Djakiew Part Two

Question 1

Sweat Gland Ducts have ____ ___ Epithelium

Answer 1

Stratified Cuboidal

Question 2

SRPs are only found on ___ ribosomes

Answer 2

Membrane-bound

Question 3

Choroid plexus has ___ ___ Epithelium

Answer 3

Simple Cuboidal

Question 4

Four types of Special Connective tissue

Answer 4

1. Adipose
2. Elastic
3. Hematopoietic
4. Mucous

Question 5

Microvilli contain ___ Filaments inside them and are above ___ Filaments

Answer 5

Actin, Intermediate

Question 6

Starting from DNA to Metaphase Chromosome, list organization of chromatin

Answer 6

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

Question 7

3 Types of Connective Tissue

Answer 7

Proper, Special, Supporting

Question 8

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

Answer 8

Simple Cuboidal

Question 9

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

Answer 9

Pseudostratified

Question 10

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

Answer 10

Simple Columnar

Question 11

Apocrine Sweat Gland

Answer 11

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

Question 12

Eccrine (Merocrine) Sweat Gland

Answer 12

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

Question 13

Salivary Gland ducts have ___ ___ Epithelium

Answer 13

Stratified Columnar

Question 14

What type of cytoskeletal component is responsible for Cytokinesis?

Answer 14

Actin

Question 15

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

Answer 15

Stratified Squamous

Question 16

Type I myosin vs Type II myosin

Answer 16

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

Question 17

Melanocyte (Everyone has same number of melanocytes)

Answer 17

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

Question 18

Digestive Vacuoles, Autophagic Vacuoles, Multivesicular Bodies, are all____

Answer 18

Secondary Lysosomes

Question 19

Two types of Proper Connective Tissue

Answer 19

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

Question 20

Melanosomes

Answer 20

Vesicles containing granules of melanin

Question 21

Vectorial Discharge

Answer 21

Process where proteins are made inside RER lumen.

Question 22

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

Answer 22

Transitional

Question 23

Cadherins are dependant one what Periodic Element?

Answer 23

Calcium

Question 24

Four types of Special Connective tissue

Answer 24

1. Adipose
2. Elastic
3. Hematopoietic
4. Mucous

Question 25

Oxytalan is the least dense ___ Fiber

Answer 25

Elastic

Question 26

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

Answer 26

Elaunin

Question 27

What is a reticular fiber and where is it found?

Answer 27

- Type 3 Collagen - Around lymphoid tissue - Fibrous component of Connective Tissue ECM

Question 28

What are the Two components of Connective Tissue?

Answer 28

1. Cellular | 2. Extracellular Matrix (Amorphous/Fibrous)

Question 29

Fibroblasts

Answer 29

- Cellular Component of Connective Tissue - Secretes Collagen - Derive from Mesenchymemal cells

Question 30

3 Fibrous Components of Connective ECM

Answer 30

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

Question 31

3 Amorphous Components of Connective ECM

Answer 31

1. GAGs (disachs) 2. ProteoGlycans 3. Glycoproteins

Question 32

5 Step Collagen Formation

Answer 32

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