Lab Practical 1

Question 1

What type of tissue is this?

Answer 1

Spongy bone

Question 1

What type of tissue is this? What type of cells are present?

Answer 1

spongy bone
- osteoblasts, osteocytes

Question 2

What type of tissue is this? What structures are present?

Answer 2

compact bone
- osteon (whole structure)
- central canal (dark circle)
- lamellae (rings)
- osteocytes (flattened cells on lamellae)
- canaliculi (thin lines perpendicular to lamellae)

Question 3

What types of tissue are present? Where are each of them located in the body?

Answer 3

• top - hyaline cartilage -elbows
• middle - elastic cartilage - ears
• bottom - fibrocartilage - pubic symphysis

Question 4

What type of tissue is this? What structures are indicated by the letters?

Answer 4

• hyaline cartilage
  
  • P - perichondrium
  • C - chondrocyte
  • M - matrix

Question 5

What type of tissue is this? What structures are indicated by the letters?

Answer 5

• elastic cartilage
• C- chondrocytes
• M - matrix
• P - perichondrium

Question 6

Answer 6

elastic cartilage

Question 7

Answer 7

• fibrocartilage
• C - chonrdrocytes

Question 8

What cells are indicated by the arrows? What type of tissue do these appear in?

Answer 8

• fibroblasts
• CT

Question 9

What type of tissue is this? What structures are they usually by?

Answer 9

• mast cells
• blood vessels

Question 10

What type of tissue is this?

Answer 10

• type 1 collagen

Question 11

Answer 11

Collagen fiber

Question 12

What type of fiber is this? What type of stain is required for this these fibers?

Answer 12

• reticular fibers (CT)
• silver stain

Question 13

What type of fiber is this?

Answer 13

• Elastic fibers (CT)

Question 14

What type of cell is this?

Answer 14

plasma cells

Question 15

What is this?

Answer 15

Ground substance

Question 16

What type of tissue is this? What cell is shown here?

Answer 16

• loose CT
• lymphocytes

Question 17

Answer 17

• loose connective tissue

Question 18

What two types of tissue are indicated in these pictures?

Answer 18

• L - loose connective tissue
• D - dense irregular tissue

Question 19

What type of tissue is this?

Answer 19

• dense regular connective tissue

Question 20

What structure are the arrows pointing to?

Answer 20

the basement membrane

Question 21

What structures are indicated in this picture?

Answer 21

• MV - microvilli
• TJ - tight junction
• AJ - zonulae adherens
• IF - intermediate filaments

Question 22

What structures are indicated in this picture?

Answer 22

microvilli

Question 23

What structures are indicated in this picture?

Answer 23

cilia

Question 24

What type of tissue is this?

Answer 24

simple squamous epithelium

Question 25

What type of tissue is this?

Answer 25

simple cuboidal epithelium

Question 26

What type of tissue is this?

Answer 26

simple columnar epithelium

Question 27

What type of tissue is this?

Answer 27

stratified squamous epithelium

Question 28

What type of tissue is this?

Answer 28

transitional epithelium

Question 29

What type of tissue is this?

Answer 29

Pseudostratified ciliated columnar epithelium (PSCCE)

Question 30

What type of cells are pictured here?

Answer 30

goblet cells

Question 31

What organelle is pictured here? What is the outer membrane called? What structures are on this outer membrane?

Answer 31

nucleus, nuclear membrane, nuclear pores

Question 32

What are the structures indicated by H?

Answer 32

chromatin

Question 33

What structures are indicated in this picture?

Answer 33

nuclear pores

Question 34

What organelles are pictured here?

Answer 34

- ribosomes - rough ER - smooth ER

Question 35

What organelle is pictured here? What do each of the abbreviations indicate?

Answer 35

- golgi apparatus - N - nucleus - TV - transport vesicles - RER - rough ER - CGN - cis face of golgi - TGN - trans face of golgi - SV - secretory vesicles

Question 36

What organelle is pictured here?

Answer 36

lysosomes

Question 37

What organelle is pictured here?

Answer 37

mitochondria

Question 38

What structures are pictured here?

Answer 38

- MF - microfilaments - MT - microtubules

Question 39

What structure is pictured here?

Answer 39

intermediate filaments