiber

A

Elastic

26
Q

An accumulation of Fibrillin (Oxytalan) creates ___ which is an elastic fiber found around sweat glands

A

Elaunin

27
Q

What is a reticular fiber and where is it found?

A
  • Type 3 Collagen
  • Around lymphoid tissue
  • Fibrous component of Connective Tissue ECM
28
Q

What are the Two components of Connective Tissue?

A
  1. Cellular

2. Extracellular Matrix (Amorphous/Fibrous)

29
Q

Fibroblasts

A
  • Cellular Component of Connective Tissue
  • Secretes Collagen
  • Derive from Mesenchymemal cells
30
Q

3 Fibrous Components of Connective ECM

A
  1. Collagen
  2. Reticular
  3. Elastic (fibrillin, elastin)
31
Q

3 Amorphous Components of Connective ECM

A
  1. GAGs (disachs)
  2. ProteoGlycans
  3. Glycoproteins
32
Q

5 Step Collagen Formation

A
  1. Preprocollagen made by mRNA
  2. Clip Pre, Hydroxylate prolyl and Lysyl with Vit C help
  3. Pro trip helix becomes packed in vesicles
  4. Discharge, Pro get chopped and make insoluble tropocollagen
  5. Tropocollagen gets cross-linked with lysyl oxidase

Exam 1 (4 decks)

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