Intro

Question 1

greek word “tissue”

Answer 1

histos

Question 2

define histology

Answer 2

the study of the structure and function of tissues

Question 3

greek word for “study of”

Answer 3

logos

Question 4

from the french word meaning weave or texture

Answer 4

tissue

Question 5

Different layers and textures identified by french man _____

Answer 5

Bichat

• all work was without microscope
• identified 21 textures in human body

Question 6

from latin word meaning ‘cella’ meaning small room

Answer 6

cell

Question 7

who first used the term ‘cell’

Answer 7

Robert Hooke

Question 8

How did Hooke come up with the word cell

Answer 8

slice of cork, and what he saw reminded him of monastery cells where monks slept, empty chambers.

Question 9

theory stated that all living organisms are constructed of small sub units called cells
two men

Answer 9

Cell Theory

- Schleiden and Schwann

Question 10

4 basic types of tissue

Answer 10

1. epithelial tissue
2. connective tissue
3. muscle tissue
4. nervous tissue

Question 11

tissue that lines something or a surface- skin, stomach lining

Answer 11

epithelial tissue

Question 12

tissue that holds things together, extracellular matrix, cartilage

Answer 12

connective tissue

Question 13

cardiac, skeletal smooth

Answer 13

muscle tissue

Question 14

brain, neurons and associated glial cells.

Answer 14

nervous tissue

Question 15

the smallest structural unit of living matter that can function independently in the proper environment

Answer 15

cell

Question 16

‘nut’

Answer 16

nucleus

Question 17

‘small nut’

Answer 17

nucleolus

Question 18

a compound occurring in the liver and other tissues that inhibits blood coagulation.

Answer 18

heparin

Question 19

a compound that is released by cells in response to injury and in allergic and inflammatory reactions, causing contraction of smooth muscle and dilation of capillaries.

Answer 19

histamine

Question 20

glass rod in water

Answer 20

glass rod visible

Question 21

glass rod in oil

Answer 21

invisible: the refractive index is about the same

Question 22

interwoven masses of cells and extra-cellular material

Answer 22

tissues

Question 23

living, more or less self-sufficient entities that form tissues surrounded by a membrane

Answer 23

cells

Question 24

membrane bound structures within cells

ex…

Answer 24

organelles:
mitochondria
Golgi apparatus

Question 25

various non membrane bound structures within cells

ex…

Answer 25

inclusions:
lipid droplets
prions

Question 26

how cells combine together with extracellular material and each other to form a tissue

Answer 26

tissue structure

Question 27

how a cell is shaped, and how the components inside cells are organized to support that cells specific function

Answer 27

cellular structure

Question 28

detailer analysis of organelles and inclusions

Answer 28

sub-cellular structure

Question 29

molecular analysis of cellular structure

Answer 29

histochemical

Question 30

name some energy storage molecules

Answer 30

lipid, protein, carbohydrate

Question 31

structural molecules

Answer 31

phospholipids, cholesterol, actin, myosin, membrane, microtubules, organelles

Question 32

information molecules

Answer 32

DNA, RNA

Question 33

interaction of cell molecular structure with proteins called immunoglobulins (antibodies- the immune system)

Answer 33

antigenicity

Question 34

credited with creating the first “histology” that was based on a detailed examination of tissues with the microscope

Answer 34

Henle

-“loop of Henle”