Lecture 7

Question 1

Used to describe a group of cells found together in the body

Answer 1

Tissue

Question 2

The cells within a tissue share a common

Answer 2

Embryonic origin

Question 3

Four broad categories of tissues:

Answer 3

Epithelial
Connective
Muscle
Nervous

Question 4

Microscopic study of tissue appearance, organization, and function

Answer 4

Histology

Question 5

Three germ layers:

Answer 5

Ectoderm (outer)
Mesoderm (middle)
Endoderm (inner)

Question 6

Ectoderm gives rise to:

Answer 6

Skin cells
Neurons
Pigment cells

Question 7

Mesoderm gives rise to

Answer 7

Cardiac muscle
Skeletal muscle
Tubule cell of kidney
Red blood cells
Smooth muscle

Question 8

Endoderm gives rise to:

Answer 8

Lung cell
Thyroid cell
Pancreatic cell

Question 9

A thin layer or sheet of cells that covers the outside of the body, the organs, internal passageways, lining of moveable joint cavities

Answer 9

Tissue membrane

Question 10

Two basic types of tissue membrane:

Answer 10

Connective tissue

Epithelial membranes

Question 11

Connective tissue membranes include:

Answer 11

Synovial membranes

Question 12

Epthelial membranes include:

Answer 12

Mucous membranes
Serous membranes
Cutaneous membranes

Question 13

Formed solely from connective tissue

Encapsulate organs and line of joints

Answer 13

Connective tissue membrane

Question 14

Type of connective tissue membrane that line the cavity of the freely moveable joint

Answer 14

Synovial membrane

Question 15

Releases hyaluronan into the joint cavity

Answer 15

Fibroblasts

Question 16

Traps available water to form synovial fluid

Answer 16

Hyaluronan

Question 17

Natural lubricant that enables the bones of a joint to move freely against one another without much friction

Answer 17

Synovial fluid

Question 18

Composed of epithelium attached to a layer of connective tissue

Answer 18

Epithelial membrane

Question 19

Composite of connective and epithelial tissues

Lines body cavities and passageways

Answer 19

Mucous membrane

Question 20

Another name for mucous membrane

Answer 20

Mucosae

Question 21

Mucous membrane includes:

Answer 21

Digestive tract
Respiratory
Excretory
Reproductive

Question 22

Produced by the epithelial exocrine glands and covers the epithelial layer

Answer 22

Mucous

Question 23

Underlying connective tissue that help support the fragile epithelial layer

Answer 23

Lamina propria (own layer)

Question 24

Epithelial membrane composed or mesodermally derived epithelium called the mesothelium that is supported by the connective tissue

Answer 24

Serous membrane

Question 25

Line the coelomic cavities of the body that do not open to the outside and cover organs withon those cavities

Answer 25

Serous membrane

Question 26

Secreted by the cells of the thin squamous mesothelium and lubricates the membrane and reduces abrasion and friction between organs

Answer 26

Serous fluid

Question 27

Types of serous membranes:

Answer 27

Pleura Pericardium Peritoneum

Question 28

Serous membranes that line the thoracic cavity

Answer 28

``` 2 pleura (lungs) 1 pericardium (heart) ```

Question 29

Serous membrane in the abdominal cavity that covers abdominal organs and forma double sheets of mesenteries that suspend many of the digestive organs

Answer 29

Peritonuem