module 1 pt 2

Question 1

Differentiate smooth and rough er

Answer 1

Smooth er has ribosomes attached and rought er does not. smooth er produce lipids while rough er synthesiszes proteins and lipids and also transport

Question 2

Packaging factory

Answer 2

Golgi apparatus

Question 3

What is Golgi apparatus

Answer 3

Series of flattened or closely stacked membranous sacs near the nucleus that coats enzymes

Question 4

What makes centrioles unique

Answer 4

They are only found in animal cells

Question 5

These are two small bundles of cytoskeleton arranged at right angles to one another and surrounded by then cytoplasm

Answer 5

Centrioles

Question 6

Small suicide sacs filled with digestive enzyme used to breakdown molecules within the cell

Answer 6

Lysosomes

Question 7

What do lysosomes do

Answer 7

They digest worn out cell parts of food particles, viruses, or bacterias

Question 8

Where can you find lysosomes

Answer 8

They bud off from the Golgi bodies

Question 9

What are vacuoles

Answer 9

Storage vessels found within the cell

Question 10

These are specialized vacuoles to remove excess water from unicellular aquatic organisms

Answer 10

Contractile vacuole

Question 11

Differentiate the vacuoles of plant cells and animal cells

Answer 11

Plant cells has large vacuoles animal cells has small or absent vacuoles

Question 12

They provide structure for the body, take nutrients from food, convert nutrients to energy and carry out specialized functions

Answer 12

Human cells

Question 13

Four basic types of tissues

Answer 13

Epithelial
connective
muscle
nervous

Question 14

Large sheets of cell covering all the surface of the body externally

Answer 14

Epithelial tissues

Question 15

Where are epithelial tissue located

Answer 15

-Located at the skin or epidermis
-inside hollow organs or outside of organs
-above connective tissue layer

Question 16

covers the outside of the body and lines the inside of the body

Answer 16

Skin

Question 17

What are serous membrane

Answer 17

2 thin layers of tissues joined together

Question 18

Cells that secrete fluids

Answer 18

Pleural and pericardial serous membrane

Question 19

It is the outer part of the membrane that lines the abdominal cavity

Answer 19

Parietal membrane

Question 20

What are the functions of epithelial tissues

Answer 20

-Protects from physical and chemical injury
-protects against microbial infection
-response to stimuli filter -secretes and reabsorbs materials
-lubricate joints

Question 21

What are the three basic shapes of epithelial tissues

Answer 21

Squamous, cuboidal, columnar

Question 22

Difference of squamous cuboidal and columnar tissues

Answer 22

Squamous-round like
cuboidal-cubes
Columnar-long and column like

Question 23

Difference of simple and stratified epithelial tissues

Answer 23

Simple single layer of cells and are found where absorption and filtration occurs
stratified multi layer of cells and are common in areas where protection is needed

Question 24

The other term for stratified cuboidal

Answer 24

Transitional

Question 25

What is pseudostratified

Answer 25

Stratified columnar

Question 26

Tissue that connects supports Binds, or separate other tissues or organs

Answer 26

Connective tissue

Question 27

It has few cells embedded in an amorphous matrix

Answer 27

Connective tissues

Question 28

It is the most abundant and widely distributed tissue

Answer 28

Connective tissue

Question 29

Connective tissues are often with

Answer 29

Collagen, fibers, cartilaginous, fatty and elastic tissues

Question 30

What are connective tissues composed of

Answer 30

-Cells (fibroblast) -fibers and ground substances (extracellular matrix)

Question 31

What are the functions of connective tissues

Answer 31

-Architectural framework of the body -Bind together and provide mechanical support for other tissues -Wound repair -transport substances within the body -stores fuel reserves -insulation

Question 32

These are called ground substance

Answer 32

Extracellular matrix

Question 33

What are the three fibers in connective tissues

Answer 33

Collagen reticular elastic

Question 34

What are the types of collagen and where are they located

Answer 34

Fibril-forming/ fobril- associated - skin, tendon, Cartilage, bone, dentin, blood vessels Cross-linked networks -in all basement membranes

Question 35

These Are specialized collagen associated with smooth muscle subjected to changes in volume

Answer 35

Reticular fibers

Question 36

Type of fiber that formed the stroma in lymphatic and hematopoietic organs

Answer 36

Reticular fibers

Question 37

These are thin or fenestrated sheets composed of glycoprotein and protein elastin

Answer 37

Elastic fibers

Question 38

What are protein elastin

Answer 38

Gives elastic properties to tissues that experience repeated deformation

Question 39

What are the two classifications of connective tissue proper

Answer 39

Loose and dense connective tissue

Question 40

It is a gel like matrix with all three connective tissue fibers

Answer 40

Aerolar connective tissue

Question 41

What are the three types of loose connective tissue proper

Answer 41

Areolar connective tissue adipose connective tissue reticular connective tissue

Question 42

What are the differences of Aerolar, adipose, and reticular connective tissue

Answer 42

Aerolar tissue has a gel like matrix while Adipose has similar matrix but with closely packed adipocytes and reticular has loose ground fibers with reticular fibers

Question 43

What are the function of areolar connective tissue

Answer 43

-Wraps and cushions organs -it’s macrophages phagocytize bacteria -has a role in inflammation -holds and conveys tissue fluid

Question 44

Where are Aerolar connective tissue located

Answer 44

Distributed under epithelia of body and surrounds capillaries

Question 45

It has similar matrix to aerolar but with closely packed adipocytes

Answer 45

Adipose connective tissue

Question 46

This Connective tissue provides reserve food fuel and insulates against heat loss and support and protect organs

Answer 46

Adipose tissues

Question 47

Where are adipose connective tissue located

Answer 47

Under the skin abdomen eyeballs kidneys breasts

Question 48

It is a connective tissue with loose ground fibers with reticular fibers

Answer 48

Reticular connective tissue

Question 49

What is the function of a reticular connective tissue

Answer 49

Forms a soft internal skeleton (stroma) that supports other cell types like white blood cells, mast cells, and macrophages

Question 50

Where are reticular connective tissue located

Answer 50

Lymph nodes bone marrow and spleen

Question 51

A connective tissue proper that has parallel collagen fibers with a few elastic fibers

Answer 51

Dense regular

Question 52

This attaches muscle to bone, muscle to muscle, bone to bone and withstand great tensile stress when pulling force is applied in one direction

Answer 52

Dense regular

Question 53

Where are dense regular located

Answer 53

Tendons, ligaments and aponeurosis

Question 54

These are irregularly arranged collagen fibers

Answer 54

Dense irregular

Question 55

This is a type of connective tissue proper that can withstand tension exerted in many directions and provides structural strength

Answer 55

Dense irregular

Question 56

Where are dense irregular connective tissue located

Answer 56

-Dermis of the skin -submucosa of digestive tract -fibrous capsules of organs and joints

Question 57

What are the three types of cartilage connective tissue

Answer 57

Hyaline cartilage, elastic cartilage, fibrocartilage cartilage

Question 58

Amorphous but firm matrix with imperptible network of collagen fibers

Answer 58

Hyaline cartilage

Question 59

These are found in the embryonic skeleton and end of long bones, trachea, and larynx

Answer 59

Hyaline cartilage

Question 60

What produces the matrix and where does chondrocytes lie

Answer 60

Chondroblasts produces the matrix and chondrocytes lie in lacunae

Question 61

What is the function of a hyaline cartilage

Answer 61

Supports, reinforces, cushions, resist compression, and forms the costal cartilage

Question 62

What forms the costal cartilage

Answer 62

Hyaline cartilage

Question 63

It has similar matrix to hyaline but less firm with thick collagen fibers

Answer 63

Fibrocartilage cartilage

Question 64

What is the function of a fibrocartilage cartilage

Answer 64

Tensile strength with the ability to absorb compressive shock

Question 65

Where are fibrocartilage cartilage located

Answer 65

Intervertebral discs, pubic symphysis, and knee joint discs

Question 66

It has a similar matrix to hyaline but more elastic

Answer 66

Elastic cartilage

Question 67

What is the function of an elastic cartilage

Answer 67

Maintains the shape of a structure while allowing great flexibility

Question 68

Where are the elastic cartilage located

Answer 68

External ear (pinna) and epiglotis

Question 69

Another term for osseous tissue

Answer 69

Bone

Question 70

It is hard calcified matrix containing many collagen fibers in bones

Answer 70

Osseus tissue

Question 71

Where are osteocytes found

Answer 71

Found in lacunae and are well vascularized

Question 72

What are the function of osseous tissue or bone

Answer 72

-It supports and protects -provides levers for the muscles to act on -stores calcium minerals and fats -Marrow is site for blood cell formation

Question 73

What do you call blood cell formation

Answer 73

Hematopoiesis

Question 74

These are red and white blood cells in a fluid matrix or plasma

Answer 74

Blood